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- ...Senior Backend/API Engineer Everforth ECS is seeking a Senior Backend/API Engineer to work in the National Capital Region covering... ...-parity release operations at enterprise scale. Highly developed interpersonal and oral/written communication skills, with the ability...SuggestedContract work
ECS Limited
Falls Church, VA23 hours ago - A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8-12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field...Suggested
- ...systems using Django and enhance integrations for a mobile app and web platform. Key responsibilities include building high-quality backends, collaborating on architecture decisions, and developing APIs. The ideal candidate has deep Django app experience and a strong grasp...Suggested
$86.8k - $198k
Booz Allen Hamilton is looking for a Senior Software Engineer to develop full-stack Java applications and optimize client systems. The ideal candidate will have over 5 years of hands-on development experience, including working with Spring Boot and modern front-end frameworks...Suggested- Nucorevision, Inc is looking for an experienced Senior Software Developer (.NET) to lead software development and application... ...include full stack development, database design, and developing web APIs. Strong knowledge of Azure Cloud and micro-service architecture...Suggested
- ...Backend/API Engineer Everforth ECS is seeking a Backend/API Engineer to work in the National Capital Region covering the Pentagon... ...to production model artifacts within Unclassified networks. Developing scalable serving frameworks using Kubernetes services, API...SuggestedContract work
ECS
Fairfax, VA23 hours ago - ...Job Description Job Description We’re seeking a Full Stack Developer with AI/ML and API experience to build and enhance modern applications, APIs, chatbot features, and user‐focused workflows. You’ll support integration efforts, testing, and UI/UX improvements while...SuggestedContract workLocal area
Azulo LLC
Washington DC2 days ago - ...Full-stack Engineer - Model Zoo UI/API Everforth ECS is seeking a Full-stack Engineer - Model Zoo UI/API to work in the National... ...at mission speed. Responsibilities include: Developing and advancing user interface and application programming interface...SuggestedContract work
ECS
Fairfax, VA23 hours ago $104.3k - $159.4k
Full Stack Developer At Accenture Federal Services, nothing matters more than helping the US... ...and maintaining scalable, user‑friendly web applications. You will work across the entire... ...Django, or FastAPI. Data Connections & APIs: Develop and manage data integrations by...SuggestedLive inWork at officeLocal area- ...in Washington, DC is seeking an experienced Fullstack Developer to design and build scalable web applications. The successful candidate will utilize technologies... ...Azure or AWS. This role involves developing RESTful APIs, microservices, and ensuring compliance with privacy...Suggested
- ...candidate, active, timeout, split/merge) Build and maintain REST APIs with strict latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted...SuggestedWork visa
- Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment....Suggested
- ...and maintaining robust security solutions across cloud and hybrid environments. Candidates should have extensive experience with REST APIs and AWS certifications, as well as knowledge of security practices and federal cybersecurity requirements. Join us to support...Suggested
$185k - $225k
...financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience... ..., Node.js, and React desired. You'll work on building scalable APIs and user experiences while investigating issues proactively. A...Suggested- ...Job Posting Title: .NET Full Stack Developer Location: Louisville, KY / Chicago, IL / Dallas, TX / Arlington, VA Duration: Fulltime... ...dependency conflicts. • Understanding of REST, GraphQL APIs, the document request model, and offline storage Responsibilities...SuggestedFull timeImmediate startRelocation
JConnect Infotech
Arlington, VA4 days ago $70 - $85 per hour
...Web Developer Location: Alexandria, Virginia (Onsite) Employment Type: Contract Role Overview We are seeking a Web Developer... ...Develop solutions with React Core/6/8, C#, ASPReact MVC/Web API, and entity framework. Utilize front-end and cloud skills, including...Hourly payContract workApex Systems
Alexandria, VA2 days ago$130k - $165k
Axios is seeking a Software Engineer in Washington, DC to develop high-quality services leveraging Golang and Python. The role involves designing scalable REST APIs, ensuring service reliability, and collaborating with diverse teams to enhance Axios' systems. Candidates...$168.1k - $227.4k
...CloudFront is a content delivery network that securely delivers videos, live streams, web content, applications, and APIs globally with low latency and high transfer speeds in a developer-friendly environment. Together with AWS Global Accelerator (AGA) for optimized...InternshipFlexible hoursAmazon
Arlington, VA3 days ago- ...Workplaces honoree, is seeking a Frontend Developer to join our team. The ideal candidate... ...user interfaces for Federal Government web applications. This role requires strong expertise... ...frontend applications with backend APIs and data services. Conduct cross-browser...Full timeContract work
Spatial Front
Arlington, VA4 days ago - ...maintainability of team tools or applications. Develop and improve large user-facing product... .... Design and implement production quality web applications that are performant, secure and... ..., HTML, CSS, and integrating with REST APIs. Domestic and/or international travel up to...
