Average salary: $117,515 /yearly
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- ECS is seeking a Backend/API Engineer to join their team in the National Capital Region, specifically for the War Data Platform initiative... ...and must possess a current Secret security clearance. You will develop scalable backend components and maintain the integration of AI...Suggested
- Backend/API Engineer Everforth ECS is seeking a Backend/API Engineer to work in the National Capital Region covering the Pentagon, Falls... ...to production model artifacts within Unclassified networks. Develop scalable serving frameworks using Kubernetes, API gateways,...SuggestedContract workLocal area
- ...is partnering with Babel Street to find a Principal Engineer, API & MCP Platform . Please see details below: About the Role Babel... ...and delivering API‑first platform capabilities that enable both developers and AI agents to interact with Babel Street’s services. You will...SuggestedWork at officeRemote work
Dormont Manufacturing Company
Reston, VA3 days ago $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...SuggestedPermanent employmentFull timeLocal areaCGI Njoyn
Arlington, VA2 days ago$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- We are seeking a skilled Full-Stack Developer to join our team in supporting a government client. In this role, you will play a key part in integrating data source APIs, developing Python scripts, creating and managing databases, generating reports, and conducting testing...Suggested
$137k - $200.2k
MAXAR TECHNOLOGIES, INC. is seeking an experienced API/Java/Python Developer to join its team in Washington, DC. The role focuses on developing high-performance, API-driven services, ensuring secure coding practices, and collaborating with multidisciplinary teams to implement...Suggested$180k - $220k
...Engineer to join our Order & Delivery team. This role is crucial for developing and maintaining software solutions empowering clients to access... ...Candidates should have a strong background in web services and API development to contribute effectively to our dynamic team. With...Suggested- We are seeking a skilled .NET Full Stack Developer with strong experience in Angular (v10+) and modern web technologies. The ideal candidate... ...experience building scalable web applications, developing REST APIs, and working across both front‑end and back‑end layers. Key...Suggested
$137k - $200.2k
SwiftCruit is seeking an API/Java/Python Developer to support U.S. Government customers in providing advanced system and software engineering services. The role includes developing RESTful APIs and collaborating on end-to-end solutions. The ideal candidate has 2-5 years...Suggested$197.3k - $225.1k
...Lead Software Engineer (AWS, Python, Java, React, Generative AI APIs) Do you love building and pioneering in the technology... ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack...SuggestedFull timePart timeInternshipH1bLocal area$150k - $180k
Steampunk in McLean, Virginia, is seeking a Senior Integration Architect to enhance our DevSecOps practice. This role focuses on developing APIs and integration solutions to connect various services and data efficiently. Candidates should have a strong background in cloud...Suggested$150k - $180k
Steampunk is looking for an Integration Architect in McLean, Virginia. This role involves developing APIs and integration capabilities to help clients achieve their mission. Responsibilities include understanding stakeholder needs, creating APIs, and ensuring system security...Suggested$150k - $180k
Steampunk is seeking an experienced Integration Architect based in McLean, Virginia. In this role, you will develop APIs, microservices, and handle integrations within our DevSecOps practice. The ideal candidate has 8 years of experience with cloud platforms like AWS and...Suggested- LMI is seeking a Full Stack Developer in Washington, DC to support a Defense Intelligence client. The role requires TS/SCI with polygraph,... ...and experience across frontend and backend, microservices, and API development. You will work with government leads to design solutions...Suggested
- ...candidate is a self-directed engineer with demonstrated experience developing and supporting geospatial, imagery, AI/ML, or analytic... ...Responsibilities Develop and integrate backend services, APIs, data connectors, plugins, and platform components that support...Full timeRemote work
Vantor
McLean, VA11 hours ago - ...the automation testing team. In this role, you will design and develop automated tests using Tricentis Tosca, ensuring frameworks are maintained... ..., and familiarity with Agile methodologies. Knowledge of API Testing and tools like Postman and Selenium is highly valued....
- ...time remote position where the candidate will lead the GraphQL API team, improving digital experiences for users. The ideal candidate... .... Responsibilities include researching, analyzing, and developing services that enhance user experience. #J-18808-Ljbffr TryApplyNowRemote jobFull time
- Contact Government Services, LLC is looking for an experienced Full Stack Developer in Fairfax, Virginia. This role entails developing integrated software solutions in support of a large-scale data inventory effort. The ideal candidate has extensive experience in software...
- ...will have over 5 years of experience, leading software projects through development stages while specializing in Java EE7, Spring, and API technologies. Strong problem-solving and communication skills are essential for this full-time position with a focus on meeting...Full time
- LCG, Inc. is hiring a Java Developer, Associate (Part Time - Regular) based in Rockville, Maryland. This hybrid role requires designing,... ...modernizing legacy systems using Java, Spring Boot, and RESTful APIs. Successful candidates will have experience in Java development...Part time
- A government solutions provider is seeking an experienced Full Stack Web Developer in Fairfax, Virginia. The role involves software application development for a wide-scale data inventory project. Candidates must have at least 11 years of relevant experience, a Bachelor...Full time
- ...specializing in innovative software solutions, is seeking a.Net Fullstack Developer to join their dynamic team. As a.Net Fullstack Developer, you... ...to design, implement, and improve application architecture and APIs. Modernize existing legacy systems through pragmatic,...Weekly payTemporary workFlexible hours
Experis
McLean, VA5 days ago - ...Responsibilities: • Develop Android client code solutions that deliver on Product Strategy and adhere to established engineering best practices... ...the local sprint team across various disciplines (Android, iOS, APIs, Web, etc.) • Own and lead delivery of major components and...Local area
3B Staffing LLC
McLean, VA5 days ago $197.3k - $225.1k
...management, output validation and Human-In-The Loop review. Develop channel-specific content builders for email, mobile app placements... ...in at least one of the following: LLM integration, model API, prompt engineering or AI-augmented feature generation. ~1+ years...Full timePart timeInternshipH1bLocal areaCapital One Financial Corp
McLean, VA1 day ago- GetReal Security LLC is seeking a Senior Software Engineer to design and implement secure APIs for their cloud-native product. You will collaborate with various enterprise software providers and optimize database queries while constructing secure login features. The ideal...
- ...Azure Service Bus, Azure AD / MSAL (OAuth2/OIDC) ~ Strong C# .NET 8 - Azure Functions, Entity Framework Core, xUnit testing, REST API design ~ Strong React / TypeScript / Next.js 15 - App Router, RTK Query, Tailwind CSS, component library patterns ~ Azure SQL...Contract work
eSolutionsFirst
Vienna, VA4 days ago - ...and Development of applications using .Net framework Strong Web Development experience developing web applications in ASP.NET, MVC 5.0, MVVM, AJAX, JavaScript patterns, .Net Web API, Knockout, AngularJS, Bootstrap, jQuery, LINQ, Web Services, WCF, and Entity Framework...
Atria Group
McLean, VA5 days ago - ...Summary We are seeking an experienced Senior Java Backend Developer to join a high-performing technology team responsible for modernizing... ...modern database platforms. Develop and enhance RESTful APIs and backend services. Work with relational and cloud-...
Neshent Tech
McLean, VA12 hours ago - ...Design, develop, and maintain enterprise-level backend systems and microservices using Java (Spring Boot). Lead the end-to-end lifecycle... ...design and implementation to deployment and support. Develop RESTful APIs and ensure secure and efficient communication between...Permanent employmentContract workLocal area
Robotics Technologies LLC
McLean, VA1 day ago
