Jobs for Software Engineer

Software Engineer - R&D Systems

Software Engineer – Entry to Mid-Level (R&D Systems)Novateur stands for Innovation. We value creativity, vision, collaboration, and above all, ambition to innovate. Novateur Research Solutions is an R&D firm located in Northern Virginia, developing intelligent systems that push the boundaries of computer vision, AI, and large-scale learning.We are looking for Software Engineers eager to build scalable systems and deploy machine learning models in real-world environments. You will work closely with our researchers and engineers to develop software for real-time perception, geospatial analytics, and distributed systems.Responsibilities:• Develop and deploy production-grade software in Python and C++.• Build APIs, data pipelines, and visualization tools to support machine learning workflows.• Collaborate with researchers to translate algorithms into efficient implementations.• Contribute to system design, cloud deployment (AWS), and automation.Requirements:• BS or MS in Computer Science, Engineering, or a related field.• Proficiency in modern programming and software engineering practices.• Familiarity with Docker, Kubernetes, or AWS.• Enthusiasm for learning and applying machine learning or computer vision methods.• U.S. Citizen or Permanent Resident.Why Novateur?Join a team that values creativity and initiative. Our engineers have freedom to innovate, collaborate with top researchers, publish research in major scientific conferences, and see their ideas deployed in impactful applications.Company Benefits:Novateur offers competitive pay and benefits comparable to Fortune 500 companies that include a wide choice of healthcare options with generous company subsidy, 401(k) with generous employer match, paid holidays and paid time off increasing with tenure, and company paid short-term disability, long-term disability, and life insurance.We offer a work environment which fosters individual thinking along with collaboration opportunities within and beyond Novateur. In return, we expect a high level of performance and passion to deliver enduring results for our clients.

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Software Engineer

Itminds Ashburn, VA

Location:Ashburn, VAJob Type:Full-timeJob Description:Design, develop, and configure Java applications, web applications, programs, and tools.Develop and maintain scalable microservices using Java and Spring Boot, adhering to design principles and specifications.Develop REST APIs utilizing Java Platforms. Implement Swagger for API documentation and ensure robust API security and performance.Develop and deploy an automated risk detection security tool, using AWS Lambda, SQS, SNS, and CloudWatch, to detect and remediate security risks across AWS accounts.Identify defects, debug, and monitor applications.Qualifications:Master’s degree in Science, Technology, or Engineering (any) is required.Work location:Ashburn, VA and various unanticipated locations throughout the U.S.Email Resume to HR Dept., IT Minds, LLC, at [email protected]#J-18808-Ljbffr

Best Match

10910: Software Engineer

Meritore Ashburn, VA

Meritore Technologies LLC, an Ashburn, VA based IT Consulting and Software Development Firm has multiple openings for 10910: Software Engineer.Job duties include:Design, develop, and operate high-scale applications focusing on operational excellence, security and scalability.Involve in the entire software development life cycle (SDLC) activities of the project including, requirement gathering from the business owners of the product, performing analysis on the requirements, providing design solutions, discussing the technical and non-technical aspects of the design with concerned teams, development, testing and support operations.Compile and assess user feedback to improve existing software products.Create technical specifications and document application functionality as a reference for future maintenance and upgrades.Use Maven for dependency management and Jenkins for continuous integration and deployment of both server-side and client-side codes.Develop, test, and deploy updates and bug fixes to the application using CI/CD pipelines.Participate in a tight-knit engineering team employing agile software development practices.Requirements: Master’s degree in Computer Science, IT, or related with at least 6 months of experience. Salary ranges between $114026.00 to $115000.00/year. Send resume to: [email protected] including the JOB ID. Travel and relocation to various unanticipated client locations throughout the United States may be required. Equal Opportunity Employer.#J-18808-Ljbffr

10872: Software Engineer

Meritore Ashburn, VA

OverviewJOB ID 10872: Software Engineer — Meritore Technologies LLC, an Ashburn, VA based IT Consulting and Software Development Firm, has multiple openings for 10872: Software Engineer.ResponsibilitiesCollaborating with the development team to understand the design and performance specifications of the software.Developing test plans and test cases that are comprehensive and effective at identifying defects.Implement and write software testing scripts and models using either manual or automated programs and report results.Executing manual and automated test cases to identify defects and verify the functionality of the software.Debugging code to find and fix defects in the software.Participating in code reviews and providing feedback to improve the overall quality of the software.Estimating the amount of time and resources required for testing and tracking the progress of testing efforts.Working with other teams such as product management, customer support, and engineering to resolve any issues that arise during the testing process.Communicating regularly with the development team and other stakeholders to provide updates on the status of testing and any issues that need to be addressed.RequirementsBachelor's degree in Computer Science, Engineering, IT, or related field with at least 60 months of experience.Salary range: $135054.00 to $137000.00/year.Travel and relocation to various unanticipated client locations throughout the United States may be required.Equal Opportunity Employer.#J-18808-Ljbffr

