UNKNOWN

FEED

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. The Opportunity:As part of the Clairvoyant program, you will design and build the primary touchpoint between our platform and its customers - a sophisticated API layer and modern web UI delivering critical, real-time data to third-party partners.

YEAR

CACI International Inc.

Mid-Senior Full Stack Developer

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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. You'll work closely with analysts, project leads, designers, and customers to deliver intuitive, reliable, and secure applications that meet business goals and elevate user experience.

CACI International Inc

Full-Stack Web Developer - WordPress

Full-Stack Web Developer - Wordpress

Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. The ideal candidate is passionate about delivering secure, high-performance solutions while collaborating with cross-functional teams to solve challenging technical problems in a dynamic mission environment.

Vantor

Full Stack Developer (TS/SCI)

Demonstrated experience and/or familiarity with one of more of the following: SQL, Oracle, MySQL, JBDC, etc.• Demonstrated experience and/or familiarity with one of more of the following: Pytest, Jupyter, Java Spring, JUnit, Hibernate, JavaScript, ReactJs, etc.• Experience leading multiple software development teams.• Our Company Overview Business Computers Management Consulting Group, LLC (BCMC) is a small business specializing in Information Technology (IT), Cybersecurity, Information Assurance (IA), SOA, Big Data Management, Program Management, and more for Federal, State, and Local agencies.

HOUR

<p>Business Computers Management Consulting Group, LLC (BCMC) is an 8(a) Small Disadvantaged Business specializing in Information Technology (IT), Cybersecurity, Information Assurance (IA), SOA, Big Data Management, Program Management, and more for Federal, State, and Local agencies. We are appraised at CMMI Level 3 and ISO 9001:2008 certified and registered promising highest quality to all of our clients.</p>

BCMC

Full Stack Developer

FULL_TIME

If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. Experience developing system performance, availability, scalability, manageability, and security requirements for mid- to large-scale programs.

ARSIEM

Applications Developer III

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Key Requirements: - Strong full stack development experience - Strong front-end and back-end working knowledge - Preferred backend language: Java - Experience with Kubernetes, Azure, AWS, Docker, Lambda, React, CloudFront, and AI tools - Experience designing, developing, and maintaining enterprise-level applications - Ability to build scalable, secure, and efficient solutions across the full stack - Experience integrating APIs, cloud services, and distributed systems - TS/SCI or TS/SCI with CI Poly preferred Powered by JazzHR. Location: Hybrid/Herndon, VA Overview: We are seeking a Full Stack Developer with experience building and maintaining enterprise-level applications.

Maania Consultancy Services

Software Engineer (Full Stack) - Active TS/SCI

Security- Java Cryptography Extensions/Java Secure Socket Extension (JCE/JSSE) APL DoDIIS Public Key Infrastructure (PKI), HTTPS/SSL programming and configuration, CAPCO (rules and automated parsing or validation). -Data Engineer with full stack developer experience and oracle database experience to help us maintain a system responsible for tracking and intelligence on worldwide arms transfers and the identification, tracing, and tracking of military material.

Beyond SOF, LLC is a SDVOSB (registered with CVE) which offers the following services:

Special Operations Integration and Recruitment
Business Development/Brokerage
Tech Integration
Sensitive Technical Solutions

Beyond SOF

Full Stack Developer (Java Developer)

Technical Lead with experience designing and delivering scalable Java Full stack applications using Java, Spring Boot, Rest APIs, microservices, and modern front-end technologies. The Homeland Sector within Leidos is seeking a Full Stack Software Developer Team Technical Lead, with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Full Stack Software Developer Technical Lead

Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges.

Nightwing Intelligence Solutions

Senior UI Developer

By leveraging the latest AI-coding tools, React, Python, AWS cloud, Google BigQuery, data science and other latest technologies, you’ll be driving a major transformation within U.S. News. Developers typically see applications through from beginning to end, working directly with project owners to create, implement, upgrade, optimize, and test features and projects.

US News & World Report ,L.P.

Senior Software Developer (Python, React, AI)

STRATUM NETWORKS OVERVIEW: Stratum Networks is a rapidly growing information assurance and cybersecurity solutions company with expert knowledge of implementing secure infrastructure, providing security integration, development, assessment and training solutions. As leading experts in their fields, our certified and highly experienced network, software development, IT support and security professionals are able to provide the necessary design, implementation, and consulting services to meet the demanding requirements of mission-critical networks.

