Fullstack Developer
Apex Systems
Full Stack DeveloperAlexandria, Virginia (Onsite)ContractJob DescriptionHave 5+ years of experience as a Full Stack Developer, with strong expertise in React and back-end development using Python and/or Node.js.Design, develop, test, and deploy scalable web applications using modern front-end frameworks and back-end technologies. Experience with.NET/C# is preferred but not required.Possess strong front-end and cloud development skills, including React, JavaScript/TypeScript, Microsoft Azure and/or AWS, and experience working with SQL and NoSQL databases.Apply DevSecOps best practices throughout the software development lifecycle, including CI/CD, automated testing, security scanning, and secure application development.Troubleshoot, debug, enhance, and optimize existing applications while providing recommendations for future-state architecture and modernization efforts.Maintain robust, up-to-date technical documentation and ensure solutions align with security and compliance requirements.Maintain an active Security+ certification.Preferred BackgroundExperience with React + Python development in cloud-native environments.Experience with React + Node.js full stack development.Familiarity with .NET/C# development and supporting legacy applications is a plus.Exposure to containerization, cloud platforms, infrastructure-as-code, and modern DevSecOps toolchains is highly desirable.Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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Usm Corporation
Washington DC1 day ago $72k - $210k
...Position Overview The Remote Full Stack Developer is responsible for designing, developing, and maintaining scalable, high‑performance web applications across both front‑end and back‑end environments. This role requires strong technical expertise, autonomy, and the...SuggestedRemote jobFull timeChildren House Montessori
Arlington, VA1 day ago$100k - $120k
Job DescriptionECS is seeking a Full Stack Developerto work with data scientists and analysts to rapidly design, implement, test, and deploy applications and cloud-based platforms capable to tackling complex analytical tasks using large datasets. This position works for...SuggestedPermanent employmentWork at office$86k - $138k
ResponsibilitiesPeraton is seeking a Mid-level Full‑Stack Engineer to join our Federal Strategic Cyber program—an environment where your engineering expertise directly strengthens national security. In this role, you’ll build modern, mission‑critical applications from front...SuggestedContract workCasual workShift work$69.4k - $158k
Full Stack Developer, MidThe Opportunity: Do you like to build things? Are you looking to advance your career in an environment that allows you to create meaningful solutions to real client problems? Are you looking for mentors who will guide you and help you learn new...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- Job TitleExpert knowledge on UNIX and Unix shell scripting (commands, file and directory search, file access permission, file transfer protocols, scheduling, knowledge of file systems, loops, regular expressions, arrays, I/O redirections, functions, file handling, debugging...
The Dignify Solutions, LLC
Laurel, MD3 days ago - Modern Full Stack Engineering Platform TeamEnhancement and new user story developmentRequirements:JavaSpring/RestAngular.JS/JavaScriptKafkaRelational and non relational DB expCICDAzure preferred, any cloud should workRequired Skills: Requirements • Java • Spring/Rest •...
Software Technology Inc
Washington DC3 days ago - Job PostingWe are still looking for local candidates first for this job. Local means they live within 30 minutes of Arlington VA. If someone has to relocate or drive more than 2 hours to the job site, they are NOT local. Non-local candidates will be reviewed Monday, only...Second jobLocal areaRelocation
Samprasoft
Arlington, VA3 days ago - ...quality and detailed designsConducting unit testing using automated unit test frameworksIdentifying risk and conducting mitigation action planningReviewing the work of other developers and providing feedbackUsing coding standards and best practices to ensure quality...Work experience placement
Pacer Group
Washington DC3 days ago - A top-rated technology firm based in the United States is seeking a Full Stack Developer to design and develop end-to-end web applications supporting federal government modernization programs. The ideal candidate will have strong proficiency in both frontend and backend...Remote jobFull time
- ...Full Stack Software Developer We are seeking an experienced Full Stack Software Developer to join our team and provide software maintenance and engineering support. This role is mission-critical and requires 100% onsite presence and an active TS/SCI clearance. About...Relocation package
BasisPath Inc
Alexandria, VA3 days ago - ...customers.Key ResponsibilitiesBuild modern user interfaces and component-based applications with a strong focus on React and TypeScript.Develop real-time applications using technologies such as WebSockets and Server-Sent Events (SSE) for streaming data and event-driven...For contractors
Apex Systems
Arlington, VA3 days ago - ...Key Responsibilities Design and implement autonomous AI agents capable of planning, reasoning, and executing multi-step workflows. Develop orchestration pipelines using modern agent frameworks. Integrate Large Language Models (government-approved) into enterprise applications...
