Software Developer (Systems Software) Rapid Cycle SolutionsSoftware Developer (Systems Software)Chantilly, VirginiaCreate training materials such as WBTs, online training courses, online training portals, websites, graphics and visuals for print and online consumption, and video projects: Maintain WBTs, online training courses, online training portals, websites, graphics and visuals for print and online consumption, and video projects. The developer will work in a team-oriented environment and consult with Subject Matter Experts (SMEs) to handle a variety of activities related to curriculum design, development, and training delivery to include but not limited to: needs assessment, instructional-related research and analysis, course and lesson creation, design, development, delivery, assessing and soliciting feedback and programmatic evaluation.
UI / UX Designer Developer, Senior LCGUI / UX Designer Developer, SeniorRockville, MarylandThe developer will design and implement user interfaces for AI applications such as chatbots, knowledge retrieval tools, and workflow automation platforms, ensuring a seamless and efficient user experience. The role involves building modern front-end applications using React (or similar frameworks), designing user journeys, and integrating AI-powered backend services into responsive UI experiences.
Full Stack Developer CONTACT GOVERNMENT SERVICESFull Stack DeveloperArlington, VA$134,437.33–$182,450.66 / yearFor the past seven years, we've been growing our government-contracting portfolio, and along the way, we've created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work. Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.
16YrsWeb Developer Master with Drupal exp-Onsite-Inperson interview GoIntellects16YrsWeb Developer Master with Drupal exp-Onsite-Inperson interviewWashington, District of Columbia$54–$58 / hourPractical command of the Domain Config module, including domain-specific config overrides and override precedence (settings.php > Domain Config UI > base config) A clear understanding of how config overrides cascade, and why programmatic overrides in settings.php will silently take precedence over UI changes Familiarity with cache contexts and invalidation in a multi-domain context. Replies within 24 hours Role: Web Developer Master Client: DC Government Location: Washington, DC (Onsite-Inperson interview) Job Description: Scope of Work Design, develop, and maintain Drupal-based websites supporting DC.gov and District agency platforms.
UI / UX Designer Developer, Senior LCG, Inc.UI / UX Designer Developer, SeniorRockville, MD$90,000–$140,000 / yearThe developer will design and implement user interfaces for AI applications such as chatbots, knowledge retrieval tools, and workflow automation platforms, ensuring a seamless and efficient user experience. The role involves building modern front-end applications using React (or similar frameworks), designing user journeys, and integrating AI-powered backend services into responsive UI experiences.
Cyber Capabilities Developer Amatriot Group, LLCCyber Capabilities DeveloperChantilly, VA$130,000–$160,000 / yearSupport activities will span both user and kernel levels, including configuration and management of complex network environments, administration of covert and virtualized systems, vulnerability research and analysis, and utilization of open-source penetration testing tools. Amatriot is seeking a Cyber Capabilities Developer to support Rapid Application Development for offensive and defensive cybersecurity tools, network topologies, and secured networks.
Java Developer-Full Stack Senior Artech LLCJava Developer-Full Stack SeniorMcLean, VA$73–$85 / hourWe are seeking a passionate and experienced developer to contribute to cutting-edge projects in a full-time onsite role. Develop and maintain web applications using Angular (front-end) and Java (back-end).
Full Stack Developer LeidosFull Stack DeveloperAshburn, VirginiaThe Homeland Sector within Leidos is seeking a Full Stack Developer with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). August 6, 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.
Principal Software Developer LeidosPrincipal Software DeveloperGaithersburg, MarylandThis work aligns with the FAA’s broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments. Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of next-generation flight service and air traffic systems.
Full Stack Developer Xenith SolutionsFull Stack DeveloperAshburn, VAFull timeThe objective extends to delivering innovative solutions, utilizing a test-driven approach, ensuring the development and implementation of highly effective applications meet the evolving needs of ICE. The focus of this Department of Homeland Security (DHS), Immigration and Customs Enforcement (ICE) effort is to deliver comprehensive technical services essential for the support and continuity of systems critical to operations.
Full Stack Developer NewGen TechnologiesFull Stack DeveloperChantilly, VirginiaOur team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance. We have helped secure borders, have used artificial intelligence (AI) to fight terror, aided the identification of criminals, and have helped to prevent crime through the introduction of biometrics.
Full Stack Developer TS/SCI with Polygraph FinchAIFull Stack Developer TS/SCI with PolygraphMcLean, Virginia$180,000–$250,000 / yearFull Stack Developer Clearance: Must hold an existing active TS/SCI with required polygraph (US Citizenship required) Location: McLean, VA Onsite Daily Salary: $180,000 - $250,000 (commensurate based on experience) Responsibilities: Will provide onsite full stack development support for a data repository and visualization platform. Education and Work Experience: Minimum: 8 years of experience with Bachelor’s degree; or 7 years of experience with a Master’s degree; or 6 years of experience with a Doctorate.
Java Developer Cohere Technology Group LLCJava DeveloperChantilly, VAProvide guidance to less experienced developers and administrators in the form of code review, solution design, and recommended training and development plans. You will provide support on a team that provides a full spectrum of software development and automated testing for an IT-focused, enterprise-wide system.
AI Software Developer (Mid-level) - TS/SCI with Polygraph General Dynamics Information TechnologyAI Software Developer (Mid-level) - TS/SCI with PolygraphChantilly, VirginiaWorking under the direction of the Senior AI Engineer, you will implement machine learning and large language model capabilities within established architectural patterns and governance guardrails, alongside strong general software engineering work. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
ServiceNow Developer Cohere Technology Group LLCServiceNow DeveloperMcLean, VADevelop, maintain, and enhance applications on the ServiceNow platform including, but not limited to, ITSM, ITBM, ITOM, CSM, Service Portal, HR Module, Asset Management, Change Management, Custom Development, etc. This is an opportunity to join a close-knit team of engineers who are passionate about learning from each other and developing next-generation capabilities supporting our stakeholders’ operations.
Computer Network Operations (CNO) Developer (Android) Cohere Technology Group LLCComputer Network Operations (CNO) Developer (Android)Arlington, VAWhen assessing candidates for the CNO Developer position, Cohere is looking for candidates with the following knowledge, skills, and abilities: Coding – Candidates should be able to demonstrate experience coding in C/C++ and Python, including understanding Object Oriented Programming, Networking (sockets), Multithreading, and implementing cryptographic protocols for data at rest and data in transit. Exploitation – You should have in depth knowledge with a wide range of techniques, including stack and heap attacks such as buffer overflows, off by one vulnerabilities, memory leaks, and format string attacks, and understand how to bypass protections like DEP and ASLR.
Full Stack Software Developer Booz Allen HamiltonFull Stack Software DeveloperChantilly, VirginiaOnsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Service-Oriented Architecture (SOA) Developer Accenture Federal ServicesService-Oriented Architecture (SOA) DeveloperArlington, VAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $86,400—$176,200 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Senior Web Application Developer Cayuse HoldingsSenior Web Application DeveloperWashington, Washington, DC$128,000–$130,710 / yearThis role involves recommending software upgrades for current and future systems, translating User Interface (UI)/User Experience (UX) design wireframes, ensuring software continues to function normally through software maintenance and testing, and documenting every aspect of the application, service, or environment as a reference for future maintenance and upgrades. Overview: The Web Application Developer is responsible for designing, testing, and developing well-designed web-based software code that is testable and efficient, using best software development practices to meet user needs.
Web Application Developer with Polygraph CACIWeb Application Developer with PolygraphHerndon, Virginia$120,800–$265,800 / yearPay 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. Job Title: Web Application Developer with PolygraphJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: