Full-Stack Developer (Java / Postgresql) GuidehouseFull-Stack Developer (Java / Postgresql)Washington, DC$98,000–$163,000 / yearThe developer will contribute across the full application stack, including database design, backend services, RESTful APIs, frontend user interfaces, automated testing, security implementation, and DevSecOps integration. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Sr Software Developer ELEVI AssociatesSr Software DeveloperAnnapolis Junction, MD$174,400–$220,300 / yearRequired Skills:• Programming: Strong Java, Python developer skills• Parsing and extraction: Regex/pattern matching, data parsing, and transformation of structured and semi-structured data• Quality and troubleshooting: Debugging, root cause analysis, unit testing, and regression testing•Tooling and environment: Git, Maven, Linux/shell, VS Code• Codebase fluency: Ability to work effectively in large, mature codebases and contribute safely to existing systems. Pay Range : 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.
Web Application Developer CACIWeb Application DeveloperBethesda, Maryland$103,800–$218,100 / yearJob Title: Web Application DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a highly motivated and independent Software Developer to support an Intelligence Community (IC) customer focused on improving cross IC code sharing and enterprise software efficiency. Pay Range : 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.
Python Developer with Strong SQL WISETEK PROVIDERS INCPython Developer with Strong SQLWashington, DCFull timeProficiency to Develop and implement robust ELT/ETL processes to efficiently handle data extraction, loading and transformation loading from various sources into the cloud platform. We collaborate with our clients to identify their needs and explore new growth opportunities, create innovative and integrated solutions to solve their problems, and optimize their overall performance.
Senior Software Developer CACISenior Software DeveloperSpringfield, VirginiaThe Senior-Level Software Engineer is also responsible for including outcomes from RDT&E in the various ceremonies and events (e.g., Scrum, Sprint Planning, Sprint Review/ Demo, Backlog Grooming, Retrospective, etc.), and supports the creation, maintenance, quality, and timely delivery of all Contract Deliverables (i.e., CDRL's 001 - 017). Pay Range : 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.
Azure Dot Net Developer WISETEK PROVIDERS INCAzure Dot Net DeveloperWashington, DCFull timeDesign and Develop the Restful API Services and pub/sub message interfaces in alignment with integration requirements, defined architecture and design and infrastructure specifications. • Exceptional communication skills and ability to communicate appropriately at all levels of the organization (this includes written and verbal communications, as well as visualizations).
Database Engineer/ Developer III KBRDatabase Engineer/ Developer IIIAlexandria, VA$150,000–$170,000 / yearCAPE JDS is a multi-source funded and OSD CAPE managed organization responsible for identifying, collecting, developing, analyzing, managing, and disseminating historical, current, and future years U.S. and Non-U.S. forces inventory, capabilities, and deployment data (including planning, programming, and acquisition data) supporting collaborative study teams guided by the Analysis Working Group (AWG). Eight (8) years of experience designing, executing, and delivering agile data/database management leveraging at least one (1) of the following areas: Data/Database Engineering: Expertise with database/memory/file systems optimization and architecture, Application Program Interfaces (APIs), analytics as a service, optimization of data flows, and data plumbing.
Salesforce Developer VTGSalesforce DeveloperMcLean, VirginiaFull timeOverview: The Customer is seeking an experienced Salesforce Developer capable of working within a software development team to provide enterprise system support. Develop and maintain front-end solutions using Salesforce, Single Page Application technologies, JavaScript, TypeScript, CSS, HTML, jQuery, and jQuery UI.
.NET & REACT Full Stack Developer Cayuse Holdings.NET & REACT Full Stack DeveloperWashington, Washington, DC$140,000–$142,085 / yearApply software design and architectural patterns (e.g., layered architecture, dependency injection, repository pattern) to build scalable and maintainable solutions. Collaborate closely with product managers, UX/UI designers, QA engineers, and other developers to define, design, and deliver new features and enhancements.
Senior WordPress Backend Developer Teal MediaSenior WordPress Backend DeveloperWashington, DCRemote$115,000–$135,000 / yearWe strongly encourage individuals from historically marginalized communities to apply—including Black and Indigenous people, people of color, immigrants, women, LGBTQIA+ individuals, people with disabilities, neurodiverse individuals, and those who have been system-impacted. Lead the architecture and development of custom web projects, primarily using open-source tools, with a strong focus on WordPress backend development (themes, plugins, and systems integrations).
