Full Stack Developer
Knak Digital
Our client has been building digital products for government agencies and businesses for over 20 years. The work is technical, the clients are high-visibility, and the team is small by design. Everyone here owns their work. This role is for a senior full-stack developer who is comfortable making technical decisions, working directly with clients and stakeholders, and mentoring the engineers around them. AI integration is a real part of this work, not a checkbox. What you'll do Lead full-stack development across React, Next.js, Node.js, and TypeScript Design and integrate RESTful APIs, GraphQL endpoints, and AI‑assisted features including LLM‑powered workflows and RAG Work directly with clients to translate requirements into technical solutions Make architectural decisions and hold accountability for them Mentor junior engineers on modern JavaScript and AI‑augmented development practices Evaluate and adopt AI‑assisted tools (Copilot, Claude, automated testing) where they actually improve the work Contribute to CI/CD pipelines, cloud architecture, and DevOps practices What you bring Required: 7+ years of software engineering experience, bachelor's degree or equivalent 5+ years of professional JavaScript/TypeScript development, front‑end and back‑end Strong React or Next.js experience building responsive, production‑grade interfaces Node.js proficiency with frameworks like Express or Fastify Experience designing and consuming REST APIs and/or GraphQL Solid understanding of relational or NoSQL databases (PostgreSQL, MongoDB, or similar) Git and modern CI/CD workflows Preferred: Prior government contracting experience Cloud platform experience (AWS, Azure, or GCP) Hands‑on experience integrating LLM APIs (OpenAI, Anthropic, Azure AI) into production apps Familiarity with RAG, prompt engineering, or agentic workflows Docker, Terraform, GitHub Actions Section 508 / WCAG accessibility standards Agile methodologies Compensation Range is wide due to leveling (1 and 2). Range depends on experience level. Level 1: 115-135k. Level 2: 135-170k. Clearance requirement Must be a U.S. citizen or legal resident. This role requires the ability to obtain a Public Trust clearance. #J-18808-Ljbffr Knak Digital
- ...solutions and everything in between. What you’ll do Produce production ready code in a standard change management system. Create, develop, and implement testing methodologies for R&D. Assist in translating requirements into software sprints and long term road maps. #J-...Suggested
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- ...Overview BigBear.ai is seeking Software Developers to join our team and help accelerate a federal mission client's discovery and delivery of identity and network-based intelligence insights to counter national security threats and malicious actors. Our software developers...Flexible hoursWeekend workAfternoon shift
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$72.25k - $97.75k
...Position Summary Full-Stack Engineer Associate supporting a Lead Developer and Database Administrator to maintain and scale an internally developed web application for data visualization. Candidate will have a strong foundation in Computer Science, experience with full...Contract workRemote work- ...Full Stack Developer Full Time Washington, DC, US Position Summary Softtek Government Solutions (SGS) is seeking an experienced Full Stack Software Developer to support the Congressional Budget Office (CBO) Full Stack Software Development Services task order. The developer...Full timeWork at officeLocal area
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# Full Stack Java DeveloperSAICFull TimemidWashington, District of Columbia, USPosted 2 days ago## Role OverviewSAIC is hiring a mid-level Full Stack Java Developer. This is a full-time role in Washington. Part of SAIC's Frontend hiring, posted 2 days ago. Full responsibilities...Full timeShift work- ...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
- ...is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions... ...career growth, and winning ideas. Job Description We are seeking a Full Stack Developer to support application development and modernization...Contract workFor contractorsRemote work
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...Description Leidos is seeking an experienced Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program delivering mission‑focused software capabilities for DISA. This role develops, tests, and maintains secure, reliable applications across...Work at office- ...Black Canyon Consulting (BCC) is searching for a Sr. Full Stack Developer to support our work for the National Center for Biotechnology Information (NCBI) at the National Library of Medicine (NLM), an institute of the National Institutes of Health. This opportunity is...Full timeWork at officeRemote work
- ...Remote - Washington DC/Baltimore MD Metro Area (DMV), MD Job Type Full-time Description NOTE : This opportunity is open to W2, 1099 or... ...tuning. Debug, troubleshoot, and fix issues across the stack. Participate in code reviews, documentation, and Agile processes...Full timeTemporary workRemote work
- ...TLA is seeking a versatile and skilled Full Stack Developer to join our dynamic team. The ideal candidate will be responsible for the design, development, and maintenance of robust and scalable web applications, managing everything from the user interface to the server...
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$92k - $125k
...Conservation X Labs Inc – Full Stack Developer – Seattle, WA; Washington, DC; Remote – Full time Conservation X Labs is seeking a passionate, creative, and qualified full-stack developer to join our directed innovation team and help us meet our ambitious goal of ending...Full timeFor contractorsRemote workNight shift$100k - $125k
# Full Stack DeveloperGeneral Dynamics Information TechnologyBe an Early ApplicantFull TimemidBethesda, Maryland, USPosted Today## Role... ...Dynamics Information Technology is hiring a mid-level Full Stack Developer. This is a full-time role in Bethesda. Part of General...Full timeTemporary workImmediate startWorldwideFlexible hours- 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
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$149k - $248k
Dovel Technologies, Inc in Washington, DC is looking for a Sr. Software Developer with at least 8 years of experience in full-stack application development, particularly within federal IT systems focusing on security and compliance. The role involves designing scalable...- Title: Full-Stack Developers Job ID: 240001 Locations: Arlington, VA Qualifications 2+ years of experience with React 2+ years of application integration ( REST) experience 2+ years of back-end development experience 2+ years of database querying (MySQL, MS SQL,...For contractorsInterim role
- Java Full stack developer (Spring boot + react) with strong Banking domain Job Summary The Technical Lead in this role will be responsible for overseeing the architecture, design, and development of Java/J2EE applications with a focus on RESTful services and Spring Boot...
- Full Stack Developer Location: Arlington, VA. Softrams, a Tria Federal company, provides digital services and technology solutions for federal agencies. The role focuses on building customer‑centric applications using modern web technologies. About the team - we proudly...Remote workRelocation
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