Junior Software Engineer

Cardinal Technology Systems, Corp. Ashburn, VA

ResponsibilitiesCardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking a Junior Software Engineer to work for our company.SummaryEligibility to obtain a U.S. Customs and Border Protection suitability. (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies)Client Agency is Customs & Border ProtectionServes carries out basic work to support the transformation of overall requirements and architecture to a complete design.Assists in assuring consistency of overall effort.Demonstrated ability to work under only general direction.Translates detailed design into computer software.Tests, debugs, and refines the computer software to produce the required product.Prepares required documentation, including both program-level and user-level documentation.Enhances software to reduce operating time or improve efficiency.Follows reliability and maintainability guidance and policy to minimize life cycle costs of finished products.RequirementsEligibility to obtain a U.S. Customs and Border Protection suitability. (Basic Federal Clearance requirements are U.S. Citizenship, clear criminal history check, no recent or pending bankruptcies)Bachelor's degree (BA/BS) required3+ years of relevant experienceExperience with databases, internet technologies, web applications, and e-business systems and interfacesStrong oral and written communication skillsPreferencesBachelor's degree in computer science or a related technical fieldExperience with programming languages such as Python, SQL, and JavaBenefitsMedical, Dental, Vision BenefitsPaid LifePaid Vacation, Holidays, Sick Leave, Floating Holidays, Bereavement LeaveSemi-monthly pay cycleCardinal Technology Systems, Corp is an Equal Employment Opportunity employer and it's our policy to consider applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, or any other factors prohibited by law. Employment selections are based on company and client requirements and the qualifications and skills of the candidate. CTech-Sys is committed to actively capitalizing on the diversity of skills, talents and perspectives of our employees.#J-18808-Ljbffr

Best Match

Software Engineer Architect

RiPSIM Technologies, Inc Ashburn, VA

Job DescriptionWe are seeking an experienced Software Engineer Architect to lead the design, development, and optimization of our software architecture. The ideal candidate will have extensive experience in building and maintaining scalable microservices-based systems and a strong background in migrating single-tenant applications to multi-tenant architectures. You will be the technical lead for complex projects, guiding and mentoring the development team to deliver high-quality and scalable software solutions.ResponsibilitiesLead the design, architecture, and development of scalable and robust backend systems and data processing pipelines to support our applications and services.Collaborate closely with cross-functional teams, including product managers and front‑end engineers, to understand requirements and deliver innovative solutions.Analyze and optimize system performance, ensuring high availability, low latency, and efficient resource utilization.Implement best practices for data processing, storage, and retrieval to handle large volumes of data while maintaining data integrity and security.Architect and develop scalable, high-performance microservices-based solutions using .NET Core and C#.Lead the migration of a single‑tenant system to a multi‑tenant architecture, ensuring optimal scalability, security, and performance.Design and develop RESTful APIs to integrate front‑end and back‑end systems.Implement best practices for microservices architecture, including asynchronous processing, messaging queues, and API gateways.Optimize database interactions using Entity Framework, SQL, and NoSQL databases.Work with Docker and Jenkins for containerization and CI/CD deployment.Utilize AWS and Azure cloud services to enhance system performance and scalability.Ensure adherence to software development best practices, including code reviews, automated testing, and CI/CD pipelines.Provide technical leadership and mentor junior developers in software design and coding practices.Collaborate with cross‑functional teams, including Product Managers, DevOps, and QA, to deliver high-quality software solutions.Required Skills and QualificationsMust be a U.S. Citizen or Green Card holder to work in the U.S.Bachelor’s degree in Computer Science, Software Engineering, or a related field (Master’s degree preferred).15+ years of software development experience, with at least 10 years in microservices-based architecture and .NET Core development.Proven experience migrating single‑tenant systems to multi‑tenant architectures, including handling data partitioning, security isolation, and tenant scalability.Strong experience with RESTful APIs, Entity Framework, and relational databases.Hands‑on experience with SQL and NoSQL databases, including data modeling and optimization.Experience with cloud technologies (AWS or Azure) and implementing cloud‑native applications.Proficiency in Docker and Jenkins for containerization and CI/CD pipelines.Familiarity with message queuing systems and asynchronous processing.Strong understanding of software design principles, version control systems (e.g., Git), and Agile methodologies.Excellent problem‑solving and analytical skills, with a deep understanding of software scalability challenges.Strong communication and leadership skills, with the ability to work effectively across teams.Preferred SkillsExperience in the telecommunications or wireless network industry.Knowledge of ISO/IEC 7816 standards and GSM/3GPP specifications for SIM cards.Experience with serverless computing and event‑driven architectures.Previous experience in mentoring and leading engineering teams.Contributions to open‑source projects or technical publications are a plus.Join our forward‑thinking team and be at the forefront of designing and developing cutting‑edge backend systems and data processing solutions. As a Software Engineer Architect, your expertise will drive the success of our products and shape the future of our company. If you are passionate about backend development and have a solid understanding of data processing technologies, we invite you to apply and be a part of our innovative journey.#J-18808-Ljbffr