Full Stack Developer Closure TechnologiesFull Stack DeveloperMclean, VAThe company specializes in custom software development, cloud infrastructure, cybersecurity, systems integration, and data analytics, delivering scalable solutions that improve operational efficiency and drive mission success. With a collaborative and problem-solving culture, Closure Technologies is committed to building high-impact technology solutions that are delivered on time, within budget, and tailored to each client's unique needs.
Mid-Level Full Stack Developer Revolutional, LLCMid-Level Full Stack DeveloperMclean, VARemote$80,000–$105,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. The core challenge: delivering secure, scalable, and high-performing enterprise applications in fast-paced Agile environments while maintaining operational reliability and modernization objectives.
Cleared Hybrid Full Stack AI Developer (5490) SmartronixCleared Hybrid Full Stack AI Developer (5490)Hanover, MD$135,100–$227,000 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
NewSoftware Developer Belay TechnologiesSoftware DeveloperAnnapolis Junction, MD$165,000–$230,000 / yearSeveral factors influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, education, specific skills and competencies and certifications. We hire software engineers, web designers, test engineers, systems engineers, systems administrators, database engineers and other tech services.
Palantir Developer GuidehousePalantir DeveloperTysons Corner, VirginiaActive Secret Guidehouse seeks a Palantir Developer to support the Department of Defense (DoD) by designing, building, and operating data solutions in the Vantage platform, leveraging Palantir Foundry to enable authoritative, decision-grade financial and operational insights. Engineer and optimize data models, Delta tables, and curated datasets to support financial reporting, PPBE workflows, auditability, and mission analytics within Advana and downstream Foundry use cases.
Senior SharePoint Developer Revolutional, LLCSenior SharePoint DeveloperMclean, VA$120,000–$140,000 / yearSenior Microsoft/SharePoint Developer Location: McLean, VA (Hybrid) Terms: Full-time Salary Range: $120-$140k DOE Clearance Required: Candidates must be able to obtain and maintain a Public Trust Position Summary We are seeking a highly experienced Senior Microsoft/SharePoint Developer with 10+ years of hands-on experience designing, developing, modernizing, and architecting enterprise Microsoft-based solutions. Desired Candidate Profile The ideal candidate is a Microsoft technology professional capable of developing and delivering modernized SharePoint-centric solutions, integrating Dynamics 365, Power Platform, Azure Cloud Services, Power BI analytics, custom.
NewSr. Full Stack Java Developer Applied Information SciencesSr. Full Stack Java DeveloperWashingtonMust have strong development experience required in the following technologies/areas: Java, Spring Framework/Security 6+, Spring Boot 3+, Hibernate 6+, SQL/PLSQL, PostgreSQL, RESTful APIs, Maven build tool, and Git/GitLab. . The ideal candidate will have demonstrated strong verbal and written skills, experiences with the technology and business tools listed below, and will have proven experience delivering large-scale enterprise applications from concept through deployment. .
NewFull Stack Developer, Senior Cayuse HoldingsFull Stack Developer, SeniorWashington, Washington, DC$140,000–$142,085 / yearThis role is responsible for designing and implementing modern UI components, secure RESTful APIs, and scalable data architectures, as well as supporting application deployments, CI/CD pipelines, and full life cycle software development within an Agile environment. Database Design & Data Migration Design and implement normalized PostgreSQL schemas and entity relationships to support system scalability, performance, and maintainability.
NewSenior Backend Software Developer Re:CarSenior Backend Software DeveloperWashingtonThe compensation for this position is the range Slate reasonably and in good faith expects to pay for the position taking into account the wide variety of factors that are considered in making compensation decisions, including job-related knowledge; skillset; experience, education and training; certifications; work location; and other relevant business and organizational factors. You drive awareness about the impact and consequences of technical decisions on the business, balancing technical leadership with strong business judgment to make the right long-term decisions about technology choices.
Senior Software Developer Leidos Holdings Inc.Senior Software DeveloperGaithersburg, MD$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. Leidos is seeking Senior Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.