Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full Stack Developer

$140k - $155k

Enterprise Knowledge, LLC

Enterprise Knowledge (EK) is hiring a full-time Senior Full Stack Developer to join our growing Enterprise Delivery team. In this role, you will bridge the gap between robust software engineering and cutting‑edge Generative AI, leading the design, implementation, and deployment of end‑to‑end solutions that transform how global organizations interact with their data. 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. We are seeking a proactive, independent thinker with a passion for building functional, user‑centric AI applications who can own system design end‑to‑end and mentor junior engineers. Our forward‑deployed developers work alongside business stakeholders and customer‑development teams to design, build, and implement solutions that meet critical business needs. As an EKer, you will join a fast‑growing company that is committed to equity and inclusion, have the opportunity to work in a collaborative workplace, take advantage of our unique benefits, and help build our innovative culture. Responsibilities Lead development on client projects, setting technical direction, making architectural and system design decisions, and ensuring delivery quality across the team. Design, implement, and maintain scalable backend microservices (Python) and intuitive frontend interfaces (React/Vue) for AI‑driven applications. Own the design of complex system components end‑to‑end and communicate that design clearly to both technical and non‑technical clients. Mentor and coach junior and mid‑level developers, conducting code reviews, providing technical guidance, and helping grow team capabilities. Design, maintain, and implement solutions that adhere to security, access controls, scalability, and other constraints informed by client requirements. Lead design and implementation of agentic AI solutions, including orchestration patterns, tool use, and memory/retrieval integration. Architect end‑to‑end Retrieval Augmented Generation (RAG) workflows, including retrieval pipeline architecture, embedding strategies, and response evaluation. Lead development of and optimize data pipelines for ingesting and enriching structured and unstructured content using SQL, Python, and other scripting or querying strategies. Lead development and configuration of CI/CD and other DevOps processes that support scalable, continuously available, and maintainable system‑centric deployment processes. Partner with internal teams to integrate AI components with semantic layers and knowledge graph implementations. Design, configure, and advise clientele on production‑grade system security, access control (RBAC/ABAC), and network architecture (ingress/egress). Lead design and development of middleware integration layers for decoupled systems, including content auto‑tagging, semantic data contracts, and seamless search experiences. Serve as a trusted technical advisor to data subject matter experts and business users, translating complex technical concepts for non‑technical stakeholders. Requirements As a federal contractor, Enterprise Knowledge will not sponsor a new applicant for employment authorization or offer any immigration related support for this position (i.e., H1B, F‑1 OPT, F‑1 STEM OPT, F‑1 CPT, J‑1, TN, E‑2, E‑3, L‑1, and O‑1, or any EADs or other forms of work authorization that require immigration support from an employer). This hybrid role requires that you live within a comfortable commutable distance of our Arlington, VA office and that you are willing to be on‑site 2 days a week. Required Skills And Experience Bachelor's degree in Computer Science, Data Science, Math, or a related technical field. 8+ years of professional software development experience, including demonstrated experience leading projects or workstreams and mentoring other engineers. Deep proficiency in Python (preferred), Golang, or Java for backend development, and extensive experience with modern JavaScript frameworks (e.g., React, TypeScript). Strong background in data modeling, database architecture, and SQL, with experience making architectural trade‑offs at scale. Proven experience with code versioning tools (Git), CI/CD (GitHub Actions), and leading teams through Agile delivery practices. 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. Demonstrated ability to lead technical teams, facilitate client meetings, provide briefings, and present work products and solution designs directly to senior client stakeholders. Preferred Skills And Experience Hands‑on experience implementing agentic AI workflows using frameworks such as LangChain, LangGraph, LlamaIndex, or BAML. Experience with RDF graph databases, SPARQL, or Linked Data technologies. Deep comfort working with containerized environments (Docker) and cloud platforms (AWS, Azure, or GCP) for deploying AI solutions at scale. Experience designing and implementing monitoring for AI components, including latency, success rate, and retrieval quality. Exposure to ontology/taxonomy design or management tools (e.g., Progress Semaphore, PoolParty). Proven track record designing, building, and optimizing RAG pipelines (embeddings, reranking, and evaluation) and applying Natural Language Processing (NLP) techniques to unstructured data. Prior experience in formally mentoring junior developers or leading small technical teams. Salary Information EK considers a broad range of factors in considering employee salary, including a candidate’s skills, experience, education, certifications, past successes, and qualifications. The salary range for this role is $140,000 to $155,000, with most candidates likely to fall in the lower half. This range does not guarantee a specific salary and may be adjusted based on the needs of the company and the candidate’s qualifications. Data Privacy Notice Enterprise Knowledge (EK) is committed to protecting your personal information. When you submit your application, we collect and process your personal data solely for recruitment and hiring purposes. We will not use your information for any other purpose without your explicit consent. We may share your information with third parties only as necessary to evaluate your application or comply with legal requirements. If we need to use your data for a purpose beyond the original intent or disclose it to additional third parties, we will provide you with prior notice. You have the right to access the personal information we hold about you and to request corrections, amendments, or deletion of any inaccurate data or data processed in violation of applicable privacy principles. Requests for such changes will be reviewed and accommodated unless the burden or expense of providing access would be disproportionate to the risks to your privacy, or where the rights of other individuals may be affected. By submitting your application, you acknowledge that you have read and understood this notice. If you have any questions about how we handle your personal data or need to update your information, please contact us at View email address on click.appcast.io. #J-18808-Ljbffr Enterprise Knowledge, LLC