Remote Legacy Modernization Software Engineer

CACI International Inc. Ashburn, VA

CACI International Inc. is seeking a Legacy Modernization Software Developer in Ashburn, VA, to support a federal HCM modernization program. Ideal candidates will have a Bachelor's in Computer Science and over 5 years' experience with database development and extraction using PeopleSoft and Oracle EBS. Responsibilities include SQL and PL/SQL programming, data mapping, and ensuring data quality during migrations. The position offers a comprehensive benefits package and a salary range of $86,600 - $181,800.#J-18808-Ljbffr

Software Engineer - QA & Testing Specialist

Meritore Ashburn, VA

A leading IT consulting firm in Ashburn, VA seeks a Software Engineer to collaborate with development teams and ensure high-quality software through rigorous testing. Candidates must hold a Bachelor's degree in a relevant field and have at least 60 months of experience in software engineering. This role includes debugging, participating in code reviews, and developing test plans. Competitive salary offered. Travel may be required.#J-18808-Ljbffr

Quick Apply

Cloud-Native Software Engineer II

Elevance Health Ashburn, VA

Elevance Health is looking for a professional in Ashburn, VA, to develop and maintain cloud-native applications. The role involves building microservices, developing APIs, and deploying applications on Kubernetes. Candidates should have a BA/BS degree in IT or Computer Science and at least one year of related experience. A competitive salary range is offered from $83,600 to $144,210, depending on qualifications and location. Elevance Health promotes a flexible working environment with in-office expectations for collaboration.#J-18808-Ljbffr

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Software Engineer - TS/SCI Clearance, DevSecOps

Data Pulse Tech LLC Ashburn, VA

A Virginia-certified small business is seeking a Software Developer/Engineer to design, develop, and maintain software solutions for mission-critical programs in secure environments. Responsibilities include building RESTful APIs, collaborating with teams, and ensuring software quality. The ideal candidate has an active TS/SCI clearance, a degree in Computer Science, and experience with modern programming languages. This role offers competitive salary and opportunities for professional development.#J-18808-Ljbffr

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AI Software Engineer — Biosensor Design & ML

Howard Hughes Medical Institute (HHMI) Ashburn, VA

A leading medical research institute in Virginia is seeking an AI Software Engineer to develop and maintain computational tools for AI-driven biosensor optimization. The ideal candidate will have a PhD and expertise in Python and machine learning techniques. This role offers a competitive compensation package, a collaborative environment, and opportunities to work with top researchers in the field.#J-18808-Ljbffr

Software Engineer - SDLC, CI/CD & Agile

Meritore Ashburn, VA

A Virginia-based IT firm is seeking a Software Engineer to design and develop high-scale applications with a focus on operational excellence and security. The ideal candidate holds a Master’s degree in Computer Science or IT with at least 6 months of experience. Responsibilities include the entire software development life cycle, gathering requirements, and participating in an agile team. Salary ranges from $114,026 to $115,000 per year.#J-18808-Ljbffr

Civil Engineer or Project Engineer (Land Development)

