Jobs for Senior Software Engineer

Senior Software Architect

Ready to Ignite your career and work alongside some of the most innovative and brightest professionals in innovative technology? Join us and unleash your potential working in an Agile environment while modernizing enterprise systems and applications needed to support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. As a Senior Software Architect, you operate as part of a dynamic and passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). You will be focused on the delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes.Guiding agile teams in all aspects of applicationarchitecture including user interface, APIs, microservices, databases, and infrastructurePursue new methods for fulfilling business requirements, including new tools, development strategies, and testing strategies, and evangelizesolutions with multiple peersMaintain sound understanding of enterprise and program levelarchitecture and align agile teamsolutions to wider enterprise standardsLiaison with business analysts to understand business needs and developsolutions that meet business needs and comply with enterprise and program levelarchitecture and standardsWork with productarchitects, tech leads, and developers to create technicalsolutions within an established frameworkPropose and introduce new technology to peers and the project by executing proofs-of-conceptCreate and maintainarchitecture diagrams and data models, including dependency trackingCollaborate with the SecDevOps team to onboard new applications to the cloud-based infrastructureEvangelize the developedsolutionto tech leads to breakup stories into tasks and assist in completion of tasks in timely fashionMotivating developers, testers and creating a space where they can ask questions and voice their concerns.Keep up to date with industry trends and developmentsDelegating tasks and ensuring all daily, sprint and release goals are achievedPerformsArchitecture design and reviews as required, ensuring initiatives are aligned with future stateDesigningsolutions in a Multi-Tenant CloudArchitecture that will support legacy .NET, Java, and COTS client/server applicationsIdentifies risks, opportunities, compliance issues or otherarchitectural concernsActive participation inarchitecture meetings across the portfolio where you can propose yoursolutions with peersDevelop product teams technical skills through mentoring, coaching, and peer reviews.Review Cybersecurity Assessments and Static Code Analysis of developed software to define remediations and improve software quality.Qualifications:Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include but are not limited to:·3 year check for felony convictions·1 year check for illegal drug use·1 year check for misconduct such as theft or fraudMust be available to work a hybrid schedule with onsite requirements in Ashburn, VA.7+ years' overall experience in software development, including hands-on experience with programming, software design patterns, andarchitecture in a softwarearchitector tech lead role.A bachelor's degree in computer science, software engineering, or a related field.Proficiency in multiple programming languages, such as Java, or JavaScript, and experience with various development frameworks and libraries, such as Angular, Spring, Hibernate.Familiarity with design patterns, object-oriented programming (OOP), and other software design methodologies to create modular, scalable, and maintainable systems.Professional experience operating within cross-functional teams and groups.Knowledge of different software development processes, such as Agile, Scrum, Waterfall, or DevOps, and their implications onarchitectural decisions.Expertise in variousarchitectural styles, such as client-server, microservices, event-driven, or layeredarchitectures, and their trade-offs.Experience with cloud platforms (e.g., AWS, Azure, or Google Cloud) and understanding of distributed system concepts, including scalability, fault tolerance, and data consistency.Knowledge of RESTful APIs and experience designing, implementing, and integrating APIs in a secure and efficient manner.Familiarity with relational (e.g., Postgres) and NoSQL (e.g., DynamoDB, MongoDB) databases, data modeling, and data storage best practices.Skills in analyzing and optimizing software performance, including profiling, benchmarking, and code optimization techniques.Awareness of common software security vulnerabilities and strategies to mitigate them, such as input validation, secure coding practices, and encryption.Strong interpersonal and communication skills to work effectively with cross-functional teams and convey complex technical concepts to non-technical stakeholders.Ability and desire to stay current with industry trends, emerging technologies, and best practices in softwarearchitecture.Nice to Have:Deep experience in our tech stack: Java 17, Spring/Spring boot, Typescript, UI state management, ORM such as Hibernate, PostgreSQL, nginx, Amazon AWSHaving served in a technical lead role for one or more product teams.Optional but beneficial certifications include AWS CertifiedSolutionsArchitect, Microsoft Certified: AzureSolutionsArchitectExpert, or Google Cloud Professional CloudArchitect.Having contributed to development of enterprisearchitecture and standards and ability to enforce these standardsExperience in Continuous integration, Continuous Deployment (CI/CD) as well as SecDevOps processes and tools401(k) with matching and 100% VestedHealth Insurance - 3 plans to select fromDental insuranceVision InsuranceHealth savings accountLife insuranceShort Term DisabilityLong Term DisabilityAD&DPaid time offProfessional development assistanceTrainingTuition reimbursementFlexible scheduleFlexible spending accountReferral programPaid Legal Planand more....Ignite IT is an Equal Employment Opportunity/Affirmative Action Employer. We evaluate qualified applicants without regard to race, color, religion, sex, national origin, disability, Veteran status, sexual orientation, or other protected characteristic. In accordance with EO 13665 Final Rule, Ignite IT will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant.Applicants selected must be able to possess and maintain a government clearanceUS CITIZENSHIP REQUIRED'#J-18808-Ljbffr

Dynamic Environment

Data Center Electrical Engineer (Mechanical)