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack Developer in Arlington, VA vacancy
  • $165k

     ...highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Full Stack Developer is responsible for the design, development, testing, and management of application development projects in support of IT... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    1 day ago
  •  ...KDA Consulting Inc. is seeking a talented Full Stack Developer to support the design, development, and maintenance of enterprise-level applications within mission-driven environments. This role will focus on building scalable, secure, and high-performing systems that... 
    Senior
    Full time

    Kda Consulting Inc

    McLean, VA
    1 day ago
  • $130k - $170k

     ...We are seeking a Senior Full-Stack Developer with a strong background in building and architecting complex, data-driven systems. In this role, you’ll design and deliver modern applications, APIs, and services that process large volumes of structured and unstructured data... 
    Senior
    Full time
    Casual work

    Aristotle

    Washington DC
    1 day ago
  • $85k - $170k

    OverviewAs a Senior Software Developer, you will work with our growing DevSecOps practice delivering software features, APIs, and micros-service solutions. We are looking for candidates with experience with 3-5 years experience writing software using Agile and DevSecOps... 
    Senior

    Steampunk

    McLean, VA
    1 day ago
  • $124.3k - $134.02k

     ...efficient, and cost-effective solutions that drive measurable results. Learn more at About the OpportunityDMI is seeking a Senior Full-Stack Developer to help build and modernize a mission-critical Department of Defense enterprise application. The system is an offline-... 
    Senior
    Contract work
    Interim role
    Local area
    Remote work

    DMI Mobile Enterprise Solutions

    McLean, VA
    3 days ago
  • $147k - $220.5k

     ..., build, and test efficiently. As a Sr. Front-End leaning, Full-Stack Software Development Engineer on the Fusion by Stoke Space team...  ...a simple and intuitive manner. You will join a small team of developers, designers and testers and work closely with stakeholders. The... 
    Senior
    Permanent employment
    Full time
    Shift work

    Stokespacetechnologies

    Washington DC
    1 day ago
  •  ...then consider a career in Advisory.KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice....  ..., etc.)Learn / analyze existing codebases / systems for the full stack and develop code as needed to support products and solutions (Technologies... 
    Senior
    Local area

    KPMG

    McLean, VA
    1 day ago
  •  ...Job Title Responsibilities: Knowledge in developing responsive web applications with JavaScript and related frameworks (React, Vue...  ...technology. Experience architecting and building Graph QL APIs and REST-full services. Required Skills: React Native Node.... 
    Senior

    Software Technology Inc

    Washington DC
    3 days ago
  • $147k - $220.5k

     ...integrate, track, iterate, build, and test efficiently.  As a Sr. Full-Stack Software Development Engineer on the Boltline by Stoke Space...  ...thoughtful engineering. Responsibilities Design and develop end-to-end features across the full stack using React,... 
    Senior
    Permanent employment
    Full time
    Internship

    Stoke Space

    Washington DC
    1 day ago
  •  ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding, testing, and deploying high-quality software solutions using the .NET framework and associated... 
    Senior
    Full time

    Bow Wave Llc

    Washington DC
    1 day ago
  •  ...flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Requisition #: 1394 Job Tittle: Senior Full Stack Developer – Agentic AI and Data Engineer (2) Location: McLean, VA Clearance and eligibility: · Clearance optional but preferred... 
    Senior
    Full time
    For contractors
    For subcontractor
    Work at office
    Remote work

    Agile Defense

    McLean, VA
    1 day ago
  • Leidos Inc in Arlington, VA, is seeking a Full Stack Developer to support the Compartmented Enterprise Services Office (CESO) program. This position entails designing, developing, and maintaining secure and reliable applications across the full technology stack. Applicants... 
    Senior
    Work at office

    Leidos

    Arlington, VA
    5 days ago
  • Leidos is seeking an experienced Full Stack Developer to support the CESO program delivering mission-focused software capabilities for DISA. This role develops, tests, and maintains secure applications across the full technology stack (front-end, APIs/services, and data... 
    Senior

    Stryker

    Arlington, VA
    2 days ago
  • Bcore is seeking a Full-stack Developer in McLean, Virginia to help deploy and maintain cloud services, and build containerized environments for mission-focused solutions. The candidate should have senior experience with JavaScript (Hono.js) and Python (fastapi), TypeScript... 
    Senior

    B/CORE

    Mc Lean, VA
    2 days ago
  • Join Our Team as a Senior Full Stack Developer About Us Harmonia Holdings Group, LLC, an esteemed minority and female owned federal government contractor, is dedicated to delivering cutting‑edge, high‑performance solutions to our government clients. We prioritize cultivating... 
    Senior
    For contractors

    Stackruit Ltd.

