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Senior Software Developer jobs in Columbus

High salary

Java Developer

JobRialto Columbus, OH

Job Summary: We are seeking a highly skilled Java Developer to design and implement best-in-class Enterprise APIs and scalable production infrastructure. The ideal candidate will have experience in Java Spring Boot, cloud-enabled services, and DevOps practices. This role involves API development, system and data design, and implementation of resilient and high-performing data solutions. Key Responsibilities: •Develop modern REST APIs using Java Spring Boot, CI/CD, and cloud-enabled services (on-premise and cloud containers). •Assist with system design, including server layout, availability, and disaster recovery planning. •Contribute to software and data design, including database schema, storage efficiency, and API resilience. •Implement and maintain high-performing, highly available data resources. •Work with Kafka for analyzing use cases, setup considerations, enrichment, and transformations. •Collaborate with engineers and architects to create a common API layer across data sources and applications. •Develop and implement unit test code and automated test scripts as part of continuous integration. •Ensure API layers are integrated into continuous delivery pipelines. •Maintain and enhance existing integration assets and platforms. •Follow agile methodologies, DevOps best practices, and industry standards for software development. Required Qualifications: •Bachelor's degree in Computer Science, MIS, or a related field, or equivalent work experience. •7+ years of experience in software development, including API development and integration. •2+ years of experience with DevOps methodologies. •Strong experience in Java development, Spring Framework, Eclipse, Maven, and Gradle. •Experience with relational and non-relational databases. •Expertise in agile development frameworks and methodologies. •Strong problem-solving skills, analytical mindset, and ability to work independently. •Excellent collaboration and interpersonal skills. Preferred Qualifications: •Experience with REST, JSON, or SOAP web interfaces. •Hands-on experience with CI/CD methodologies and tools like Jenkins. •Knowledge of deployment automation tools such as Chef or Puppet. •Experience with Git, GitHub, and automated testing frameworks like JUnit. •Experience with Kafka. •Familiarity with cloud technologies. •Experience with RDBMS and NoSQL databases (MongoDB, DynamoDB). Location: Columbus, OH Education: Bachelors Degree

High salary

Software Developer I

Emerald Resource Group Columbus, OH

Job Title: Software Developer I Job Type: Hybrid Location: Columbus, OH Position Summary: We are seeking a highly skilled and motivated Senior Software Developer. The ideal candidate will be responsible for designing, developing, and maintaining IT solutions and systems. This role requires expertise in client-server solutions, web application development, SQL Server management, and providing ongoing support to ensure seamless integration. Essential Functions: Design and develop robust client-server solutions and web applications. Define and implement SQL Server objects to optimize database performance. Develop and maintain codebase, data structures, and comprehensive documentation. Collaborate with other developers to troubleshoot and resolve complex development and performance issues. Ensure seamless integration of development projects into our existing environment. Provide proactive monitoring, system/application troubleshooting, and general support to ensure 24x7 availability of systems. Qualifications: Bachelor's degree in Computer Science or related field, or equivalent experience. Proficiency in developing applications using Microsoft's .NET development environment. Extensive knowledge of T-SQL and experience in database design and normalization. Familiarity with Microsoft Office Suite (Outlook, Excel, Access, Visio, etc.). Strong design, development, coding, testing, and debugging skills. Excellent oral and written communication skills. Note: This job description outlines the primary duties and qualifications expected of the Senior Software Developer. It is not exhaustive and may be subject to change as needed. All employees are expected to uphold positive work habits, provide constructive guidance, and contribute to delivering the highest quality products and services to our customers. Attention Employers! Seeking exceptional talent? We've got the solution: Share your job descriptions with us. Precision Matching: We'll pinpoint the perfect candidates. Time Saver: Fill crucial roles faster than ever. Showcase Your Brand: Attract top talent aligned with your mission. Partnership: We're your allies in successful hiring. Network Access: Tap into our extensive candidate pool. Confidentiality: Your needs are handled discreetly. Elevate your team today! Contact us to share your job descriptions and discover your next top performer. Send inquiries, cover letters and resumes to [email protected] .