Veolia Water Technologies & Solutions Ashburn, VA

Company Description Veolia in North America is the top-ranked environmental company in the United States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment leader. It offers a full spectrum of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting and resource recovery. Veolia helps commercial, industrial, healthcare, higher education and municipality customers throughout North America. Headquartered in Boston, Veolia has more than 10,000 employees working at more than 350 locations across North America. Job Description Position Purpose: Senior Project Engineer - Performs & plans commissioning of mechanical systems. Must be a self-motivated & energetic professional. Must have understanding of building mechanical systems design, construction & operation. Must have experience with commissioning process of mechanical systems ranging in size, rating and complexity. The ideal candidate shall possess theoretical and practical knowledge in the commissioning, testing and troubleshooting of mechanical systems and related controls. Candidate will be responsible for reviewing project information; executing daily field activities; maintaining project documentation; assisting the Project Manager with schedule and planning of resources, and providing guidance to Project Engineers. May perform as team lead on small to medium sized projects. Will be expected to assess and test at a high technical level. This role requires the candidate to have technical competency, organizational skills, good communication skills, and to work well in a team environment where leadership is necessary. Primary Duties/Responsibilities: Commission mechanical, plumbing & fire alarm and suppression equipment and related controls, primarily in data center environments. Review system designs for compliance with client facility goals. Prepare plans and procedures for execution of the commissioning process. Conduct commissioning activities from the design phase through the occupation phase, in accordance with client requirements and industry commissioning process best practices. Attend factory testing of equipment and document procedures and results. Conduct functional testing of equipment. Perform analysis of test results using instrumentation and prepare reports. Fully document all field procedures including results, issues and observations either via company provided templates or online applications. Report on system performance and make technical recommendations on issues. Work with the Project Manager and project teams to coordinate and execute field activities. Prepare and provide input on commissioning project documentation and schedules. Draft comprehensive test procedures for a variety of equipment and systems. Attend relevant project coordination and schedule meetings as necessary. May be required to lead commissioning meetings or speak on technical topics. Assist with submitting and maintaining daily commissioning reports. Train and guide both Associate Project Engineers and Project Engineers on roles & responsibilities. Respond to project team and client inquiries in a professional and timely manner. Comply with company, client, and project safety requirements. Be knowledgeable with Mechanical, Plumbing & FLS building systems & equipment, including, but not limited to: Air Cooled Chiller Water Cooled Chiller Cooling Tower Direct Evaporative Cooling System Air Handling Unit Computer Room Air Conditioning Unit Process Water Plants Boilers Fuel Systems Backup generators Gas turbines Reciprocating engines Steam turbines Selective catalytic reduction systems Fan Coil Unit DX Split System Fan Array Chemical Injection System Variable Frequency Drive Variable Refrigerant Volume System Rooftop Unit Variable Air Volume Unit Makeup Air Unit Hydronic Pump Leak Detection Heat Trace DDC & PLC Controls Fire Pumps & Controller Pre-Action Fire Suppression System Fire Alarm Control Panel VESDA System Domestic Water Pumps & Heaters Work Environment: Travel nationwide 50% - 75% if not assigned locally; may have periods of higher travel expectation. Hybrid Work Environment. Qualifications Education/Experience/Background: BSc/MSc in Mechanical Engineering with 5 or more years with mission critical project experience, or relevant and applicable mechanical and/or controls experience or a minimum of 7 or more years of experience in commissioning with mission critical project experience, or relevant and applicable mechanical and/or controls experience. Experience in Mission Critical facility commissioning essential. Knowledge/Skills/Abilities: Organized, detail-oriented, analytical, proactive, problem solver. Good communication and relationship skills. Effective written and verbal communication skills. Ability to manage multiple tasks simultaneously, work with limited supervision and manage junior engineers on day-to-day tasks. Knowledge & experience with ASHRAE or BCxA commissioning guidelines preferred. Distributed control system experience a plus. Good understanding of building management systems (BMS) and/or electrical power monitoring system (EPMS). Deep understanding and application of test instrumentation. Team player and a "client-first" mentality. Ability to educate and guide Project Engineers. Required Certification/Licenses/Training: Professional Engineers (PE) License and/or a commissioning certification a plus but not required. Physical Requirements: Ability to walk up to 5 miles per day. Carry up to 50 lbs. Ability to wear required PPE daily. Additional Information Benefits: Veolia's comprehensive benefits package includes paid time off policies, as well as health, dental, vision, life insurance, savings accounts, tuition reimbursement, paid volunteering and more. In addition, employees are also entitled to participate in an employer sponsored 401(k) plan, to save for retirement. Pay and benefits for employees represented by a union are outlined in their collective bargaining agreement. We are an Equal Opportunity Employer! All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. The Company reserves the right to modify this information at any time, subject to applicable law.

Posted 17 hours ago

Dynamic Environment

Kafka Engineer

CACI International Ashburn, VA, VA

Posted 17 hours ago

AI Security Engineer

Verizon Ashburn, VA, VA

When you join VerizonYou want more out of a career. A place to share your ideas freely — even if they’re daring or different. Where the true you can learn, grow, and thrive. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we love — driving innovation, creativity, and impact in the world. Our V Team is a community of people who anticipate, lead, and believe that listening is where learning begins. In crisis and in celebration, we come together — lifting our communities and building trust in how we show up, everywhere & always. Want in? Join the #VTeamLife.What you’ll be doing...We are looking for an AI Security Engineer to develop a reusable automation framework that integrates AI security tools into developer workflows and enterprise AI platforms across Verizon’s multiple business units. You’ll be finding the right technology to help ensure our customers keep their systems secure and spot risks before they become real threats. This role will drive the adoption of AI security capabilities throughout Verizon, ensuring that AI systems are designed, deployed, and operated securely at scale. Designing and building a reusable, modular automation solution to integrate AI security tools into CI/CD pipelines, MLOps workflows, and AI/ML platforms.Enabling seamless integration of AI security controls across diverse AI environments and development ecosystems used by different business units.Delivering centralized AI Security Automation Framework that integrates tools and policies across the enterprise.Automating and standardizing the deployment and configuration of AI Security Tools (ThreatModeler, SplxAI, Galileo) within enterprise workflows.Embedding AI-specific security checks-such as model scanning, data validation, prompt injection defense, and model provenance verification-into development pipelines.Delivering reusable integration patterns and templates for secure AI model development and deployment.Partnering with MLOps, Data Science, and Platform Engineering teams across business units to drive adoption and standardization of AI security tooling and practices.Implementing automated governance, compliance, and monitoring aligned with NIST AI RMF, OWASP Top 10 for LLM/ML, and enterprise security policies.Delivering a governance and observability layer that provides visibility into AI risks across the organization.Serving as a subject matter expert, evangelizing secure AI development practices and conducting enablement sessions for development teams and data science teams.Accelerating the adoption of AI Security tools through automation, enablement, and partnership.What we’re looking for...You’re driven to pinpoint a problem and tenacious about finding a solution. You’re organized and pay attention to details. You are the person that others rely on. You are accountable and follow through with a sense of urgency.You’ll need to have:Bachelor’s or Master’s degree in Computer Science, Cybersecurity, or related field.4+ years of experience in cybersecurity engineering, DevSecOps, or MLOps.Strong automation skills using Python, Bash, Terraform, or similar tools.Hands-on experience with CI/CD systems (Jenkins)Experience with cloud-native technologies (GCP, AWS, Vertex AI, Azure ML, SageMaker, Kubernetes, Docker, Helm, APIs, etc.)Familiarity with Zero Trust principles, model security, and data protection.Even better if you have one or more of the following:Experience building enterprise automation frameworks or reusable security pipelines.Knowledge of model observability, data lineage, and model risk management.Exposure to enterprise IAM and API Gateway integrations (e.g., Kong, Apigee, OPA, ForgeRock).Hands-on work with AI Security tools like ThreatModeler, SplxAI, and Galileo.Hands-on experience with AI Agents and the MCP server solution developmentIf Verizon and this role sound like a fit for you, we encourage you to apply even if you don’t meet every “even better” qualification listed above.Where you’ll be workingIn this hybrid role, you'll have a defined work location that includes working from home and a minimum of three days per week in the office, which will be set by your manager. Employees are responsible for maintaining compliance with hybrid work policies.Scheduled Weekly Hours40Equal Employment OpportunityVerizon is an equal opportunity employer. We evaluate qualified applicants without regard to veteran status, disability or other legally protected characteristics.Benefits and CompensationOur benefits are designed to help you move forward in your career, and in areas of your life outside of Verizon. From health and wellness benefit options including: medical, dental, vision, short and long term disability, basic life insurance, supplemental life insurance, AD&D insurance, identity theft protection, pet insurance and group home & auto insurance. We also offer a matched 401(k) savings plan, up to 8 company paid holidays per year and up to 6 personal days per year, paid parental leave, adoption assistance and tuition assistance, plus other incentives, we’ve got you covered with our award-winning total rewards package. Depending on the role, employees have the opportunity to receive compensation in the form of premium pay such as overtime, shift differential, holiday pay, allowances, etc. Newly hired employees receive up to 15 days of vacation per year, which grows with additional service. For part-timers, your coverage will vary as you may be eligible for some of these benefits depending on your individual circumstances.The salary will vary depending on your location and confirmed job-related skills and experience. This is an incentive based position with the potential to earn more. For part-time roles, your compensation will be adjusted to reflect your hours.The salary range for the location(s) listed on this job requisition based on a full-time schedule is: $101,000.00 - $194,000.00.

