Developer, Senior (Java) Federal Home Loan Mortgage CorpDeveloper, Senior (Java)McLean, VA$116,000–$174,000 / yearDeveloping software solutions by studying organizational needs; conferring with users; studying systems flow and work processes; investigating problem areas; following the software development lifecycle. Championing and influencing technology decisions with business partners, IT management and Team members on matters concerning multiple complex projects which requires negotiating while maintaining effective relationships.
Computer Scientist / Software Developer, Junior - Security Clearance Required ICF International, IncComputer Scientist / Software Developer, Junior - Security Clearance RequiredAdelphi, MD$81,499–$138,549 / yearPay Range - There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.
Senior Oracle SOA Developer HireTalentSenior Oracle SOA DeveloperMcLean, VARemoteSupport existing programs by triaging failures, resolving issues, and implementing solutions, participating in on-call duties to meet project milestones or client SLAs, and engaging in Joint Application Development (JAD) sessions for requirement gathering and documentation. Implement and route web services (SOAP and REST) using Oracle OSB (Oracle Service Bus) and integrate them with BPEL on Unix/Linux.
Developer-Full Stack Senior Artech LLCDeveloper-Full Stack SeniorMcLean, VA$70–$75 / hourThis role focuses on enhancing forecasting engines, improving model accuracy and scalability, supporting critical financial reporting cycles, and partnering with FP&A and business stakeholders to deliver new forecasting capabilities and meet evolving regulatory requirements. Freddie Mac's Investments & Capital Markets division is seeking a Senior Software Developer to support its enterprise forecasting platform used for long-term financial projections, strategic planning, and decision-making.
Developer-Full Stack Senior - Python Artech LLCDeveloper-Full Stack Senior - PythonMcLean, VA$75–$80 / hourDiagnose and resolve defects, reduce technical debt, and drive continuous improvements to ensure alignment with software engineering best practices. Write clean, robust, high-quality code following best practices, supported by automated unit and integration tests with strong coverage.
Software Developer Amatriot Group, LLCSoftware DeveloperWest Bethesda, MD$75,000–$105,000 / yearNew developers will begin by addressing bug fixes and incremental enhancements, then progressively transition into more complex, high-impact development work as technical familiarity and trust are established within the team. The team develops and maintains multiple mission-critical products used to design blueprints and conceptual models for submarines, supporting system design from early concept through construction.
Senior Full Stack Developer KDA Consulting IncSenior Full Stack DeveloperHerndon, VAThe ideal candidate is a well-rounded engineer with experience across both front-end and back-end development , capable of working in Agile environments and contributing to modern application architectures. This role will focus on building scalable, secure, and high-performing systems that support critical operational needs across government and Intelligence Community (IC) programs.
NewSoftware Developer HalvikSoftware DeveloperGreenbelt, MDFull timeThe successful candidate will become an integral part of our IT solutions team of developers, database and systems administrators in support the NASA SEWP Program Management Office, a multi-award government acquisition contract focused on commercial IT products and product based services. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.
NewSr. Software Developer HalvikSr. Software DeveloperVienna, VAFull timeExperience: 10+ yearsTechnical Proficiency: Skilled in Java, Python, Spring Boot, Spring AI Framework in AWS environmentsCompliance: Eligible to Obtain Public Trust clearancePreferred ExpertiseBackend knowledge of Java, Python, Spring Boot, Spring AIExperience implementing highly available and mission-critical systems operating 24x7Good to have knowledge in designing and implementing AI-powered enterprise applications. The ideal candidate will have strong expertise in Java and Python based microservices, Spring Boot, Spring AI, cloud-native architectures on AWS, and practical experience leveraging AI agents and prompt engineering to accelerate software development and intelligent application capabilities.
