Senior Full Stack Developer ManTechSenior Full Stack DeveloperAshburn, VADesign, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.
Full Stack Developer (Federal) K.L. Scott & AssociatesFull Stack Developer (Federal)WashingtonKLSA combines strategic advisory services with hands-on delivery; bringing product leadership, secure data engineering, systems integration, and user-centered design to help clients translate complex requirements into scalable, high-quality solutions. This role will support financial management solutions for budget formulation and execution tools, financial planning and analysis applications, spend tracking systems, workflow automation, and related enterprise finance applications.
Lead CNO Developer - Wireless Systems Two Six Technologies IncLead CNO Developer - Wireless SystemsArlington, VA$171,164–$256,746 / yearThe team is now focused on leveraging that research to perform advanced reverse engineering and vulnerability research, as well as to develop operational tools and capabilities that can be deployed in complex, real-world environments. Two Six Technologies is seeking a Lead CNO Developer to join our Trusted Electronics and Effects team supporting an advanced telecommunications research and cyber capability development program.
Full Stack JavaScript Developer (Data & Search Focus) Metric5Full Stack JavaScript Developer (Data & Search Focus)Springfield, VA$140,000–$170,000 / yearWrite clean, maintainable code backed by automated unit and integration tests using modern JavaScript testing frameworks (Vitest, Jest, Testing Library). Assist with maintaining and monitoring real-time Change Data Capture (CDC) and streaming data pipelines (Debezium, Apache Kafka, Apache Flink, Vector) that feed system search engines.
Senior .NET Developer ITCON ServicesSenior .NET DeveloperVienna, VAThe candidate will complement business analysts, quality assurance engineers, database administrators, infrastructure teams, security personnel, help desk staff, and Federal stakeholders to implement change requests, resolve production issues, maintain data quality, and deliver reliable releases. The Senior Developer will play a key role in modernization by assessing legacy components, defining target-state architectures, decomposing and refactoring applications, modernizing data and reporting services, and supporting incremental migration to secure, scalable, cloud-based platforms.
NewFull Stack Developer SGA Inc.Full Stack DeveloperRockville, MD$75–$80 / hourSolves complex business problems and introduces approaches that simplify code and infrastructure, prioritizing work that reduces maintenance and migration costs with meaningful, measurable impact. Proactively identifies and mitigates technical risks before they affect project delivery, and resolves cross-team dependencies early to support successful execution.
NewSenior Power Platform Developer/ Dynamics 365 CSEngineeringSenior Power Platform Developer/ Dynamics 365Bethesda, MDFull timeMust have: Dynamics 365 Expertise: 6+ years of hands-on experience in the design, development, customization, implementation, integration, and administration of Microsoft Dynamics 365 solutions (Model-Driven Apps).Certifications: Microsoft Certified Dynamics 365/Power Platform Professional (or equivalent).Implementations: Proven experience with at least 2 full lifecycle D365 CRM implementations (Analysis through Deployment), including Model-Driven App development and Dataverse integration. What we do- With a rich history of excellence, we boast significant expertise in a wide array of areas, including satellite systems, weapons and missile systems, naval architecture, aviation systems, IT and Enterprise Architecture, and more.
Java Web Application Developer LeidosJava Web Application DeveloperAlexandria, VirginiaRemoteSeptember 15, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. The Java Web Application Developer will work within a team of engineers and developers to design, build, test and maintain web applications that provide key capabilities for our enclaves.
NewDatabase/Software Developer (MS SQL/ASP.NET) - 173222 Zp Group LlcDatabase/Software Developer (MS SQL/ASP.NET) - 173222Ashburn, VA$90,000–$100,000 / yearResponsibilities: for the Database Administrator Includes: • Develop, test, and maintain web and Windows-based applications supporting bridge inspection data. Qualifications: for the Database Administrator Includes: • Experience with ASP.NET MVC, Classic ASP, VB.NET, Visual Studio, and Python.
Full Stack Developer Verite Group, Inc.Full Stack DeveloperChantilly, VAThis project regularly needs various types of people - Data Scientists, Data / ETL Engineers, Analytic Software Engineers, Full Stack Developers, UI/UX Developers, and AWS/DevOps experts. We're particularly interested in people with any of the following experience: Work on this program takes place throughout the Reston/Herndon/Chantilly, VA area (we cannot support remote work) and requires a TS/SCI + Poly clearance (acceptable to this customer).
Software Engineer III - Developer Productivity Zoominfo Technologies IncSoftware Engineer III - Developer ProductivityBethesda, MD$112,000–$176,000 / yearAs a Software Engineer III on the Developer Productivity team, you''ll help build systems on our Python-based agentic platform that turn inputs such as Jira tickets, Slack conversations, help-desk requests, and CRM signals into clearly scoped, human-supervised engineering work-then help implement, review, and improve that work. You''ll contribute to systems that clarify problem statements, generate implementation plans, run a conversational Slack intake experience, and assist engineers with repository discovery, plan execution, testing, and pull request creation.