Posted 17 hours ago

AI Security Engineer

Verizon Ashburn, VA, VA

When you join Verizon You want more out of a career. At Verizon, we power and empower how people live, work and play by connecting them to what brings them joy. We do what we love — driving innovation, creativity, and impact in the world. Our V Team is a community of people who anticipate, lead, and believe that listening is where learning begins. In crisis and in celebration, we come together — lifting our communities and building trust in how we show up, everywhere & always. We are looking for an AI Security Engineer to develop a reusable automation framework that integrates AI security tools into developer workflows and enterprise AI platforms across Verizon’s multiple business units. You’ll be finding the right technology to help ensure our customers keep their systems secure and spot risks before they become real threats. This role will drive the adoption of AI security capabilities throughout Verizon, ensuring that AI systems are designed, deployed, and operated securely at scale. Designing and building a reusable, modular automation solution to integrate AI security tools into CI/CD pipelines, MLOps workflows, and AI/ML platforms. Enabling seamless integration of AI security controls across diverse AI environments and development ecosystems used by different business units. Delivering centralized AI Security Automation Framework that integrates tools and policies across the enterprise. Automating and standardizing the deployment and configuration of AI Security Tools (ThreatModeler, SplxAI, Galileo) within enterprise workflows. Embedding AI-specific security checks-such as model scanning, data validation, prompt injection defense, and model provenance verification-into development pipelines. Delivering reusable integration patterns and templates for secure AI model development and deployment. Partnering with MLOps, Data Science, and Platform Engineering teams across business units to drive adoption and standardization of AI security tooling and practices. Implementing automated governance, compliance, and monitoring aligned with NIST AI RMF, OWASP Top 10 for LLM/ML, and enterprise security policies. Delivering a governance and observability layer that provides visibility into AI risks across the organization. Serving as a subject matter expert, evangelizing secure AI development practices and conducting enablement sessions for development teams and data science teams. Accelerating the adoption of AI Security tools through automation, enablement, and partnership. Bachelor’s or Master’s degree in Computer Science, Cybersecurity, or related field. ~4+ years of experience in cybersecurity engineering, DevSecOps, or MLOps. ~ Strong automation skills using Python, Bash, Terraform, or similar tools. ~ Experience with cloud-native technologies (GCP, AWS, Vertex AI, Azure ML, SageMaker, Kubernetes, Docker, Helm, APIs, etc.)~ Familiarity with Zero Trust principles, model security, and data protection. Experience building enterprise automation frameworks or reusable security pipelines. Knowledge of model observability, data lineage, and model risk management. Hands-on work with AI Security tools like ThreatModeler, SplxAI, and Galileo. Hands-on experience with AI Agents and the MCP server solution development In this hybrid role, you'll have a defined work location that includes working from home and a minimum of three days per week in the office, which will be set by your manager. Employees are responsible for maintaining compliance with hybrid work policies. We evaluate qualified applicants without regard to veteran status, disability or other legally protected characteristics. Our benefits are designed to help you move forward in your career, and in areas of your life outside of Verizon. From health and wellness benefit options including: medical, dental, vision, short and long term disability, basic life insurance, supplemental life insurance, AD&D insurance, identity theft protection, pet insurance and group home & auto insurance. We also offer a matched 401(k) savings plan, up to 8 company paid holidays per year and up to 6 personal days per year, paid parental leave, adoption assistance and tuition assistance, plus other incentives, we’ve got you covered with our award-winning total rewards package. Depending on the role, employees have the opportunity to receive compensation in the form of premium pay such as overtime, shift differential, holiday pay, allowances, etc. For part-time roles, your compensation will be adjusted to reflect your hours. The salary range for the location(s) listed on this job requisition based on a full-time schedule is: $101,000.00 - $194,000.00.

Posted 17 hours ago

Security Engineer, Lead

ManTech International Corporation Ashburn, VA, VA

Engage in exciting projects in Digital Transformation, Cybersecurity, IT, Data Analytics and more. Your journey starts now-innovate and excel with MANTECH!***MANTECH seeks a motivated, career and customer-oriented Security Engineering Lead to join our team in Ashburn, VA.The ultimate purpose of this role is to provide the disciplined leadership and structural organization necessary to rapidly implement critical, high-impact security solutions that directly protect the Nation's digital borders while ensuring continuous, compliant contract delivery for 24x7x365 network, cyber, and cloud services.Leading the overall engineering, deployment, and lifecycle management of the 24x7 SOC tool suite, ensuring compliance with NIST/DHS frameworks• Leading the implementation and integration efforts for Machine Learning (ML) and Artificial Intelligence (AI) into the security tool suite.• Bachelor’s degree in computer science, engineering, information technology, or cybersecurity.• Splunk Architect, A+, Security+, or Network+.• Proven experience installing, configuring, monitoring, and troubleshooting network security solutions (L2/L3 devices, NAC, Firewalls, IDS/IPS, VPN, WAF).• Splunk experience.Certified Information Systems Security Professional (CISSP).Must have an active/ current Secret clearance.• Must be able to obtain and maintain a CBP BI (Background Investigation)Constantly operates a computer and other office productivity machinery, such as a computer• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

Posted 17 hours ago

Security Engineer, Lead

ManTech Ashburn, VA, VA

MANTECH seeks a motivated, career and customer-oriented Security Engineering Lead to join our team in Ashburn, VA .The ultimate purpose of this role is to provide the disciplined leadership and structural organization necessary to rapidly implement critical, high-impact security solutions that directly protect the Nation's digital borders while ensuring continuous, compliant contract delivery for 24x7x365 network, cyber, and cloud services.Leading the overall engineering, deployment, and lifecycle management of the 24x7 SOC tool suite, ensuring compliance with NIST/DHS frameworks• Leading the implementation and integration efforts for Machine Learning (ML) and Artificial Intelligence (AI) into the security tool suite.• Bachelor's degree in computer science, engineering, information technology, or cybersecurity.• Splunk Architect, A+, Security+, or Network+.• Proven experience installing, configuring, monitoring, and troubleshooting network security solutions (L2/L3 devices, NAC, Firewalls, IDS/IPS, VPN, WAF).• Splunk experience.Certified Information Systems Security Professional (CISSP).Must have an active/ current Secret clearance.• Must be able to obtain and maintain a CBP BI (Background Investigation)Constantly operates a computer and other office productivity machinery, such as a computer• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.MANTECH International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