Software Developer TalTeam, IncSoftware DeveloperBethesda, MarylandFull timeResearch and learn new technologies and acquire new skills through independent studyEDUCATION & EXPERIENCE: Typically requires BS degree or equivalent experience and 5+ years prior relevant experience. Software Development Team MemberAs a member of our software development team, the individual will provide expertise in front-end and back-end development across a large enterprise application development team.
Software Developer, DevOps, Hybrid (GS261280505Z) GTSC-Talent SolutionsSoftware Developer, DevOps, Hybrid (GS261280505Z)Arlington, VirginiaActively participate in all phases of the software development life cycle, including requirements development, architecture, design, implementation, testing, and operations, with limited supervision. BA or BS in Computer Science, Software Engineering, or related field with 4+ years of related experience (time towards degree counts as related experience) .
Senior Oracle APEX Developer II Contact Government Services LLCSenior Oracle APEX Developer IIRockville, MDSenior Oracle APEX Developer IIBaltimore MD Remote Hybrid Rockville MDInformation Technology Full Time Hybrid Hybridapply for this jobSenior Oracle APEX Developer IIEmployment Type Full-Time Entry-Mid LevelDepartment Information TechnologyCGS is hiring a Senior Oracle APEX Developer to support a range of IT services including software application support enterprise infrastructure support service desk ITSM deskside support workstation engineering and maintenance telecommunications and mobility engineering services managed print services Active Directory services and video conferencing. Join our team and become part of government innovationExplore additional job opportunities with CGS on our Job Boardhttpscgsfederal.comjoin-our-teamFor more information about CGS please visit httpswww.cgsfederal.com or contactEmail emailprotectedCJ149760 - 216320 a yearWe may use artificial intelligence AI tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses.
UI Developer StratAcuity Staffing Partners IncUI DeveloperVienna, VA$140,000–$160,000 / yearIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Developer-Full Stack Senior StratAcuity Staffing Partners IncDeveloper-Full Stack SeniorMcLean, VA$65–$82 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.
Oracle APEX Developer SME StratAcuity Staffing Partners IncOracle APEX Developer SMEWashington, DC$80–$90 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Expertise is required in Oracle APEX toolset, Oracle Integrated Development Environments (e.g., Quest Toad, Oracle SQL Developer), JQuery, Ajax, JavaScript, CSS, and HTML.
NewGolang Developer StratAcuity Staffing Partners IncGolang DeveloperMclean, VA$70–$84 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. In this role, you will lead development efforts across complex backend systems, partner with cross-functional teams, and help drive engineering best practices within a modern cloud environment.
Developer-Full Stack Specialist StratAcuity Staffing Partners IncDeveloper-Full Stack SpecialistMcLean, VA$80–$95.73 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. This role blends deep technical expertise, people leadership, and forward‑thinking architecture, making it ideal for leaders who thrive in complex environments and want to make a lasting impact.
Software Developer, Senior NT ConceptsSoftware Developer, SeniorVienna, VAWe deliver end-to-end data and technology solutions that advance the modernization, transformation, and automation of the national security mission—solutions with real impact developed in a strong engineering culture that encourages technical growth, leadership, and creative “big idea” problem-solving. Experience with software testing and test automation, including unit testing frameworks such as JUnit, code coverage tools like JaCoCo, and application security analysis tools such as Fortify.
Developer-Full Stack Senior Akkodis Group AG.Developer-Full Stack SeniorMclean, AL$85–$90 / hourDeveloper-Full Stack Senior Job Responsibilities include: Design, develop, and maintain automated testing solutions using JUnit and other testing frameworks to ensure high-quality software delivery. Proven experience with Java, Spring Boot, JUnit, Jenkins, and JaCoCo, with the ability to design and implement automated testing solutions and CI/CD pipelines.
Full Stack Developer Fantom CorporationFull Stack DeveloperChantilly, VirginiaEstablished in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services, and Cloud-certified practitioners. The developer works with modern frameworks, programming languages, and data management tools while maintaining high-quality code through testing and continuous improvement.