Dynamic Environment

Software Developer

National Registry of EMTs Columbus, OH

Job Type Full-time Description The Software Developer creates, modifies, analyzes, reviews, and maintains application systems by writing code, running tests, fixing errors, writing documentation, and providing technical support. This position reports to the Software Development Manager. Fulfilling our mission and becoming the best place to work demands a defined culture. Culture speaks to how we are together. Culture is the beliefs, values, priorities, expectations, behaviors, and practices that guide daily interactions, thinking, decisions, and actions. When working at the National Registry the expectation of culture is as follows: Never stop learning - Working at the National Registry is a decision to lead, learn, grow, and improve. Responsibility and Privilege - Working at the National Registry should be an exceptional experience. We view working here to be a great privilege and responsibility. Environment is welcoming - We endeavor to create a welcoming, fun, friendly, and inclusive environment. Morals, Accountability, and Character - We each accept responsibility for how we show up, meet challenges, and respond to setbacks. Teamwork - We become a team when we see beyond our egos, actively engage with others, and collectively work together for the good of the organization. Essential Functions are listed below; other duties may be assigned: Technical Support Debugs, refactors, and maintains the integrity of program code. Supports and maintains databases and resolves any issues that arise. Provides technical support to end users. Monitors production programs for expected performance and responds to errors and emergency problems. Installs and configures software as required. Analysis, Design, and Programming Codes, tests, and debugs existing and new programs. Maintains and enhances NREMT public website, APIs, mobile applications, and other components. Assists with analysis of business functions, and of programs that carry out business functions. Assists with technical design of code and database solutions. Assists in optimizing existing programs to improve performance and reduce footprint. Documentation Administration Produces procedural documentation as required. Requirements Experience, Education, Certification and Skill Requirements: Coding Bootcamp, 2-year degree in Information Technology or 3-year degree in Information or an equivalent combination of experience and education required. Four-year degree in Information Technology or related field preferred. 3 years of experience in Information Technology or related field required. Experience with ASP.Net Core, C#, HTML, JavaScript, jQuery, SQL Server, AWS, ASP.NET MVC, CSS, Bootstrap, JSON, RESTful APIs, LINQ) preferred. Job Competencies Utilizes communication, organizational & customer service skills to effectively communicate with staff and the public and provide technical support and training to end users. Strong ability to work as a team and possesses strong interpersonal relationship skills, including excellent communication, both oral and written. Strong problem-solving and decision-making skills and a strong ability to take initiative. Excellent ethics and integrity, supportive team member participation, and organizational growth ownership. Demonstrates an ability to prioritize multiple tasks/demands and meet deadlines. Accepts special projects and other assignments as needed. Specific Requirements: Must be able to lift and carry up to 25 pounds. Must be able to read, write, speak, and understand the English language. Must be able to move intermittently throughout the workday. Must be able to sit for extended periods at the computer or in meetings. Must be able to see, hear, or use prosthetics that will enable the senses to function adequately to ensure that the requirements of this position can be fully met. Must be able to accomplish tasks via the electronic environment, such as video conferencing and digital collaboration. Must be able to work in an environment with moderate noise. The National Registry is an equal-opportunity employer. All persons will be considered for employment without discrimination against race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status. For more information on the National Registry, visit www.nremt.org.

Software Developer Intern

CAI Columbus, OH

**Job ID Number** R3967 **Employment Type** Full time **Worksite Flexibility** Remote **Job Summary** As a Software Developer Intern, you will develop and modify software applications, analyze user needs, design and customize software for clients, code new features, debug issues, write testable code, develop documentation, collaborate on design specifications, and stay current on new technologies. **Job Description** We are looking for a **Software Developer Intern** **.** This role is a **full-time, internship role and is remote.** The internship dates are June 2, 2025 to August 1, 2025. **What** **Youll** **Do** + Develop, create, and modify general computer applications software or specialized utility programs of low complexity + Analyze user needs and develop software solutions + Design software or customize software for client use with the aim of optimizing operational efficiency + Code and modify applications, from layout to function + Develop new features, enhance, support, and maintain existing applications + Debug identified issues and provide solutions + Develop and support systems, solutions, components, and enhancements of low complexity + Code new functionality according to specifications + Write testable, efficient code by using software development best practices + Develop and direct software system testing and validation procedure and strategy + Assist in the development of documentation + Collaborate with others to determine design specifications and details + Stay current on new technologies and best practices **What You'll Need** Required + Pursuing a degree in Computer Science, Software Development, or a related area + Current Junior with a 3.5 GPA or higher + Analytically minded + Experience with various programming languages + Strong problem-solving abilities + Ability to interact with cross-functional teams + Proficiency in object-oriented programming techniques + Solid understanding of the Software Development Life Cycle (SDLC) + Experience with relational databases + Ability to write technical documentation in a clear and concise manner + Experience with Microsoft Suite + Self-starter Preferred + .NET experience + Experience with SQL + Experience with Visual Studio **Physical Demands** + Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards + Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings, etc. + Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor #DNP **Reasonable Accommodation Statement** If you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to [email protected] or (888) 824 8111. **Equal Employment Opportunity Policy Statement** It is the policy of CAI not to discriminate against any employee or applicant due to race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or being a protected veteran. It is also the policy of CAI to take affirmative action to employ and to advance in employment, all persons regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or being a protected veteran, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment. Employees and applicants of CAI will not be subject to harassment due to race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or being a protected veteran. Additionally, retaliation, including intimidation, threats, or coercion, because an employee or applicant has objected to discrimination, engaged or may engage in filing a complaint, assisted in a review, investigation, or hearing or have otherwise sought to obtain their legal rights under any Federal, State, or local EEO law is prohibited.