Posted 17 hours ago

Quick Apply

Splunk Engineer with Linux / Unix

CACI International Ashburn, VA, VA

Kafka EngineerJob Category: Information TechnologyTime Type: Full timePercentage of Travel Required: Up to 10%Type of Travel: LocalCACI is seeking a Kafka Engineer to join our team and support the Border Enforcement Applications for Government Leading-Edge Information Technology (IT) (BEAGLE) contract. You will have the opportunity to apply your knowledge, skills and experience to building a truly modern application that is new development and cloud native. If you thrive in a culture of innovation and bring creative ideas to solve complex technical and procedural problems at the at the team and portfolio levels, then this opportunity is for you!Join this passionate team of industry-leading individuals supporting best practices in agile software development for the Department of Homeland Security (DHS). You will support the men and women charged with safeguarding the American people and enhancing the nation's safety and security.Serve as an Agile Scrum team member providing software development support and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software?developers/engineers,?stakeholders, and end users within Agile processes. Design, develop, and deploy high-performance Kafka producers, consumers, and stream processing applications (using Kafka Streams, ksqlDB, Flink, or Spark Streaming) in Java.• Collaborate with architects and other engineering teams to define and evolve our event-driven architecture, ensuring best practices for Kafka topic design, partitioning, replication, and data retention.• Monitor, troubleshoot, and optimize Kafka clusters and Kafka-dependent applications for throughput, latency, reliability, and resource utilization.• Build and maintain robust and resilient data pipelines for real-time ingestion, transformation, and distribution of data across various systems.• Provide operational support for Kafka-based systems, including incident response, root cause analysis, and proactive maintenance to ensure high availability and reliability.• Enforce data contract definitions and schema evolution strategies using Schema Registry to maintain data quality and compatibility across services.• Implement comprehensive testing strategies for Kafka applications, including unit, integration, and end-to-end tests, ensuring data integrity and system reliability.• Act as a subject matter expert, sharing knowledge, mentoring junior engineers, and championing Kafka best practices across the organization.Citizen with the ability to pass CBP background investigation, criteria include but are not limited to:• 1 year check for misconduct such as theft or fraud• 3 year check for felony convictions• Extensive hands-on experience designing, developing, and deploying applications using Apache Kafka (producers, consumers, topic management, consumer groups).• Programming Proficiency: High-level proficiency in at least one modern backend programming language suitable for Kafka development (Java strongly preferred).• Experience with data serialization formats such as Avro, Protobuf, or JSON Schema, and their use with Kafka Schema Registry.• Solid understanding of relational and/or NoSQL databases, and experience integrating them with Kafka.• Knowledge of monitoring and observability tools for Kafka and streaming applications (e.g., Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management.• Professional Experience: at least seven (7) years related technical experience, with software design, development and implementation in a Windows Environment• in Computer Science, Software Engineering, Information Management Systems or a related discipline.• Local candidates must be available for 1+ day per week onsite in Ashburn, VA.Hands-on experience with Confluent Platform components (Control Center, ksqlDB, REST Proxy, Tiered Storage).• Experience with Kafka Connect for building data integration pipelines (developing custom connectors is a plus).• Familiarity with cloud platforms (AWS, Azure, GCP) and managed Kafka services (e.g., AWS MSK, Confluent Cloud, Azure Event Hubs).• Experience with containerization (Docker) and orchestration (Kubernetes) for deploying Kafka-dependent applications.• Experience with CI/CD pipelines for automated testing and deployment of Kafka-based services.• Familiarity with performance testing and benchmarking tools for Kafka and related applications.________________________________________________________________________________________As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Posted 17 hours ago

xPL OSM Application Engineer - Electrical

Turner Construction Ashburn, VA, VA

Division:xPL OffsiteProject Location(s):Decatur, ALUSAMinimum Years Experience:Travel Involved:Job Type:Regular Job Classification:Experienced Education: Job Family: Construction Compensation: Salaried ExemptPosition Description:Design electrical systems (e.g., develop single line diagrams, select equipment and materials, conductor sizing) for offsite manufactured and modular building components. Provide oversight of offsite manufactured elements to meet electrical performance, safety, and compliance standards while optimizing for transport, assembly, and installation on-site.Essential Duties & Key Responsibilities:Develop electrical designs for xPL Offsite Manufacturing (OSM) products and systems, including single line development, equipment and component selections, submittal development, and system optimization.Collaborate with Architects, Mechanical Engineers, Electrical Engineers, Structural Engineers, and other construction disciplines to seamlessly integrate OSM Medium/Low Voltage (MV/LV) electrical systems into design documents.Create detailed electrical drawings using mechanical design, product development, and/or Building Information Modeling applications.Engage in client-facing and cross-functional discussions to coordinate electrical designs, propose solutions to mitigate risks and finalize electrical designs.Exercise independent judgment in engineering decisions to develop designs and in review and approval of engineering drawings, specifications, and project documents and confirm coordination of vendor drawings to engineering requirements.Assess materials and construction methods for optimal performance and cost efficiency.Partner with xPL OSM manufacturing team to oversee designs that optimize production, assembly, transportation, and site installation.Conduct manufacturing shop floor and field visits to verify constructability and alignment with operational needs.Stay current on innovations in electrical engineering and OSM construction techniques.Support research and development efforts focused on developing and enhancing OSM products and solutions.Prepare technical studies, specifications, cost estimates, and proposal evaluations.Other activities, duties, and responsibilities as assigned.Qualifications:Bachelor's degree from an ABET accredited institution in Electrical Engineering, or related field, with minimum of 6 years of experience in electrical design or related role, or equivalent education, training, and experienceProfessional Engineer (PE) licensure and maintain active accreditation as requiredStrong verbal communication skills with ability to work cross-functionally and client facing with ability to clearly present information to non-technical audiencesProficient technical writing and documentation skillsFamiliar with building and electrical codes (e.g., NEC, NFPA, IBC)Capable of producing and managing engineering drawings both independently and through coordination with design teamsStrong organizational skills with ability to manage multiple stakeholder requirementsAble to exercise independent judgment in engineering decisions and project executionAbility to interpret contract documents, drawings, specifications, and scopes of workDisplay proactive and solution-oriented mindsetManagement of competing demands and able to meet established deadlinesProficient design tools (e.g., Revit, Inventor, or similar)Proficient computer skills and Microsoft Office suite of applications, with intermediate Excel skillsLimited TravelPhysical Demands:The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is frequently required to sit, use hands to finger, handle, or feel objects, tools, or controls; and reach with hands, talk, and hear. The employee frequently views a computer monitor and frequently uses a computer keyboard. Specific vision abilities required by this job include close vision, peripheral vision, depth perception, and the ability to adjust focus. The employee is occasionally required to be mobile, and the employee occasionally travels both short and long distances via a variety of conveyances. The employee occasionally performs work on-site at construction work sites, office locations, and/or off-site venues. The employee must regularly lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.Work Environment:The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee regularly works in an office location. The noise in the work environment is usually quiet to moderate in an office setting. While performing the duties of this job, the employee may occasionally work at construction work sites where the employee is exposed to moving mechanical parts, high precarious places, fumes or airborne particles, outside weather conditions, and risk of electrical shock. The noise in the work environment is usually moderate to loud. The employee is required to work in compliance with company safety policies, procedures, and applicable laws.Turner is an Equal Opportunity Employer - race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or other characteristics protected by applicable law.