$100k - $120k
...ECS is seeking a Full Stack Developer to work with data scientists and analysts to rapidly design, implement, test, and deploy applications and cloud-based platforms capable to tackling complex analytical tasks using large datasets. This position works for the US Postal...Permanent employmentWork at officeECS Limited
Arlington, VA5 days ago$75 - $85 per hour
...Full Stack Developer (React on Front End and Python or Node.js on the Backend) This position requires an active Top Secret Clearance. All you need to do is ask if it’s active and we will handle the rest. Must haves from the manager: Sr Full Stack Developer ·...Hourly payFlexible hoursSaxon Global
Alexandria, VA4 days ago- ...with occasional/situational travel. Certificate N/A Location: Schedule 100% onsite Clearance US Citizens withDOD Top Secret Design, develop, test, and maintain full-stack applications (UI, service/API layer, and data access layer) in an Agile delivery environment....
- Full Stack Developer with experience building cloud-native applications using Java/Spring Boot microservices and modern JavaScript SPA frameworks. The ideal candidate designs and implements scalable, resilient backend APIs and responsive frontend applications aligned to...
$150k - $200k
About Us SwarmInt is a defense AI startup developing computer vision and edge AI capabilities for military expeditionary forces with active contracts supporting the DoD and Intelligence Community. Job Description Join our engineering team as a Full Stack Developer building...- Alexandria, United States | Posted on 08/05/2026 Key Responsibilities Design, develop, test, deploy, and maintain full-stack applications across front-end, API, business-logic, database, and data-access layers. Build responsive and accessible user interfaces, secure back...Immediate startFlexible hours
- ...Job Description Job Description POSITION OVERVIEW Reporting to the Lead Project Manager, the Full Stack Developer will help in the development of software and specialized utility programs. The Full Stack Developer will play a key role in analyzing user needs and...
BaseCamp Consulting & Solutions
Reston, VA20 days ago $80k - $120k
Description Spatial Front, Inc. a two-time USA Today Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Full Stack Developer to join our team. The ideal candidate will have strong Node.js, TypeScript, modern web application, and AWS engineering expertise...Full time$160k - $190k
...agile delivery to solve some of the nation’s most challenging problems. About the Role We’re looking for an exceptional Full Stack Developer to support one of the Department of Defense’s most innovative AI transformation efforts. Our team functions and collaborates...Contract work$90k - $115k
...position due to federal contract requirements and the need to obtain and maintain a Public Trust. Responsibilities: Design, develop, and maintain full stack applications supporting modernization of systems. Analyze legacy systems and workflows to identify core...Full timeContract workLocal areaRemote workLIGHTFEATHER IO LLC
Alexandria, VA11 days ago- ...include front‑end UI, back‑end microservices, web services, cloud architectures, databases and other persistent data stores. Deploy developed IT solutions, user applications, databases and other IT capabilities. Design and develop specialized user solutions, applications...Full timeWeekend workAfternoon shift
$50 per hour
...ServicesBusiness Unit: Enterprise Business ServicesStandard Job DescriptionShape the future of infrastructure at Lockheed Martin developing Infrastructure as Code within Enterprise IT! This dynamic, fast-paced environment embraces DevSecOps, Automation, Orchestration,...Full timeTemporary workWork experience placementCasual workRemote workFlexible hours- Spatial Front, Inc. (SFI), a two-time USAToday Top Workplaces awardee and Washington Top Workplaces honoree, is seeking a Full Stack Developer to join our team. The ideal candidate will be a Full Stack Developer to design and develop end-to-end web applications supporting...Full timeContract workRemote work
$86.8k - $198k
Geospatial Full-Stack Developer The Opportunity: As a geospatial full-stack developer, you will deliver end-to-end solutions for spatial data challenges in a fast-paced, agile environment. If you're eager to not only build software but architect systems that drive impactful...Full timeContract workPart timeWork at officeLocal areaRemote work$95.55k - $195.25k
...value. Recruiting for this role ends on May 31, 2027. What You’ll Do As a Deloitte Tax Full Stack Engineer, Senior you’ll design, develop, and deploy cutting-edge web applications and features that solve key business challenges. You’ll work hands-on across the entire technology...Work at officeLocal areaVisa sponsorshipShift work2 days per week3 days per week- Full Stack Developer Location: Rosslyn, Virginia (Hybrid - flexible telework; onsite approximately 2 days per 2-week period) Clearance Requirements: Public Trust (US Citizenship required) Position Status: Contract Position Description: We are seeking an experienced Full...Contract workFor contractorsRemote workFlexible hours2 days per week
- GCyber is seeking a Full Stack Developer , to support our government customer. This role develops, tests, and maintains secure, reliable applications across the full technology stack (front-end, APIs/services, and data). Full stack developers can switch between front-end...
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