Software Developer

Steel Dynamics Columbus, MS

Overview Steel Dynamics, Inc. announced its entry into the flat rolled aluminum market with a revolutionary 650,000 tonne per year facility in Columbus, Mississippi. Aluminum Dynamics is SDI's first aluminum facility, projected to start in 2025. This is an exciting opportunity to be on the ground floor of this new market for SDI. This position will begin simultaneously with constructing this multi-billion-dollar facility, providing the unique opportunity to help design and implement systems and procedures required by the mill. Responsibilities Responsibilities: - Review, analyze, and modify software applications, including coding, testing, debugging, and documenting. - Provide user support for software applications, including bug fixes and training. - Gather software requirements through collaboration with end users and stakeholders. - Tracks milestones, deliverables, change requests, etc., throughout the project lifecycle. - Participate in peer code reviews and testing to ensure code quality and application functionality. Qualifications Qualifications Required: - Bachelor's degree in information technology, software engineering, computer science, or a related field. - Proven experience as a Software Developer/Engineer with experience in UI/UX design or backend functionality. - Proficient understanding of HTML5, CSS3, Javascript, and frameworks such as React.js and Blazor. - Strong decision-making and organization skills. - Exceptional attention to detail and multi-tasking skills. - Effective communication skills and the ability to work in a team environment. Preferred: - Professional experience with modern software development practices in an enterprise environment. - Willingness to learn new development languages and tools. - .NET and/or C# experience. - Knowledge of database procedures and T-SQL concepts. - Proven experience in project management and software development. - Ability to solve problems creatively and effectively. - Excellent visual design skills with sensitivity to user-system interaction. Benefits: Steel Dynamics puts employees first with a robust benefits package. We're also committed to the health and well-being of our team, urging employees to focus on wellness. When it comes to your health, we encourage everyone to take charge, take action, take care and be safe! These are just some of the ways we show our appreciation and ongoing commitment to our employees. - Medical, Dental and Prescription Insurance - Vision and Hearing Coverage - Flexible Spending Accounts - Health Savings Accounts - Castlight Health Navigation Platform - Well-Being Program - Life/AD and D Coverage - Disability Coverage - Profit Sharing and Retirement Savings - Stock Benefits - Educational Assistance - Dependent Child Scholarships - Paid Vacations and Holidays Benefits may vary by division. Steel Dynamics, Inc., and all affiliated entities are equal opportunity employers.

Java Developer - Spring, Node, Vue

Virtual Columbus, OH

We're hiring Java Developers to work on exciting custom application development for global corporations. Individuals are assigned project work among other developers, meeting client needs in all areas of business. This is a contract-to-hire position (W2, no C2C). All candidates must be eligible to work in the US without sponsorship - Must be based out of Columbus, OH. Developer Experience Needed: React Node.JS Vue React Native

Lead Java Developer

Aloden, Inc. Columbus, OH

Lead Java Developer Location: Columbus, OH (Hybrid) Work Authorization: W2 Candidates only Role and Responsibilities: Contribute to code development approximately 90% of the time. Coach and mentor other developers 10% of the time. Must-Have Skills: 5+ years of recent, hands-on experience with: Java Spring Boot Kafka Microservices NoSQL (Cassandra or CockroachDB preferred) Strong experience with Java/Spring/Microservices/REST API development. Experience with Kafka and NoSQL databases, particularly CockroachDB. Demonstrated ability to lead and mentor a team of developers.