Posted 17 hours ago

Software Engineer (Python & Java)- Customs and Border Patrol

Ellumen Ashburn, VA, VA

Software Developer (Python & Java)Ellumen, Inc. is looking for a talented and versatile Mid-Level Software Developer to join our development team. In this role, you will be instrumental in maintaining and optimizing our core applications.We are looking for a developer who is comfortable working across different technology stacks. You will leverage Java for our production level chatbot services and Python for our agile backend services and text processing tasks. This is a unique opportunity to work in a hybrid environment where you can expand your skills in full-stack development and emerging AI technologies.US Citizenship and clearance requiredKey ResponsibilitiesDesign & Development: Write clean, scalable, and efficient code using both Java (Spring Boot/Jakarta EE) and Python (Django/FastAPI) frameworks.System Integration: Maintain and improve existing legacy Java systems while developing new microservices and integration layers using Python.System Maintenance: Apply bug fixes to Python and Java backend systems.Full Lifecycle Engineering: Participate in the full SDLC, including requirements analysis, system design, coding, unit testing, and deployment.Code Quality: Conduct peer code reviews and ensure adherence to best practices and coding standards.Collaboration: Work closely with Technical Lead, designers, and other engineers to deliver high-quality software features.Troubleshooting: Diagnose and resolve performance bottlenecks and bugs in a complex production environment.Required Qualifications• Experience: 3-5 years of professional software development experience.• Core Languages:Strong proficiency in Python (scripting, backend development, data handling).Proficiency in Java (object-oriented design, multi-threading, JVM tuning).Database Knowledge: Solid understanding of relational databases (PostgreSQL, MySQL).API Development: Experience designing and consuming RESTful APIs and/or GraphQL.Tools: Proficiency with version control (Git), CI/CD pipelines (Jenkins, GitHub Actions), and containerization (Docker).Education: Bachelor's degree in computer science, Engineering, or relevant industry experience.Excellent Verbal communication: Ability to articulate thoughts and ideas/ Written communication: Good quality documentationUnderstanding of how a chatbot works. Ideally, experience with chatbot implementationHighly experienced with Gitlab or Github: Code reviews, versioning, and branch merging.Agile development: Experience using JiraPreferred Qualifications (Nice to Have)Frontend Development: Experience with Angular (TypeScript) for building dynamic user interfaces and connecting them to backend services.Generative AI & LLMs: Experience using Python libraries (e.g., LangChain, OpenAI API, Hugging Face) to create Generative AI solutions, chatbots, or RAG (Retrieval-Augmented Generation) systems.Cloud Services: Experience deploying applications on AWS, Azure, or Google Cloud Platform.Chatbot: Experience implementing and maintaining conversational chatbot using Rasa 3.Who You AreA Problem Solver: You enjoy digging into complex issues and finding efficient solutions.A Continuous Learner: You are curious about new technologies (like AI/ML) and eager to integrate them into practical workflows.A Team Player: You communicate clearly and collaborate effectively with both technical and non-technical stakeholders.

Posted 17 hours ago

Software Engineer (Python & Java)- Customs and Border Patrol

Ellumen Ashburn, VA, VA

Software Developer (Python & Java)Ellumen, Inc. is looking for a talented and versatile Mid-Level Software Developer to join our development team. In this role, you will be instrumental in maintaining and optimizing our core applications.You will leverage Java for our production level chatbot services and Python for our agile backend services and text processing tasks. This is a unique opportunity to work in a hybrid environment where you can expand your skills in full-stack development and emerging AI technologies.Write clean, scalable, and efficient code using both Java (Spring Boot/Jakarta EE) and Python (Django/FastAPI) frameworks.• Maintain and improve existing legacy Java systems while developing new microservices and integration layers using Python.• Apply bug fixes to Python and Java backend systems.• Full Lifecycle Engineering: Participate in the full SDLC, including requirements analysis, system design, coding, unit testing, and deployment.• Code Quality: Conduct peer code reviews and ensure adherence to best practices and coding standards.• Collaboration: Work closely with Technical Lead, designers, and other engineers to deliver high-quality software features.• Troubleshooting: Diagnose and resolve performance bottlenecks and bugs in a complex production environment.Experience: 3-5 years of professional software development experience.• Core Languages:- Strong proficiency in Python (scripting, backend development, data handling).- Proficiency in Java (object-oriented design, multi-threading, JVM tuning).• Database Knowledge: Solid understanding of relational databases (PostgreSQL, MySQL).• Tools: Proficiency with version control (Git), CI/CD pipelines (Jenkins, GitHub Actions), and containerization (Docker).• Bachelor's degree in computer science, Engineering, or relevant industry experience.• Good quality documentation• Ideally, experience with chatbot implementation• Agile development: Frontend Development: Experience with Angular (TypeScript) for building dynamic user interfaces and connecting them to backend services.• Generative AI & LLMs: Experience using Python libraries (e.g., LangChain, OpenAI API, Hugging Face) to create Generative AI solutions, chatbots, or RAG (Retrieval-Augmented Generation) systems.• Cloud Services: Experience deploying applications on AWS, Azure, or Google Cloud Platform.• A Continuous Learner: You are curious about new technologies (like AI/ML) and eager to integrate them into practical workflows.•