Senior Developer Workspace Engineer MindlanceSenior Developer Workspace EngineerMcLean, VAAdvanced Proficiency in Python and Java Advanced Familiarity with JavaScript Intermediate End-User Technology Desktop provisioning and software distribution expertise Advanced Experience with SCCM, VDI, or similar technologies Advanced Technical Evangelism Ability to advocate for best practices and innovative solutions Advanced Strong communication skills to influence and educate developers Advanced Networking Understanding of cloud and on-prem networking concepts Intermediate Risk & Governance Familiarity with audit and risk management practices Intermediate AI Integration Experience with integrating AI/ML capabilities into cloud solutions. Position Overview: The Senior Developer Workspace Engineer is a multifaceted role combining Development expertise, end-user technology proficiency, and technical evangelism.
NewSenior Full Stack Developer Enterprise KnowledgeSenior Full Stack DeveloperArlington, VirginiaAI-Augmented Development: Proficiency in using Generative AI tools to accelerate the full Software Development Life Cycle (SDLC), including generating Architecture Decision Records (ADRs), drafting code, creating comprehensive test cases, and producing product documentation. As a Senior Full Stack Developer , you will take a leading role on project teams, working on innovative projects ranging from intelligent search interfaces to complex agentic AI systems that automate intricate business workflows.
Senior Appian Developer Vision Point Systems, Inc.Senior Appian DeveloperTysons, VA$115,000–$145,000 / yearAs Appian continues to expand its AI and automation capabilities, you will also have opportunities to work with emerging platform capabilities and help clients identify practical ways to incorporate AI into their business processes. You will work directly with clients to understand business challenges, translate requirements into effective technical solutions, and support applications throughout the development lifecycle.
Modern Application Developer EntropyZero ConsultingModern Application DeveloperReston, VAEntropyZero Consulting is a boutique software engineering consultancy focused on delivering quality software and software engineering solutions to public sector and commercial clients. In past Entropy Days, we've programmed robots to battle each other in a winner takes all tournament and shared presentations on topics as diverse as drones and robotics, paragliding, and home brewing.
HCM Data Migration Middleware Developer CACI International IncHCM Data Migration Middleware DeveloperReston, VARemote$90,300–$189,600 / yearIn this role, you will design, build, and maintain the ETL pipelines and middleware that transform legacy HR data extracted from agency source systems into Oracle Fusion HCM Data Loader (HDL) and HCM Spreadsheet Data Loader (HSDL) formats for loading into the target platform. You will process agency migrations ranging from small agencies with 10,000 employees to extra-large large federal agencies, building scalable data transformation pipelines with robust error handling, data cleansing, and reconciliation capabilities.
HCM Customer Development Lead/ VBS Developer CACI International IncHCM Customer Development Lead/ VBS DeveloperReston, VA$90,300–$189,600 / yearIn this role, you will lead a development team responsible for extending Oracle Fusion HCM using Oracle Visual Builder Studio (VBS), Oracle APEX, Application Composer, and Page Composer-while strictly enforcing a configuration‑first approach that minimizes custom code. Responsibilities: Lead a development team of senior, mid‑level, and junior VBS developers in designing and building Oracle Fusion HCM extensions using VBS, APEX, Application Composer, and Page Composer.
Full Stack Developer - PROJECT - Software Engineer II - Top Secret clearance Deloitte Touche Tohmatsu LtdFull Stack Developer - PROJECT - Software Engineer II - Top Secret clearanceVA$88,600–$147,600 / yearDeloitte is seeking a full-stack developer to join our web app development team support the client's strategy and program management applications, in a fast-paced development effort to re-architect and modernize a high-visibility system. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Senior Developer Workspace Engineer ICONMA, LLCSenior Developer Workspace EngineerMcLean, VA$80.27 / hourSkill Category Required Skills Proficiency Level Development Understanding of container creation, usage and management Advanced Proficiency in Python and Java Advanced Familiarity with JavaScript Intermediate End-User Technology Desktop provisioning and software distribution expertise Advanced Experience with SCCM, VDI, or similar technologies Advanced Technical Evangelism Ability to advocate for best practices and innovative solutions Advanced Strong communication skills to influence and educate developers Advanced Networking Understanding of cloud and on-prem networking concepts Intermediate Risk & Governance Familiarity with audit and risk management practices Intermediate AI Integration Experience with integrating AI/ML capabilities into cloud solutions Intermediate Understanding of Generative AI concepts and applications Intermediate . Position Overview: The Senior Developer Workspace Engineer is a multifaceted role combining Development expertise, end-user technology proficiency, and technical evangelism.
SIGINT Systems Developer CymertekSIGINT Systems DeveloperReston, VirginiaSIGINT Engineer, Signals Processing Developer, Intelligence Systems Developer, RF Systems Engineer, Communications Systems Developer, Cyber Intelligence Developer, Embedded Systems Developer, Electronic Warfare Engineer, Signal Analysis Engineer, Systems Integration Engineer, Intelligence Solutions Architect, etc. Electrical Engineering, Computer Science, Information Systems, Software Engineering, Systems Engineering, Signal Processing, Telecommunications, Cybersecurity, Data Science, Computer Engineering, Physics, Mathematics, etc.