Mid Front End Developer Chenega CorporationMid Front End DeveloperVienna, VAProficient with Microsoft Office Applications, and experience working in a home office setting as well as the ability to train end users on frequently asked technical issues. 3+ years of experience with web design and web front-end development Proven web design/development experience using HTML5, CSS3, TypeScript and JavaScript.
Senior Front End Developer Chenega CorporationSenior Front End DeveloperVienna, VAProficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues. 5+ years of experience with web design and web front-end development Proven web design/development experience using HTML5, CSS3, TypeScript and JavaScript.
Senior Backend Developer Chenega CorporationSenior Backend DeveloperVienna, VAAs a Senior Backend Developer on our team, you will build software leveraging Esri’s products and APIs to build core backend services that solve complex problems at a global scale. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Senior Software Developer The Informatics Applications Group IncSenior Software DeveloperArlington, VAExperience with AWS Cloud Native Services, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Elastic Container Registry, Elastic Container Service, Elastic Kubernetes Service. Experience with modern development frameworks and tools (e.g., Net Core, ASP.Net, Identity framework, Entity framework, MVC (Model, View, Controller), Blazor, Fluentui).
Sr. Software Developer Leidos Holdings IncSr. Software DeveloperGaithersburg, MD$107,900–$195,050 / yearWorking alongside software engineers, architects, DevSecOps engineers, cybersecurity professionals, and mission stakeholders, you'll develop next-generation applications that deliver mission-critical capabilities in a fast-paced Agile environment. As a Senior Software Developer, you'll play a key role in designing, developing, testing, and deploying secure, scalable applications that support enterprise and mission operations.
SharePoint Developer/ PowerApp Developer SiloSmashersSharePoint Developer/ PowerApp DeveloperWashington, DCThe company provides innovative, collaborative business approaches, and proven methodologies that enable customers to break down organizational silos and optimize operational efficiency to achieve peak performance and mission success. Excellent written and verbal communication skills; ability to understand and effectively communicate technical concepts in a compelling, persuasive manner to non-technical persons. .
PowerPlus Developer Digital Management LLCPowerPlus DeveloperWashington, DCEducation and Years of Experience: Bachelor's degree in Management Information Systems, Computer Science, Mathematics, Finance, Business or Public Administration, or in a related discipline; Four (4) to seven (7) years of relevant experience in web application development with two (2) years of experience in full stack development. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe.
ETL / Informatica Developer Rapinno TechETL / Informatica DeveloperMcLean, VirginiaMinimum six (6) years overall current and hands-on development experience with Informatica IICS (iPaaS), (Minimum 3 years) and/or Informatica PowerCenter. Minimum five (5) years of current and hands-on experience with complex SQL and high-volume Relational databases and SQL Query performance tuning.
Angular Developer Rapinno TechAngular DeveloperHerndon, VirginiaMay analyze and design databases within an application area, working individually or coordinating database development as part of a team; utilizes SAFe agile development methodologies as part of an inter-disciplinary agile team. The candidate will be expected to devise effective ideas that will deliver benefit to the customer, develop, and demonstrate these concepts coherently.
Front End Developer - GIS Visualization Science Applications International CorpFront End Developer - GIS VisualizationVienna, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. SAIC is seeking a Front‑End Developer to build next‑generation visualization tools that help mission users understand spatially driven data.
Senior Full Stack AI Developer CACISenior Full Stack AI DeveloperNational Harbor, Maryland$105,100–$231,100 / yearJob Title: Senior Full Stack AI DeveloperJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is seeking a Senior Full Stack/AI Developer to join our team of technical experts supporting the U.S. Department of Homeland Security (DHS) Headquarters Artificial Intelligence and Emerging Technology (AI/ET) initiative. Significant professional Full-Stack development experience with expertise in multiple programming languages, proficiency with cloud services (Azure and AWS with Azure preferred), deep expertise in Python for back-end development, experience with front-end frameworks such as React and CSS and strong experience in API development and management.
Senior Geospatial Application Developer ArdentSenior Geospatial Application DeveloperWashington, D.C. Metro - hybrid/remoteThe Senior Geospatial Application Developer will lead application development activities and collaborate with program team members across infrastructure, security, data, and operations to ensure applications meet federal IT requirements and mission needs. This role will support the design, development, enhancement, and maintenance of geospatial applications, user interfaces, workflows, APIs, and related services.
NewAI Developer- Hybrid (US Citizens/ Green Cards- Local to DMV only) SwingtechAI Developer- Hybrid (US Citizens/ Green Cards- Local to DMV only)WashingtonImplement user-facing human-in-the-loop controls, including review queues, decision-support displays, overrides, approvals, escalation mechanisms, correction/feedback workflows, audit trails, and role-based access. Implement capabilities using approved LLMs, RAG pipelines, classification models, document intelligence, predictive analytics, generative AI, agentic workflows, and MCP-based services.
NewApplications Developer II Solutions³ LLCApplications Developer IIArlington, VADesired Certifications: CSSLP, Sec+ Required Education: Bachelor of Science in Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree; or High School diploma and 4-6+ years of directly relevant experience Powered by JazzHR. Title: Applications Developer II Description: Solutions³ LLC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.
Senior Full Stack Developer-4212320 TCG IncSenior Full Stack Developer-4212320Washington, DC$140,000–$160,000 / yearTCG is recognized for treating employees well, in fact, in 2025 The Washington Post named TCG as a "Top Workplace" for the eleventh straight year based on how our employees feel about the company, the benefits TCG offers, and the work/life balance that our staff achieves. EDUCATION: Bachelor's degree in a relevant discipline (Computer Science, Mathematics, Information Technology or related preferred), 4 years of equivalent experience may be considered in lieu of a degree.
SME Oracle APEX Developer PEAK Technical Services Inc.SME Oracle APEX DeveloperWashington, DC$59.83–$96.76 / hourAs a Subject Matter Expert Oracle APEX Developer on the ESA V program, you will focus on ensuring customer needs are met quickly and effectively. To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/ and https://peaktechnical.com/ca-residents-privacy-rights/ .
Senior Developer (Angular Java/AWS integrations) RHO Inc.Senior Developer (Angular Java/AWS integrations)Rockville, MDYou will perform end-to-end development using Angular for responsive user interfaces and integrate with Java and Spring Boot for secure backend microservices and use AWS for cloud infrastructure and serverless deployments. · Java & AWS: Hands-on experience with Integrations to Java /Sprintboot backend on AWS Service like S3, Lambda, API Gateway, DynamoDB, IAM, and serverless application design.
AWS Java Spring boot Developer PROLIM Global CorporationAWS Java Spring boot DeveloperWashington, DCExperience in developing Microservices, RESTful Web Services using Springboot, Java • Experience in developing applications and services using language Python etc. Crete design documents, architecture diagram and work with project/client team for defining technical solution • Well-versed with the Agile methodology.
NewFront End UI Developer Lentech IncFront End UI DeveloperAnnapolis Junction, MDEducation: Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Responsibilities: Front-end UI developer with a concentration on developing web-based applications interacting with and writing to middleware interfaces.
NewUI/UX & Frontend Developer Cayuse HoldingsUI/UX & Frontend DeveloperWashington, Washington, DCThe UI/UX & Frontend Developer combines user experience research, wireframing, prototyping, responsive design, and hands-on front-end development to create seamless digital experiences. The ideal candidate excels in design thinking, has strong visual and iterative design skills, and is skilled at translating wireframes and prototypes into robust, maintainable UI components.