Posted 17 hours ago

Enterprise IT Support Engineer - A/V

QTS Data Centers Ashburn, VA, VA

The Enterprise IT Support Engineer I -A/V is responsible for the support and troubleshooting of all A/V equipment and A/V enabled spaces which includes: conference room MTR systems, larger training room systems, and production ready auditoriums. This hybrid role will also support network needs that pertain to AV systems. The ideal candidate will be well versed in A/V operations and troubleshooting with both integrated systems and live event operations.RESPONSIBILITIES, other duties may be assigned.Assist with the setup, testing, operation, and tearing down of audio visual equipment; e.g. video conferencing equipment, microphones, cameras, audio systems, and operation of integrated A/V systems.Meet with internal and external customers to gather meeting requirements, provide customers overview of their A/V options and make recommendationsCoordinate, test, run and troubleshoot hybrid and fully remote VC meetings and eventsCoordination and participation in design, installation, configuration and commissioning of AV integrated systemsRun Help request problem ticketsTroubleshoots and diagnoses AV system malfunctions to eliminate problems quickly, partnering with our vendor for issues that require escalationTrack and maintain stock levels of A/V equipmentBASIC QUALIFICATIONSAssociates degree in IT related field or equivalent professional experienceThree or more years of A/V experience in a corporate or professional environmentPrior experience supporting Microsoft Teams Rooms or related product configuration managementProficient with audio visual components, integrations, management and designSolid understanding of IP networkingExperience with running audio visual systems for events: Audio, Video, Lighting, and Web Stream.US Citizenship for this position is required by law due to federal customer contractsPREFERRED QUALIFICATIONSProfessional certifications (CTS, CTS-D, CTS-I)One or more years of experience with MTR VTC infrastructure including software and hardware managementExtensive experience working with QSYS control systemsKNOWLEDGE, SKILLS AND ABILITIESExcellent interpersonal skills with the ability to interface with all levels of the organizationSelf-starter with the ability to work independently in a fast-paced team environmentMust be capable of handling multiple simultaneous tasks under pressure while maintaining strong customer service and a professional demeanorTOTAL REWARDSThis role is also eligible for a competitive benefits package that includes: medical, dental, vision, life, and disability insurance; 401(k) retirement plan; flexible spending and HSA accounts; paid holidays; paid time off; paid volunteer days; employee assistance program; tuition assistance; parental leave; military leave assistance; QTS scholarship for dependents; wellness program, and other company benefits.This position is Bonus eligible.#LI-MW2We conform to all the laws, statutes, and regulations concerning equal employment opportunities and affirmative action. We strongly encourage women, minorities, individuals with disabilities and veterans to apply to all of our job openings. We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, or national origin, age, disability status, Genetic Information & Testing, Family & Medical Leave, protected veteran status, or any other characteristic protected by law. We prohibit retaliation against individuals who bring forth any complaint, orally or in writing, to the employer or the government, or against any individuals who assist or participate in the investigation of any complaint or discrimination claim.The "Know Your Rights" Poster is included here:Know Your Rights (English)Know Your Rights (Spanish)The pay transparency policy is available here:Pay Transparency Nondiscrimination Poster-FormattedQTS is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to and let us know the nature of your request and your contact information.

Posted 17 hours ago

Enterprise IT Support Engineer - A/V

QTS Data Centers Ashburn, VA, VA

The Enterprise IT Support Engineer I -A/V is responsible for the support and troubleshooting of all A/V equipment and A/V enabled spaces which includes: conference room MTR systems, larger training room systems, and production ready auditoriums. This hybrid role will also support network needs that pertain to AV systems. The ideal candidate will be well versed in A/V operations and troubleshooting with both integrated systems and live event operations.Assist with the setup, testing, operation, and tearing down of audio visual equipment; e.g. video conferencing equipment, microphones, cameras, audio systems, and operation of integrated A/V systems.• Meet with internal and external customers to gather meeting requirements, provide customers overview of their A/V options and make recommendations• Coordinate, test, run and troubleshoot hybrid and fully remote VC meetings and events• Coordination and participation in design, installation, configuration and commissioning of AV integrated systems• Run Help request problem tickets• Track and maintain stock levels of A/V equipmentAssociates degree in IT related field or equivalent professional experience• Prior experience supporting Microsoft Teams Rooms or related product configuration management• Proficient with audio visual components, integrations, management and design• Solid understanding of IP networking• Experience with running audio visual systems for events: Audio, Video, Lighting, and Web Stream.• US Citizenship for this position is required by law due to federal customer contractsOne or more years of experience with MTR VTC infrastructure including software and hardware management• Must be capable of handling multiple simultaneous tasks under pressure while maintaining strong customer service and a professional demeanorThis role is also eligible for a competitive benefits package that includes: medical, dental, vision, life, and disability insurance; 401(k) retirement plan; flexible spending and HSA accounts; paid holidays; employee assistance program; QTS scholarship for dependents; This position is Bonus eligible.#We strongly encourage women, minorities, individuals with disabilities and veterans to apply to all of our job openings. We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, or national origin, age, disability status, Genetic Information & Testing, Family & Medical Leave, protected veteran status, or any other characteristic protected by law. We prohibit retaliation against individuals who bring forth any complaint, orally or in writing, to the employer or the government, or against any individuals who assist or participate in the investigation of any complaint or discrimination claim.Know Your Rights (English)Know Your Rights (Spanish)The pay transparency policy is available here:QTS is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to and let us know the nature of your request and your contact information.

Senior Software Engineer

ClearanceJobs Ashburn, VA

divh2Job Opportunity: Senior Software Engineer/h2pToyon is seeking individuals capable of developing object-oriented software in C++, C#, Java, JavaScript and/or Python. The experienced software engineer will design, develop, test, and perform analysis in a highly technical environment. This position is an opportunity to work on a software engineering team with senior staff members guiding the development of mission-critical planning and decision-support systems for government customers. Motivation and a drive to implement robust software with intuitive user interfaces is required./ppQualified candidates will have demonstrated software engineering capabilities and success working in a collaborative environment with configuration management and version control tools./ppRequirements:/pulliExcellent thinking and problem-solving skills/liliAbility to work with others to conceptualize and collaboratively solve problems/liliObject-oriented software development in C++, C#, Java, JavaScript, Python and/or other (React and/or TypeScript a plus)/liliExperience designing, developing, and performing analysis with database management systems, geographic Information systems, and/or other (DBMS, SQL, GIS such as ArcGIS, etc.)/liliUnderstanding of software and systems engineering for multi-machine deployments/liliAbility to configure and maintain virtual machines and host servers/li/ulpstrongPreferred:/strong/pulliStrong math skills, particularly for implementation of optimization and search methods/liliExperience with coding and testing numerical methods/liliExisting TS Clearance with SCI eligibility/li/ulpWe offer an exceptional employee benefits package!/pulliCompetitive Industry Pay/lili100% Employer-Paid Medical Insurance Premium/liliHSA with Employer Contributions/liliDental and Vision Coverage Options/liliCompany Funded 401(k) and Profit Sharing Plans/liliEmployee Stock Ownership Plan (ESOP)/liliLife and Disability Insurance/liliPaid Parental Leave/li/ulpThe annual pay range for the Senior Software Engineer position is $130,000 to $190,000. The posted pay range values provide the candidate with guidance on annual base compensation for the position, at a full time level of effort, exclusive of overtime, bonus, and benefits-related compensation, over a range of qualifications that may fit hiring objectives. Toyon Research Corporation will consider the individual candidates education, work experience, applicable knowledge, skills and training, among other factors, when preparing an offer of employment. Equal Opportunity Employer including Disability and Veterans Ref #2556-G/p/div