National Association of Clean Water Agencies Ashburn, VA

Civil Engineer or Project Engineer (Land Development)Ashburn, VALoudoun Water, a public water and sewer utility located in Ashburn, Virginia, has an immediate opening for a Civil Engineer or Project Engineer in the Land Development department. This role is instrumental in reviewing and permitting water and wastewater developer‑built projects in Loudoun County. The Civil or Project Engineer will represent Loudoun Water through engagements with external and internal stakeholders; interact with developers, landowners, engineers, consultants, contractors, and the general public; work on a variety of development projects involving various aspects of planning, design, construction, operations and maintenance of public water, wastewater, and reclaimed water systems and infrastructure. The Civil or Project Engineer will be responsible for guiding all assigned projects throughout the entitlement, permitting, design, construction and approval development stages.ResponsibilitiesProvide engineering review of the design of simple to complex developer‑initiated residential, commercial, multi‑family, industrial, and data center projects.Ensure construction design plans meet all required Loudoun Water standards, specifications, design guidelines, and regulatory requirements.Review county referrals and coordinate information within Loudoun Water.Work with inspections and field staff to resolve construction‑related issues.Analyze engineering design calculations and basic hydraulic water models.Review construction costs, bonds, material submittals, deeds and easements, construction‑related agreements.Interact with the public to address questions and provide information regarding Loudoun Water’s system and processes.Provide the public with flow information and coordinate flow tests necessary for fire flow requests.Provide mentorship, guidance, and quality control review to less experienced engineers.QualificationsCivil Engineer QualificationsBS degree in Civil Engineering or related field; relevant work experience may be considered in lieu of a degree.Experience in land development, project management, design, and/or construction of water and wastewater projects is highly desired.Registration as an Engineer‑in‑Training is desirable but not required.Project Engineer QualificationsBS degree in Civil Engineering or related field; relevant work experience may be considered in lieu of a degree.Experience in land development, project management, design, and/or construction of water and wastewater projects is required, with a minimum of 5 years experience preferred.Registration as a Professional Engineer in the Commonwealth of Virginia is desirable but not required.We are looking for a highly motivated self‑starter with a strong ability to multi‑task, an eye for quality, and with excellent technical and communication skills. We offer competitive salaries, a stable work environment, work‑life balance, and excellent employee benefits. Eligible for a hybrid work schedule after a 90‑day probation period.Apply online at www.loudounwater.org. Salary DOQ. Position will remain open until filled. EOE#J-18808-Ljbffr

Senior Geotechnical Project Engineer

Terracon Ashburn, VA

Terracon, located in Ashburn, Virginia, is seeking a Geotechnical Engineer to provide consulting services across various sectors. This position involves leading field investigations, proposing designs, and preparing reports for projects of varying complexities. Candidates should possess a Bachelor's degree in Civil or Geotechnical Engineering, with a minimum of 5-8 years of experience in the field and a Professional Engineer (PE) registration. The role includes mentoring junior engineers and ensuring quality standards throughout project delivery.#J-18808-Ljbffr

Civil Engineer or Project Engineer (Land Development)

American Water Works Association Ashburn, VA

Loudoun Water, a public water and sewer utility located in Ashburn, Virginia, has an immediate opening for a Civil Engineer or Project Engineer in the Land Development department, which is instrumental in reviewing and permitting water and wastewater developer‑built projects in Loudoun County. The Civil or Project Engineer will represent Loudoun Water through engagements with external and internal stakeholders; interact with developers, landowners, engineers, consultants, contractors, and the general public; work on a variety of development projects involving various aspects of planning, design, construction, operations and maintenance of public water, wastewater, and reclaimed water systems and infrastructure. The Civil or Project Engineer will be responsible for guiding all assigned projects throughout the entitlement, permitting, design, construction, and approval development stages. Essential functions include:Providing engineering review of the design of simple to complex Developer initiated residential, commercial, multi‑family, industrial, and data center projectsEnsuring construction design plans meet all required Loudoun Water standards, specifications, design guidelines, and meet all regulatory requirementsReviewing County referrals and coordinating information within Loudoun WaterWorking with inspections and field staff to resolve construction related issuesAnalyzing engineering design calculations and basic hydraulic water modelsReviewing construction costs, bonds, material submittals, deeds and easements, construction‑related agreementsInteracting with the public to address questions and provide information regarding Loudoun Water’s system and processesProviding the public with flow information and coordinating flow tests necessary for fire flow requestsProviding mentorship, guidance, and quality control review to less experienced engineersCivil Engineer QualificationsBS degree in Civil Engineering or engineering related field. Relevant work experience may be considered in lieu of a degree.Experience in land development, project management, design, and/or construction of water and wastewater projects is highly desired.Registration as an Engineer‑in‑Training is desirable but not required.Project Engineer QualificationsBS degree in Civil Engineering or engineering related field. Relevant work experience may be considered in lieu of a degree.Experience in land development, project management, design, and/or construction of water and wastewater projects is required, with a minimum of 5 years experience preferred.Registration as Professional Engineer in the Commonwealth of Virginia is desirable but not required.We are looking for a highly motivated self‑starter with a strong ability to multi‑task, an eye for quality, and with excellent technical and communication skills. We offer competitive salaries, a stable work environment, work‑life balance, and excellent employee benefits. Eligible for hybrid work schedule after 90 day probation period.Apply online at www.loudounwater.org. Salary DOQ. Position will remain open until filled. EOE#J-18808-Ljbffr

