Developer-Full Stack Senior MindlanceDeveloper-Full Stack SeniorMcLean, VARemoteHands-on experience with multiple technologies like APIs, Microservices, Event Streaming, Logging & Monitoring, Databases (SQL, NOSQL), Containers, Serverless Frameworks, DevOps, etc. " Bachelor s degree in computer science or equivalent experience required; advanced studies/degree preferred. Our team is driving the modernization of the organization s trade data capture process by transitioning from traditional batch file transfers to contemporary, real-time data transfer methods into a bi-temporal OLTP data store.
NewFull Stack Developer - with AI LeidosFull Stack Developer - with AIAshburn, 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 7, 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.
Senior Full Stack Developer MindlanceSenior Full Stack DeveloperMcLean, VAWe are seeking a highly skilled and experienced Senior Full Stack Developer with expertise in Angular and Java. Develop and maintain high-quality web applications using Angular for front-end and Java for back-end services.
Full Stack Developer INTEGRITYOne PartnersFull Stack DeveloperCrystal City (1-2 days a month), VAFull timeWe help INTEGRITYOne Partners’ employees grow in their careers by gaining enhanced Federal knowledge and experience, sought-after skills, greater discipline and drive, and targeted education and training. Candidates should possess at least 3 years of relevant experience; however we are actively hiring across multiple experience levels, including more senior candidates.
Web Developer Ardent Principles, Inc.Web DeveloperMcLean, Virginia$130,000–$260,000 / yearIn this role, you’ll design and build custom plugins, themes, and interactive site features; configure and manage content within WordPress; and develop secure, scalable web applications in AWS environments. Who We Are: We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Developer Standard III MindlanceDeveloper Standard IIIWashington, DCFrontend Development: Independently write and maintain complex frontend code in OutSystems (HTML5, CSS3, JavaScript), ensuring performance, cross-browser compatibility, and WCAG compliance. The Front-end Developer is responsible for designing, building, and maintaining user-facing application components using OutSystems, HTML5, CSS3, JavaScript, and modern frontend .
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.
UI / UX Developer, Associate LCGUI / UX Developer, AssociateRockville, MarylandJob Overview: LCG is seeking a UI/UX Developer to support our NIH client in designing intuitive, user-centered digital experiences for web applications, dashboards, forms, and emerging AI-enabled solutions. The successful candidate will assist with creating wireframes, prototypes, and modern user interfaces while supporting implementation using contemporary web technologies such as React, JavaScript, HTML, and CSS.
Senior Full-Stack Developer AristotleSenior Full-Stack DeveloperWashington, DC$130,000–$170,000 / year7+ years of experience building and maintaining enterprise-grade web applications using modern languages and frameworks (e.g., C#/.NET Core, TypeScript/Node, React) with Azure cloud services preferred. Hands-on experience implementing AI/ML and NLP technologies (e.g., classification, clustering, summarization) in production applications, with familiarity in model training, back-testing, regression testing, and monitoring.
Library Support Backend Developer One Federal SolutionLibrary Support Backend DeveloperBeltsville, MDThis role also includes applying artificial intelligence techniques to extract structured information from diverse scientific publications while supporting the modernization of legacy systems and collaborating with project teams to deliver innovative technology solutions. We are pioneers, builders, thought leaders, and pride ourselves in thinking outside the box to co-create with our customers, helping them achieve excellent enterprise-wide outcomes.
Oracle/APEX Developer Resource Human Capital Resources and ConceptsOracle/APEX Developer ResourceWashington D.C, DCHuman Capital Resources and Concepts Inc. (HCRC) is a consulting firm that specializes in resource management capabilities that are utilized in all federal organizations. The ideal candidate will have strong experience with Oracle databases and PL/SQL, and be comfortable working in an Agile development environment.
GIS Developer-USDA OranGIS Developer-USDAHerndon, VirginiaRemoteThe ideal candidate will have experience developing and maintaining enterprise web applications using Microsoft technologies while working in a federal environment. We are seeking an experienced .NET Developer with a strong background supporting USDA Federal programs and GIS applications .
Microsoft Power Platform Developer AHU Technologies IncMicrosoft Power Platform DeveloperWashington, DCFull timeClient aims to engage an experienced developer with at least 4 years of experience to maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps and the Power Platform suite. The contractor shall establish suitable processes and systems to guarantee the most regimented organization of resources involved in the support of the QuickBase Applications including project tracking and knowledge management.
Sr. Mainframe Developer ApolisSr. Mainframe DeveloperMcLean, VA, VA$50–$60 / hourThis role involves application development, production support, issue resolution, and collaboration with development teams to maintain critical enterprise applications. The ideal candidate will have extensive experience in COBOL, CICS, JCL, DB2, VSAM, and Application Support within the Banking domain.
Low Code Developer/Business Analyst JEFFERSON CONSULTING GROUP, LLCLow Code Developer/Business AnalystWashington, DCRemoteThe Low Code Developer/Business Operations Analyst supports operational effectiveness through hands on requirements documentation, design, development, testing, and go-live for low code solutions supporting Department-level acquisition processes. This role may be responsible for designing, developing, implementing, and supporting business solutions using the Microsoft Power Platform suite, including Power Apps, Power Automate, Power BI, Power Pages, and Dataverse.
Web Developer - Active Top Secret with SCI eligiblity NANA Regional Corporation IncWeb Developer - Active Top Secret with SCI eligiblityAlexandria, VA$140,000–$142,000 / yearFor our government customers, Suvi delivers subject matter experts, an agile management approach, and innovative technologies that accomplish customers' missions safely, securely, and efficiently. At Suvi, the work you do every day makes a difference in the lives of our 15,000 Iñupiat shareholders, a group of Alaska natives from one of the most remote and harshest environments in the United States.
Service Now Developer - Integration Engineer Emergent TechnologiesService Now Developer - Integration EngineerReston, VirginiaA Bachelor’s or Master’s degree in Computer Science (or a related field) is preferred, along with 11+ years of relevant experience , including: Hands-on experience with ServiceNow, including ITSM, ITOM, and CMDB. Emergent Technologies Inc. is seeking a talented and motivated ServiceNow Developer / Integration Engineer to join our growing technology team in support of a mission-critical Government customer.
.NET C# Developer Cayuse Holdings.NET C# DeveloperWashington, Washington, DC$140,000–$142,085 / yearDemonstrated ability to collaborate with cross‑functional teams (e.g., product owners, testers, designers, operations teams) and translate functional requirements into well‑defined technical tasks. Assist in remediating code and package vulnerabilities identified through automated scans and security reviews, following secure coding guidance and direction from senior team members.
Junior Database and Automation Engineer, Database Developer Alpha Omega IntegrationJunior Database and Automation Engineer, Database DeveloperArlington, VirginiaRemoteThere are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, education and certifications as well as contract provisions regarding labor categories that are specific to the position and could fall outside of this range. National Resilience – supporting agencies such as Federal Deposit Insurance Corporation (FDIC), Treasury, Health & Human Services (HHS), National Institutes of Health (NIH), National Oceanic and Atmospheric Administration (NOAA) and the United States Department of Agriculture (USDA).
Developer-Java/J2EE Professional ICONMA, LLCDeveloper-Java/J2EE ProfessionalMclean, VA$57.02 / hourYou ll be our go-to builder for rapid prototypes, MVPs, and experimental web tools, leveraging the latest AI coding assistants (ChatGPT, GitHub Copilot, etc.). If you love learning new tech, iterating quickly, and collaborating with AI to bring ideas to life, this is your chance to shape the.