Senior Software Engineer

Toyon Research Ashburn, VA

Join to apply for the Senior Software Engineer role at Toyon Research Corporation. Get AI-powered advice on this job and more exclusive features. Description Job Type: Full-time Description: U.S. Citizenship Required. Ability to qualify for a US Department of Defense security clearance required. This position is in-person (non-remote). Toyon is seeking individuals capable of developing object-oriented software in C++, C#, Java, JavaScript, and/or Python. The experienced software engineer will design, develop, test, and perform analysis in a highly technical environment. This position offers an opportunity to work on a software engineering team with senior staff guiding the development of mission-critical planning and decision-support systems for government customers. Motivation and a drive to implement robust software with intuitive user interfaces are required. Qualified candidates will have demonstrated software engineering capabilities and success working in a collaborative environment with configuration management and version control tools. Requirements Candidates with at least 7 years of relevant professional experience and a Bachelors or advanced degree in computer science or engineering are encouraged to apply. The ideal candidate will have the following experience, skills, and ambition: Excellent thinking and problem-solving skills Ability to work with others to conceptualize and collaboratively solve problems Object-oriented software development in C++, C#, Java, JavaScript, Python and/or other (React and/or TypeScript a plus) Experience designing, developing, and performing analysis with database management systems, geographic Information systems, and/or other (DBMS, SQL, GIS such as ArcGIS, etc.) Understanding of software and systems engineering for multi-machine deployments Ability to configure and maintain virtual machines and host servers Preferred Strong math skills, particularly for implementation of optimization and search methods Experience with coding and testing numerical methods Existing TS Clearance with SCI eligibility Benefits Competitive Industry Pay 100% Employer-Paid Medical Insurance Premium HSA with Employer Contributions Dental and Vision Coverage Options Company Funded 401(k) and Profit Sharing Plans Employee Stock Ownership Plan (ESOP) Life and Disability Insurance Paid Parental Leave The annual pay range for the Senior Software Engineer position is $130,000 to $190,000. The posted pay range values provide guidance on annual base compensation for the position, at a full-time level of effort, excluding overtime, bonus, and benefits-related compensation, based on qualifications. Toyon Research Corporation will consider education, work experience, knowledge, skills, and training when making an employment offer. Pay Transparency Nondiscrimination Provision Equal Opportunity Employer including Disability and Veterans Applicant Privacy Notice Learn more about our company in our latest video, We are Toyon. Senior Level Mid-Senior level Employment Type Full-time Job Function Engineering and Information Technology Industries Defense and Space Manufacturing #J-18808-Ljbffr

Quick Apply

Senior Software Engineer

Visa Ashburn, VA

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose to uplift everyone, everywhere by being the best way to pay and be paid. Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa. Job Description Visa's Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world's most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you'll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms. The Opportunity: We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions. The Work itself Design code and systems that touch 40% of the world population while influencing Visa's internal standards for scalability, security, and reusability Collaborate multi-functionally to create design artifacts and develop best-in-class software solutions for multiple Visa technical offerings Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads Develop robust and scalable products intended for a myriad of customers including end-user merchants, b2b, and business to government solutions. Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real-Time Payments, and Buy Now Pay Later Technology Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities This is a hybrid position. Expectation of days in the office will be confirmed by your Hiring Manager. Qualifications Basic Qualifications 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications 3 or more years of work experience with a Bachelor's Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Essential Functions Demonstrates relevant technical working knowledge to understand requirements. Identifies and contributes to the development and solution strategies to team members that improve the design and functionality of interface features across one or more project features, under minimal guidance. Applies standard processes on the use of programming languages (e.g. HTML, C++, Java) to write code that fulfills website modification requests and technical requirements. Collaborates with others to support the piloting of new technology capabilities and features that enhance the user website experience across e-commerce products. Analyzes bugs for simple issues and applies debugging tools to verify assumptions. The Skills You Bring Energy and Experience: A growth mindset that is curious and passionate about technologies and enjoys challenging projects on a global scale Challenge the Status Quo: Comfort in pushing the boundaries, 'hacking' beyond traditional solutions Language Expertise: Expertise in one or more general development languages (e.g., Java, C#, C++) Builder: Experience building and deploying modern services and web applications with quality and scalability Learner: Constant drive to learn new technologies such as Angular, React, Kubernetes, Docker, etc. Partnership: Experience collaborating with Product, Test, Dev-ops, and Agile/Scrum teams Master's degree in Math, Science, Engineering, or Computer Science, Information Systems or related field OR Bachelor's degree in Math, Science, Engineering, or Computer Science, Information Systems or related field AND minimum two (2) years of experience in a directly related field OR Minimum five (5) years of directly related experience. Java Development: Advanced Java concepts - Multithreading, concurrency, async programming, and performance optimization. Enterprise Java patterns - Dependency injection, factory patterns, and service-oriented architecture Reactive Programming & Event-Driven Architecture: Vertex Framework for reactive, non-blocking I/O, Asynchronous programming - Futures, callbacks, and reactive streams. Event-driven architecture - Message passing, event loops, and reactive patterns Security & Cryptography: Authentication protocols like OAuth, JWT, JWS, JWE. Digital signatures - HTTP signature validation, certificate management. Cryptographic libraries - RSA, Bouncy Castle, encryption/decryption. Security standards - PKI, mutual TLS, HMAC, key management. Secure coding practices - Input validation, OWASP guidelines Web Technologies & HTTP: HTTP/HTTPS protocols - Deep understanding of headers, methods, status codes. RESTful API design - Service integration and API gateway patterns. Web security - CORS, CSRF protection, request validation. Load balancing & routing - Request forwarding, health checks Build & DevOps Tools: Maven - Advanced build configuration, multi-module projects, dependency management. Jenkins - CI/CD pipeline development and maintenance. Docker - Containerization, image building, deployment Additional Information Work Hours: Varies upon the needs of the department. Travel Requirements: This position requires travel 5-10% of the time. Mental/Physical Requirements: This position will be performed in an office setting. The position will require the incumbent to sit and stand at a desk, communicate in person and by telephone, frequently operate standard office equipment, such as telephones and computers. Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law. Visa will consider for employment qualified applicants with criminal histories in a manner consistent with applicable local law, including the requirements of Article 49 of the San Francisco Police Code. U.S. APPLICANTS ONLY: The estimated salary range for a new hire into this position is 110,700.00 to 156,550.00 USD per year, which may include potential sales incentive payments (if applicable). Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. In addition, this position may be eligible for bonus and equity. Visa has a comprehensive benefits package for which this position may be eligible that includes Medical, Dental, Vision, 401(k), FSA/HSA, Life Insurance, Paid Time Off, and Wellness Program. #J-18808-Ljbffr

Senior Software Engineer

SeaHill Consulting Group Ashburn, VA

Responsibilities Design, develop, and maintain enterprise applications, APIs, and services supporting data center and critical infrastructure systems Collaborate on system architecture, automation frameworks, and long-term technical strategy Drive engineering best practices, code quality, and technical mentorship Optimize system performance, reliability, and security for mission-critical environments Support automation, control systems, CI/CD pipelines, and cloud-native delivery Partner with cross-functional teams, including hardware, controls, and operations engineers, to solve complex technical challenges #J-18808-Ljbffr

Senior Software Engineer Payments Platform

Visa Ashburn, VA

A leading financial technology firm in Ashburn, Virginia is seeking Software Engineers to join their innovative team. You will design and develop complex payment systems and contribute to agile, multi-functional projects. The ideal candidate possesses strong programming skills in Java and C++, along with a Bachelor's degree and relevant work experience. This hybrid position offers competitive compensation and a comprehensive benefits package, fostering an environment of growth and collaboration. #J-18808-Ljbffr

High salary

Senior Software Engineer (UI Developer)

QTS Data Centers Ashburn, VA

Senior Software Engineer The Senior Software Engineer develops java/angular applications leveraging a microservices framework. The successful candidate has 10 plus years of direct experience in angular (front-end) code by establishing patterns, best practices, and underlying architectures that the rest of the team can build on top of, to create advanced features and resolve bugs. The candidate shall have sound experience in developing backend API and microservices. Responsibilities Developing new user-facing features using various front-end libraries and frameworks (e.g., React, Angular, Vue.js) to enhance user engagement and functionality. Effectively communicating with designers, back-end developers, project managers, and other team members to ensure seamless integration of front-end components with the overall project. Collaborating closely with UI/UX designers to translate design mockups and wireframes into functional web interfaces, paying attention to detail and design consistency. Perform requirement analysis, system architecture to include building database schemas and selecting best development approach. Assesses current SDP modules by conducting systems analysis and recommending optimizations to make the application more performant/respond to customer needs. Determines operational feasibility through thorough analysis and documents design solutions. Perform code reviews. Review and manage technical documentation pertinent to your modules. Protects operations by keeping information confidential. Perform Scrum ceremonies (PG, retrospective etc.) Technical Expertise Front-end Angular JavaScript, TypeScript HTML, CSS basic knowledge Restful APIs Backend Java 8+ Spring Framework (Boot, Security) Hibernate (JPA) SQL OAuth basic knowledge will be a plus Basic Qualifications Bachelor's Degree in Computer Science, engineering, or related field Ten or more years of Software Engineering experience with a focus on front-end development and system integration Excellent technical, diagnostic, and troubleshooting skills Knowledge of portal software, design, and development Experience managing offshore software developers Excellent project management and team coaching skills Preferred Qualifications 5 plus years of experience working with Microservices architecture Possess a macro view of the development process, with clear visibility into what developers are working on Ability to triage projects and understand which tasks should take priority throughout the day Comfortable performing code reviews Prior experience determining project requirements and developing work schedules for the team Good communication, people skills and a great motivator Superb technical documentation skills Knowledge, Skills, and Abilities Excellent interpersonal skills (communication, conflict resolution, negotiation, etc.) when dealing with internal and/or external audiences at all levels of management Use organizational skills to determine prioritization and appropriate multitasking. Focus on scope, tone, and quality of processes and their respective documentation, as well as the associated goals, priorities, deadlines, and weaknesses. Ability to work independently, with supervision, on a project of varying complexity Proven negotiator with the ability to juggle multiple competing tasks with ease Sound influential and motivational skills to ensure software engineering team alignment We conform to all the laws, statutes, and regulations concerning equal employment opportunities and affirmative action. We strongly encourage women, minorities, individuals with disabilities and veterans to apply to all of our job openings. We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, or national origin, age, disability status, Genetic Information & Testing, Family & Medical Leave, protected veteran status, or any other characteristic protected by law. We prohibit retaliation against individuals who bring forth any complaint, orally or in writing, to the employer or the government, or against any individuals who assist or participate in the investigation of any complaint or discrimination claim.

Software Engineer *

ClearanceJobs Ashburn, VA

divh2Software Engineer/h2pAre you looking to take the next steps in your career as a Software Engineer? Lets chat and see if we are a good match! Opportunity: Virtual Service Operations is searching for an experienced Software Engineer to join our dynamic IT team in Ashburn, VA. This hybrid role requires candidates to work approximately 2 days per week on-site. This role requires the ability to develop code and help troubleshoot issues arising from working with the different teams. Ideally, this individual will work independently and with other members of the team in design, develop solutions and creating test cases for new development, as well as supporting deployment of the software to the production environment to ensure that all systems are working properly. This position also requires an individual to support testing with all of the client application teams as part of the testing phase of the new developed code. In addition, this person must be available to support issues or concerns associated with the travelers if the need ever arrives. This includes participating in on-call rotation over evenings, holidays and weekends if it is needed./ppBasic Qualifications:/pulliOver 10 years of experience with the following: Java. Sprint-Boot, Maven, React, Angular languages/frameworks/testing/liliExperience in Troubleshooting problems/liliGood Customer interaction and communication including working with other teams to develop requirements/liliGood communication skills including documentation and ticket resolution/liliOn rare occasions, be willing to support the contract in evening, weekend, and holidays is ever needed/liliWilling to travel to the DC area once or twice a week (on-site visits to Ashburn)/liliCan work with a team or independently/liliLooking into logs to determine cause of issues./li/ulpPreferred Qualifications:/pulliExperience with the following: Harness, Gitlab, Confluence, Jira, Agile development/liliDHS BI clearance/liliDevelop test cases for testers to use during the testing phase/li/ulpRequirements:/pulliMust be able to work approximately 2 days per week on-site in Ashburn, VA/liliPlease note that pursuant to a government contract, this specific position requires U.S. citizenship status./liliMust be able to maintain and obtain a CBP Background Investigation prior to start/li/ulpWhat is Important to Us:/pulliYou are an excellent communicator in writing and speaking./liliYou have the ability to work independently but also value teamwork./liliYour problem-solving skills are excellent./liliYou are looking for a job where performance appraisals occur regularly, and you look forward to advancing your career./liliYou seek a community of virtue-centered co-workers and clients./li/ulpWhat we offer you: As part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. This is a no-jerk zone. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements./ppMore About VSO: VSO is a hybrid cloud and managed services consulting firm. Much of VSOs success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft and others. VSO leverages numerous other partner relationships so as to provide our customers with optimal support. Additionally, we take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more!/p/div