Engineer

Holder Construction Ashburn, VA

About UsHolder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list. We are a performance‑driven company that believes in rewarding excellence and investing in our people. Our structured career development program empowers associates to grow quickly into expanded roles and responsibilities based on merit. With operations throughout the United States, we offer a highly competitive compensation and benefits package, including:Paid time offHealth, dental, vision, and life insuranceNight and swing shift differential pay for select rolesAnnual bonus program401(k)-retirement planAbout The RoleWe are looking for an MEP Engineer to join our MEP team on our project in Ashburn, VA. This is a full‑time, in‑person position.Key ResponsibilitiesCommunicate with electrical and mechanical equipment vendors, design engineers, clients, and subcontractors.Purchase electrical and mechanical equipment and coordinate submittals.Assist with electrical and mechanical cost estimates and drawing coordination.Support construction of large‑scale mission critical facilities (e.g., data centers) and office buildings.Develop project scopes and schedules, coordinate change orders and RFIs, and manage project budgets and cost control.Supervise subcontractors and vendors, maintaining professional relationships with owners’ representatives, architects, engineers, and clients.QualificationsBachelor’s degree in mechanical engineering, electrical engineering, construction management, related field, or equivalent experience.2+ years of commercial construction experience with large, sophisticated mechanical and electrical systems.Extensive experience managing construction of data centers and complex electrical and mechanical infrastructure projects.Experience developing project scopes and schedules, coordinating change orders and RFIs, and managing project budgets and cost control.Strong ability to manage relationships with owners’ representatives, architects, engineers, and clients, while supervising subcontractors and vendors.Holder is committed to Equal Opportunity Employment (EOE).Substance abuse testing and a background screening is a condition of employment and Holder Construction does not sponsor applicants for immigration status or benefits.#J-18808-Ljbffr

Land Development Engineer, Water & Wastewater (Hybrid)

American Water Works Association Ashburn, VA

Loudoun Water is hiring a Civil Engineer or Project Engineer in Ashburn, Virginia, to oversee land development projects associated with water and wastewater systems. Responsibilities include reviewing construction plans, coordinating with various stakeholders, providing mentorship to junior engineers, and resolving construction-related issues. Candidates must possess a BS degree in Civil Engineering or related field, with experience in land development desired. Benefits include competitive salaries, hybrid work options after probation, and a supportive work environment.#J-18808-Ljbffr

Senior Software Engineer - Cloud & AI in Aviation

Leidos Inc Ashburn, VA

Leidos Inc is seeking a Principal Software Developer for the Air Traffic Business Area to support the development of the Alaska Automation Capability (AAC). This role involves designing and implementing cloud-based solutions in a fast-paced Agile environment. Responsibilities include software development, unit testing, and troubleshooting complex issues. Candidates should have a Bachelor's degree in Computer Science, extensive experience with Java, and the ability to obtain a Public Trust determination. Pay range is $131,300 to $237,350.#J-18808-Ljbffr

Junior Software Engineer for Government IT Solutions

Cardinal Technology Systems, Corp. Ashburn, VA

Cardinal Technology Systems, Corp. in Ashburn, Virginia, is looking for a Junior Software Engineer. The successful candidate will be responsible for translating detailed designs into software, testing and debugging it, and preparing documentation. Applicants must hold a Bachelor's degree and have at least 3 years of relevant experience. Strong communication skills and familiarity with databases, internet technologies, and programming languages like Python, SQL, and Java are necessary. Benefits include medical, dental, vision coverage, and paid time off.#J-18808-Ljbffr

Lead Cloud Software Engineer: Agile, Safety-Critical

Via Logic LLC Ashburn, VA

Leidos is seeking a Lead Software Developer to support the Air Traffic Business Area in Ashburn, Virginia. This role involves developing cloud-based solutions in a regulated environment, focusing on Java and React technologies. The successful candidate will have a Bachelor's degree and significant experience in software development. This position offers a hybrid work environment and competitive benefits including health programs and retirement options.#J-18808-Ljbffr