Stratum Networks

System Engineer - Level 3

ABOUT THE ROLE: As a Full-Stack Software Developer, you will design, develop, and maintain mission-critical applications supporting a federal counterintelligence customer spanning front-end interfaces, back-end services, and data layers. This is hands-on engineering in a classified environment, building secure and scalable tools that drive real mission outcomes.

CoreTechs

Full-Stack Developer

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Deploy, manage, and optimize applications on AWS Cloud using services such as EC2, Lambda, S3, RDS, API Gateway, CloudWatch, and IAM.Implement CI/CD pipelines using tools like GitHub Actions, AWS CodePipeline to automate build, test, and deployment processes. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.

Halvik

Sr. Full Stack Developer

Talent Acquisition

Hivemind consists of four products: EdgeOS (C++ based high-performance middleware for autonomy development), Pilot (autonomy for the edge built atop EdgeOS; a models-based, modular and open architecture C++ codebase), Forge (Shield AI's AI Factory for the design, development, and testing of Hivemind Edge systems; a service-oriented architecture leveraged through an SDK, CLI, and web portal; a Go, Python, Typescript codebase), Commander (Software and hardware to support rich human-in-the-loop and human-on-the-loop interactions with the Hivemind; a C++-based back-end for interaction with Pilot; and a web-application UI for mission planning, command and control by operators implemented in a Typescript/React codebase). What you'll do: Design and build the user experience for agentic AI products across the office of the CTO: an enterprise knowledge assistant (Brain), an agent-driven engineering platform (Springboard), and enterprise AI/data applications.

Shield AI Inc

Principal Designer (R5250)

The ideal candidate will be responsible for designing, developing, testing, and maintaining enterprise-grade web applications and backend services while collaborating with cross-functional teams to deliver scalable and high-performance solutions. We are seeking a highly skilled Senior Software Engineer with strong expertise in Core Java, Spring Framework, SQL, Angular, REST APIs, and Scripting.

PeopleNTech LLC

Senior Software Engineer

The ideal candidate is a high-agency engineer with strong expertise in React-based front-end systems, modern backend frameworks, and secure public-facing application architecture, combined with hands-on experience using AI-driven development tools and agentic coding workflows. If you are excited about using tools like Claude Code, GitHub CoPilot, Cursor, Lovable, Replit, and other AI-native development tools to dramatically accelerate product development, we want to talk to you.

The Fortegra Group Inc

Director of Software Engineering

We’re looking for a Senior Software Engineer to lead software development initiatives for enterprise AI platforms, provide technical leadership and architectural guidance while delivering high-quality, scalable software solutions. Expertise in multiple programming languages and technology stacks: a modern JS framework (React, Angular, or Vue) plus at least one back-end language/framework (Python/FastAPI/Django, Node.js, Java/Spring, or Go).

Spear AI

Software Engineer - Senior

Interface & Integration Testing: Author detailed test cases covering end-to-end interface testing, API integrations, data exchanges, and communication channels between system components. Test Case Authoring: Design, write, and maintain comprehensive, clear, and reusable test cases, scenarios, and test plans based on business requirements, system specifications, and integration flows.

GA DOL - QA Tester

As a Test Technician with prior US Navy Submarine Fire Control Technician experience, you will help build and validate complex tactical control, weapons/payload control, information assurance, and tactical network subsystems. This role focuses on testing and troubleshooting the AN/BYG-1 Tactical Control System (TCS) that forms a core part of the submarine combat system used by the United States Navy and Royal Australian Navy.

Front End Developer Jobs in Mclean, VA

Mid-Senior Full Stack Developer CACI International Inc.

Full-Stack Web Developer - WordPress CACI International Inc

Full-Stack Web Developer - Wordpress CACI International Inc.

Full Stack Developer (TS/SCI) Vantor

Full Stack Developer BCMC

Applications Developer III ARSIEM

Software Engineer (Full Stack) - Active TS/SCI Maania Consultancy Services

Full Stack Developer (Java Developer) Beyond SOF

Full Stack Software Developer Technical Lead Leidos Holdings Inc

Senior UI Developer Nightwing Intelligence Solutions

Senior Software Developer (Python, React, AI) US News & World Report ,L.P.

System Engineer - Level 3 Stratum Networks

Full-Stack Developer CoreTechs

Sr. Full Stack Developer Halvik

Principal Designer (R5250) Shield AI Inc

Senior Software Engineer PeopleNTech LLC

Director of Software Engineering The Fortegra Group Inc

Software Engineer - Senior Spear AI

GA DOL - QA Tester PeopleNTech LLC

Test Technician Actalent

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