    Washington DC
    3 days ago
  • DMI (Digital Management, Inc.) in McLean, Virginia is looking for a Senior Full Stack Developer to help modernize a mission-critical Department of Defense enterprise application. You will work across the full stack, developing both front-end and back-end features with a... 
    Senior

    DMI (Digital Management, Inc.)

    Mc Lean, VA
    4 days ago
  • CDIT LLC in McLean, Virginia, is looking for a skilled Software Developer with C# expertise to join a mission-critical team. The role involves shaping requirements and providing technical support for a flagship application, and candidates must possess a TS/SCI with Polygraph... 
    Senior

    CDIT

    Mc Lean, VA
    4 days ago
  • $100k - $185k

    As a Senior Software Developer , you will work with a team of developers to deliver software features, APIs, and micro-service solutions. We are looking for candidates with 7+ years of experience writing software using Agile and DevSecOps methods such as build/release management... 
    Senior

    Steampunk, Inc.

    Mc Lean, VA
    3 days ago
  • Senior Full Stack Developer McLean, VA June 23, 2026 Only accepting local candidates immediately local to the Washington, DC area. We are seeking a Senior Full Stack Developer with strong Java expertise to build scalable, high-quality applications. This hands‑on role... 
    Senior
    Local area
    Immediate start

    AKTRA INC

    Mc Lean, VA
    3 days ago
  • 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... 
    Senior
    Full time

    GCyber

    Arlington, VA
    7 days ago
  • $100k - $185k

    Overview As a Senior Full Stack Developer , you will work with a team of developers to deliver software features, APIs, and micro‑service solutions within an AI‑enabled software development environment. We are looking for candidates with 5-7 years of experience writing... 
    Senior

    Steampunk

    Mc Lean, VA
    1 day ago
  • Only accepting local candidates immediately local to the Washington, DCarea. We are seeking a Senior Full Stack Developer with strong Java expertise and a passion for building scalable, high-quality applications. This role requires a hands‑on engineer who can contribute... 
    Senior
    Local area
    Immediate start

    Aktra Inc

    Mc Lean, VA
    1 day ago
  •  ...Expression is seeking a highly skilled and experienced Senior Full Stack Developer with a passion for technology and problem-solving to join our team. The ideal candidate should be proficient in both front-end and back-end development, with a focus on developing and maintaining... 
    Senior
    Full time
    For contractors
    Work at office
    Local area
    Immediate start
    Remote work
    Relocation

    Expression

    Washington DC
    a month ago
  •  ...capabilities that advance their missions. From intelligent automation to full-stack digital platforms, we’re committed to building technology that...  ...an impact. What We Are Building The Atlas Innovation Team develops modern, AI-enabled, full-stack software that accelerates... 
    Senior

    atlas-tech

    Washington DC
    5 days ago
  • $118k - $170k

     ...constituents, and the workforce. Work You’ll Do As a Project - Senior Consultant, Technical Transformation on the project, you will:...  ...Visualforce, Lightning Components, and Lightning Web ComponentsDesign, develop, and maintain integrations between Salesforce and other systems... 
    Senior
    Local area

    Deloitte

    Rosslyn, VA
    6 hours ago
  • Benefits 401(k) Dental insurance Health insurance Paid time off Vision insurance Role Senior Full Stack Developer Location Washington, D.C. - Hybrid Job Description Seeking a Senior Full Stack Java Developer with 10+ years of experience designing, building, and... 
    Senior

    Vervic Inc.

    Washington DC
    3 days ago
  • $177.3k - $211.4k

    As a Senior Full-Stack Developer at Boeing Intelligence & Analytics (BI&A), you’ll be shaping a collaboration software platform based on the popular, open-source Drupal Content Management System and other open-source software products. You’ll support multiple deployments... 
    Senior
    Contract work
    Remote work
    Worldwide

    Boeing Intelligence & Analytics

    Washington DC
    2 days ago
  • NetServices (NSI) seeks a Senior Java Full Stack Developer to join an agile software team. You will design and implement backend APIs with Java and Spring Boot, build secure UIs with React, and work with PostgreSQL schemas to scale systems. This role requires a U.S. Citizenship... 
    Senior

    Synergyecp

    Washington DC
    2 days ago
  • $145.6k - $174k

     ...industry training and more. Join us to drive positive, lasting change that moves missions and the government forward! As a Senior Full Stack Developer, you will be responsible for leveraging your expertise in HTML, JavaScript, and Python to develop web and database... 
    Senior
    Work experience placement
    Live in
    Work at office
    Local area

    Worky

    Washington DC
    3 days ago
  • ## Senior Full Stack DeveloperApplylocations: US - VA, McLeantime type: Full timeposted on: Posted Todayjob requisition id: 40611**Job Family...  ...to Obtain Public Trust**What You Will Do:*** The Full-Stack Developer will work closely with clients, digital leaders, solutions... 
    Senior
    Temporary work
    Flexible hours

    Dovel Technologies

    Mc Lean, VA
    5 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack Developer. Be the first to apply!