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 UI/UX Developer (Full Scope Poly) Concept PlusSenior UI/UX Developer (Full Scope Poly)Reston, VirginiaStrong experience building responsive, accessible, and maintainable web applications using modern HTML, CSS, JavaScript, React component libraries, and API-driven front-end patterns. The Senior UI/UX Developer will be part of a team of Application, Data, Cloud, and Security engineers delivering a cloud-native, centralized platform that provides end-to-end budget traceability.
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 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.
UI / UX Developer, Associate LCG, Inc.UI / UX Developer, AssociateRockville, MD$80,000–$115,000Job 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.
AI/ML Software Developer InterImageAI/ML Software DeveloperArlington, VA$85,000–$130,000This role sits at the intersection of software engineering, data engineering, and AI innovation, supporting the development of enterprise solutions that leverage large datasets and advanced language models. We are seeking a highly skilled Full Stack Developer with strong software design expertise to design, build, and scale modern applications that integrate data-intensive systems and Generative AI capabilities.
Software Developer SME (Systems Software) (Ts/Sci With Poly Required) GCI IncSoftware Developer SME (Systems Software) (Ts/Sci With Poly Required)Dulles, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Playwright, Jest, Mocha, Cypress) to create unit tests, integration tests, and end-to-end tests to ensure code stability and high quality output.
Software Developer (.NET) (Sign-on Bonus Eligible) AmentumSoftware Developer (.NET) (Sign-on Bonus Eligible)MarylandWe are seeking Software Developers and Data Analysts with at least two years of experience in website coding, basic graphics techniques, Structured Query Language (SQL), Hypertext Markup Language (HTML), and Extensible Markup Language (XML). o Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
PowerApps Developer Senior AHU TechnologiesPowerApps Developer SeniorWashington, District of Columbia$61–$68 / hourEmployment type: Contract w2/1099/C2C Complete Description: The client is looking for an aim 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. REQUIRED EXPERIENCE: 15 years INTERVIEWS: In Person Job Description: The client is looking for an aim to engage an experienced developer to maintain a suite of previously created applications as well as design, develop, and document projects in PowerApps.
Software Developer - Expert AmentumSoftware Developer - ExpertMarylandSkilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Data Management: Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
Software Developer - Senior AmentumSoftware Developer - SeniorMarylandSkilled in data visualization and use of graphical applications, including Microsoft Office (Power BI) and Tableau; major data science languages, such as R and Python; managing and merging of disparate data sources, preferably through R, Python, or SQL; statistical analysis; and data mining algorithms. Data Management: Utilize Entity Framework (EF) Core, Code First, Migrations, and LINQ syntax to manage data interactions with SQL Server, including data insertion, querying, updating, and deletion.
NewServicenow Ui/Ux Developer - Active Secret Clearance TOMORROW HIREServicenow Ui/Ux Developer - Active Secret ClearanceWashington, DC$80,000–$90,000 / yearThe UI/UX Developer will collaborate with instructional designers, developers, content editors, and other technical professionals to create cohesive user interfaces for desktop and mobile applications. Collaborate with cross-functional teams in a fast-paced Agile development environment to deliver intuitive, aesthetically engaging, and user-friendly interactive experiences.
Senior Web Developer Great MindsSenior Web DeveloperDc, District of ColumbiaRemoteYou're genuinely comfortable on the server side: reading and interpreting logs, writing and troubleshooting SQL queries, working in a Linux/Unix shell, and doing basic Nginx/Apache configuration — because as the sole developer on this site, there's no one else to hand those problems to. You'll build modern, responsive, and secure web experiences while supporting SEO and Answer Engine Optimization (AEO) — and you'll do it as the primary technical owner, capable of leading the work end-to-end without reliance on a broader development team.
Lead Application Developer Bart & AssociatesLead Application DeveloperSuitland, MDIn recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. This role provides technical and management leadership on major application development assignments, applying coding and documentation best practices and adhering to USCB technical and security requirements and SDLC frameworks.
UI Software Developer CACIUI Software DeveloperChantilly, Virginia$120,800–$265,800 / yearJob Title: UI Software DeveloperJob 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: CACI is seeking a front-end Software Developer with agile methodology experience to augment a team of developers, in support of the development of an application in high paced, technologically evolving environment. 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.
UX/UI Developer Mobomo, LLCUX/UI DeveloperWashington, DCMicro-Frontend (MFE) Architecture: Experience designing and maintaining multiple micro-frontend services using single-spa . Cross-Application Communication: Ability to implement robust communication patterns between MFEs using utility modules, shared state, or custom browser events for a unified user experience.
Application Developer- Frontend Point Solutions GroupApplication Developer- FrontendHerndon, VAFull timeWe are seeking an experienced Frontend Application Developer to support a mission-critical geospatial visualization program that provides web-based access to GEOINT data and products across the federal government. This role will contribute to the development and modernization of applications that enable users to access, integrate, and visualize geospatial intelligence data in an on-demand environment.
Senior Full Stack Developer -Active (TS/SCI with CI Poly) VibrintSenior Full Stack Developer -Active (TS/SCI with CI Poly)Reston, VAFull timeJava, Python, or similar)Experience designing and consuming RESTful APIsExperience with databases (PostgreSQL, MySQL, MongoDB, etc.)Familiarity with cloud platforms (AWS, Azure, or GCP)Experience with version control (Git) and CI/CD pipelinesStrong problem-solving and debugging skillsDesired Skills:Experience with microservices architectureContainerization (Docker, Kubernetes)Knowledge of DevSecOps practicesExperience with GraphQLFamiliarity with Agile/Scrum methodologiesUI/UX best practicesQualifications:Bachelor's degree in Computer Science or related field (or equivalent experience)Experience developing scalable, production-grade applicationsStrong communication and collaboration skillsActive Top Secret Clearance (SCI Eligible) preferredThe pay range for this position is a general guideline only and not a guarantee of compensation or salary. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions.
Full Stack Developer (Entry/Associate Level) InterImageFull Stack Developer (Entry/Associate Level)Columbia, MD$92,000–$115,000As a Full Stack Developer, you will enhance, maintain, and modernize an established enterprise application while ensuring its reliability, performance, and integration with multiple interconnected systems. Join a mission-focused software development team supporting a critical intelligence reporting platform relied upon by government organizations and mission partners worldwide.
Applications Developer Senior (.NET) AHU TechnologiesApplications Developer Senior (.NET)Washington, District of Columbia$61–$68 / hourClients OIS/Application Support Division I is looking for a Senior Application Developers whose primary responsibilities include design, development, delivery and enhancement of Client-Server/Web-Based/Cloud-Based/Mobile Software Applications using application software development languages/environments with. The successful candidates will demonstrate the following knowledge, skills, characteristics, experiences and/or abilities: Capable of design, develop and deploy applications that support users on the case and program management especially with ERAP application.