Software Developer

OtterBase Columbus, OH

Job Description We are seeking a skilled ASP.NET developer to contribute to the creation and enhancement of software within the .NET framework. The ideal candidate will be responsible for crafting applications from the ground up, configuring existing systems, and offering user support. As a pivotal team member, you will play a crucial role in requirements analysis and collaborate closely with internal teams to shape software design and architecture. Your primary objective is to produce clean, scalable code using .NET programming languages, ensuring a keen eye for identifying and addressing defects. Throughout the software development life cycle (SDLC), you will be actively involved in testing, deployment, code revision, updates, refactoring, and debugging. Key Responsibilities: Engage in requirements analysis Collaborate with internal teams to formulate software design and architecture Write clean, scalable code utilizing .NET programming languages Conduct testing and deploy applications and systems Revise, update, refactor, and debug code Enhance existing software Develop comprehensive documentation across the SDLC Act as an expert on applications and provide technical support Requirements and Skills: Proven experience as a .NET Developer or Web Developer Familiarity with the ASP.NET framework, SQL Server, and design/architectural patterns (e.g., Model-View-Controller (MVC)) Knowledge of at least one of the .NET languages (e.g., C#, Visual Basic .NET) and HTML5/CSS3 Familiarity with architecture styles/APIs (REST, RPC) Understanding of Agile methodologies Excellent troubleshooting and communication skills Attention to detail is a must * This position is hybrid on the East side of Columbus *

Software Developer Intern

Educational Testing Service Columbus, OH

About ETS: For more than 75 years, we have amplified products and services based rigorous research and our belief in the power of learning. Driven by our mission to advance quality and equity in education, ETS provides learning solutions, pioneering research and trusted assessments that help guide learners around the world on their path to new possibilities. Our portfolio of trusted measures include TOEFL®, TOEIC®, GRE® and Praxis® . Along with research, development and innovation that explores new frontiers in learning and measurement our educational measurement solutions and research contribute to the development of new methods and tools, inform important dialogue with education policymakers, and shed light on critical issues and potential solutions - all with the aim of creating a world where all learners can improve their lives through education. With new senior leadership at the helm, ETS aims to continue changing the lives of all learners as we expand our organization's global footprint. Our goal is to remain at the forefront of assessment and measurement efficacy within the education and ed tech space as it continues to grow and evolve. Position Overview: The ETS Technology Division is focused on being the trusted partner for innovative technology experiences and platforms that enable growth across ETS. We are committed to delivering experience-led solutions while maintaining a strong customer focus and commercial flexibility. Our division emphasizes customer and employee experience, leveraging core services, AI capabilities, and API-driven solutions to achieve operational excellence and international scalability. We believe in building deep strategic partnerships and fostering internal knowledge and accountability while working as One ETS to drive technological innovation and growth. The Technology Division has created an internship program for college students interested in pursuing a career in technology. This is a paid, 8-10 week-long, hybrid internship where interns will be expected to work 37–40-hour a week. At the conclusion of the Internship, you will have the opportunity to present your project to IT leadership. Interns will receive training in a variety of IT-related activities and will be paired with a mentor who will help support their project work.?? ONE is the scoring system of ETS. This scoring system interfaces with multiple downstream and upstream systems. Data flow from ONE to downstream systems through legacy SOAP-based architecture through a pull mechanism. As the Software Developer Intern, you will work with a team and deliver the rest-based solution using AWS infrastructure. Data from ONE scoring system will be pushed to AWS topics, and respective systems will consume the data from there. You will also be asked to work on migrating soap schema to JSON and to write microservices to push the data. You must understand the business requirements, code the solution, and write the unit test cases. Qualifications: Education: Currently enrolled in a Bachelor’s degree program, graduating in 2026 or 2027 Field of Study: Computer Science, Data Science, or a related field Skills and Competencies Core Java coding skills Knowledge of the AWS ecosystem Strong analytical and problem-solving abilities Excellent time management and organizational skills Effective public speaking capabilities Ability to work both independently and collaboratively within a team ETS is mission driven and action oriented Diversity, equity, inclusion, and belonging is at the forefront of the ETS employee's daily work. To further foster an inclusive environment ETS is home to a wide variety of Affinity groups that celebrate the diversity of our talented employees. How about cultivating growth, innovation, and continuous transformation for the next generation of rising professionals as leaders? ETS offers multiple Business Resource Groups (BRG) for you! Are you passionate about volunteering and being active in your career and community? ETS offers our Center for Advocacy & Philanthropy (CAAP) where we encourage ETS employees to become active volunteers in their communities and schools through the ETS Cares Giving Campaign. Our employees can support any 501c3 or eligible charity of their choice. ETS is an Equal Opportunity Employer comprised of people with different experiences, strengths, and backgrounds who share a passion for advancing quality and equity in education. We are dedicated to building teams that reflect the various backgrounds, experiences, and identities of those we serve. The Talent Acquisition team strives to ensure candidates enjoy a fair and equitable hiring process. We believe our differences empower us to be a better team, making better decisions and delivering better results.