Amazon
Arlington, VA2 days ago - ...validation.) The ideal candidates will be hands-on developers and engineers. Requirements/Must Have: Experience with Front-End web development, including JavaScript,... ...with unit testing Knowledge of REST APIs Experience developing, managing, and...For contractors
Select Search Associates
Arlington, VA1 day ago - A government service provider based in Virginia is seeking a Full Stack Web Developer to enhance software applications within various teams. The ideal candidate will have 11 years of experience and a Bachelor's degree in a related field, showcasing expertise in JavaScript...Flexible hours
$88.2k - $190.9k
Job Order: J0526-1365 - Permanent Full Time Title API/Java/Python Developer, SME TS Clearance REQUIRED Category Software Development / Engineering City Arlington, Virginia, United States Job Description CGI Federal has an exciting opportunity for an API/Java/Python Developer...Permanent employmentFull timeLocal area- ...the following ~3+ years of experience engineering Single Page Web Applications with a modern framework in complex environments.... ...~ Designed and engineered complex end-to-end flows of data from APIs to render large volumes of data on screen. ~ Have expertise in...
Improbable
Arlington, VA4 days ago $88.2k - $190.9k
CGI Njoyn seeks an API/Java/Python Developer in Arlington, Virginia to advance national security through innovative software solutions. The role focuses on designing and maintaining software applications and APIs using Java and Python, emphasizing security and collaboration...- ...design and build a modern, cloud-enabled web front end for a cross-platform Geospatial... ...supports file uploads, dynamic user inputs, and API-driven request workflows. The goal is to... ...Safran Federal System's GeoAI business develops artificial intelligence software solutions...For contractorsInternshipWork at office
Safran
Arlington, VA4 days ago - ...join us to work on cloud-native full-stack web applications, advanced data analysis tools... .... Our engineer-led software teams develop technical solutions on an aggressive schedule... ...working on fullstack solutions with REST APIs and complex data Experience with SDLC tools...For subcontractor2 days per week3 days per week
BLACK CAPE LLC
Arlington, VA2 days ago - ...Agile software development team, this role develops solutions mainly using frontend... ...~ Strong understanding and knowledge in API best practices ~ Strong data modeling experience... ...Frontend Engineering, Frontend Microservices, Web Application Development, Distributed Systems...Temporary workRemote work
Cydecor
Arlington, VA16 hours ago - ...A leading media company is seeking a Senior Back-End Developer to design and develop high-performing back-end systems. The ideal candidate will have at least 5 years of experience in back-end development, strong knowledge of C# and .NET frameworks, and a commitment to...Remote workFlexible hours
Revive MD
Washington DC5 days ago - ...Senior Api Security Engineer Everforth ECS is seeking a Senior API Security Engineer to work in the National Capital Region covering... ...actions and identify the most appropriate solution. Highly developed interpersonal and oral/written communication skills, with the...Contract work
ECS Limited
Falls Church, VA23 hours ago