Work Life Balance

Software Developer

National Registry of EMTs Columbus, OH

Software Developer Intern

CAI Columbus, OH

Software Developer I

Emerald Resource Group Columbus, OH

Lead Software Engineer/Developer

Nanosoft Consulting Columbus, OH

About the job Lead Software Engineer/Developer Location: OnsiteClient: State of OhioRate : $72Duration : 3+MonthsThe Lead Software Engineer/Developer will be: a Lead Level Subject Matter Expert (SME)

Mid-level Embedded Software Developer

Battelle Memorial Institute Columbus, OH

Battelle delivers when others cant. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clientswhether they are a m

Senior Java Developer

Saxon Global Columbus, OH

Brief Description:We are looking for a Senior Java Developer to work in our Mobile Application team focused on building servicing layer for the client's Mobile app.Detailed Description:As a senior dev

Work Life Balance

Software Developer - Entry Level

CGI Westerville, OH

Software Developer - Entry Level Category: Software Development/ Engineering Main location: United States, Ohio, Westerville Position ID:J0824-1800 Employment Type: Graduate Position Description:

Senior PowerBI Developer

Syntricate Technologies Columbus, OH

Hope you are doing wellNumber of position : 2Only Full Time - No C2C and No ContractI, Abhishek would like to share a job opportunity as Senior PowerBI Developer in Columbus OH location for a Fulltime

Senior Salesforce Developer

Deloitte Columbus, OH

Are you a creative thinker who loves to be on the cutting edge, solving problems though innovative technology solutions? Are you passionate about customer strategy, digital design, marketing, and plat

Senior Salesforce Developer

CGI Technologies and Solutions, Inc. Columbus, OH

**Senior Salesforce Developer****Category:** Software Development/ Engineering**Main location:** United States, Ohio, Columbus**Position ID:** J0924-1837**Employment Type:** Full Time**Position Descri

Best Match

Java Developer

United Software Group, Inc. Columbus, OH

Title: Programmer 5/PR5 (Sr. Java Developer) End Date: 06/30/2024 Columbus, Ohio 43215 - Hybrid Onsite (that currently requires 2 days per month on site) In-person Interview requiredComplete Descripti

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Senior Software Developer jobs in Columbus

High salary

Java Developer

JobRialto Columbus, OH

High salary

Software Developer I

Emerald Resource Group Columbus, OH

Dynamic Environment

Software Developer

National Registry of EMTs Columbus, OH

Software Developer Intern

CAI Columbus, OH

Software Developer

Steel Dynamics Columbus, MS

Java Developer - Spring, Node, Vue

Virtual Columbus, OH

Lead Java Developer

Aloden, Inc. Columbus, OH

Software Developer

OtterBase Columbus, OH

Software Developer Intern

Educational Testing Service Columbus, OH

Work Life Balance

Software Developer

National Registry of EMTs Columbus, OH

Software Developer Intern

CAI Columbus, OH

Software Developer I

Emerald Resource Group Columbus, OH

Lead Software Engineer/Developer

Nanosoft Consulting Columbus, OH

About the job Lead Software Engineer/Developer Location: OnsiteClient: State of OhioRate : $72Duration : 3+MonthsThe Lead Software Engineer/Developer will be: a Lead Level Subject Matter Expert (SME)

Mid-level Embedded Software Developer

Battelle Memorial Institute Columbus, OH

Senior Java Developer

Saxon Global Columbus, OH

Work Life Balance

Software Developer - Entry Level

CGI Westerville, OH

Software Developer - Entry Level Category: Software Development/ Engineering Main location: United States, Ohio, Westerville Position ID:J0824-1800 Employment Type: Graduate Position Description:

Senior PowerBI Developer

Syntricate Technologies Columbus, OH

Senior Salesforce Developer

Deloitte Columbus, OH

Senior Salesforce Developer

CGI Technologies and Solutions, Inc. Columbus, OH

Best Match

Java Developer

United Software Group, Inc. Columbus, OH