Average salary: $117,466 /yearly
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- Easy Dynamics Corp in McLean, VA is seeking a software engineer to design, develop, and maintain backend services using Python 3, FastAPI, Pydantic, and SQLAlchemy, and to build REST APIs for OSCAL-based compliance workflows and document management. The role also involves...Suggested
- EnIn Systems seeks a Senior Java Full Stack Developer with 10+ years of hands-on experience in enterprise-scale applications. You will design... ...environment. Lead architectural decisions, implement RESTful APIs, and collaborate with cross-functional teams to ensure...Suggested
- 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
$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- A technology firm is seeking an Integration Architect to develop APIs and integration capabilities within DevSecOps. Responsibilities include understanding stakeholder needs, testing code, ensuring cybersecurity, and mentoring junior members. The ideal candidate will have...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- A leading tech company in McLean, Virginia, is seeking a Software Engineer to develop and test RESTful APIs and Java code. The ideal candidate will have at least a Bachelor's Degree in Computer Science/Engineering and over 5 years of experience in Java development within...SuggestedPermanent employment
- Aretum is seeking a .NET Services Engineer to build and maintain backend services, APIs, and data integrations using ASP.NET Core, C#, EF Core, PostgreSQL, GraphQL, Azure, and Kubernetes. You will work within a federal contracting environment requiring compliance with...SuggestedRemote job
- Mindlance in McLean, VA is seeking an experienced cloud security engineer with strong IAM and API security skills to join our enterprise client team. This full-time on-site role requires working in the DMV area and attending an in-person interview. You will design and implement...SuggestedFull time
- Ampcus Inc. is seeking a Sr. Python Developer in McLean, VA to design, develop, and document software solutions using Python and AWS services. The role emphasizes API integration, data flows, and applications-side experience, with Fargate, Lambda, DynamoDB, SQS, and SNS...Suggested
- Exiger is seeking a Senior Software Engineer to design and develop software projects in McLean, VA. This role involves creating and maintaining APIs, collaborating with cross-functional teams, and automating processes. Candidates should have 6+ years of programming experience...SuggestedFlexible hours
- 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
- ...technology company located in Virginia is looking for a skilled Python Developer to develop, maintain, and scale web applications using the... ...7-10 years of professional experience, strong knowledge of REST API integration, and a solid understanding of OOP and MVC...Suggested
- Spectraforce Technologies is seeking a Java Lead - API Developer for a 9-month engagement in Richmond, VA. You will design, build, and evolve scalable APIs and microservices with REST, GraphQL, OAuth/JWT, and modern tooling. Collaborate with cross-functional teams, own...Suggested
- ECS in the National Capital Region seeks a Full-stack Engineer for the Model Zoo UI/API role. This position will primarily focus on developing user interfaces and API infrastructure to support artificial intelligence initiatives within the Department of War. Qualified...
- Full‑stack Engineer - Model Zoo UI/API Location: National Capital Region - Pentagon, Falls Church, Fairfax (position contingent upon... ...operationalize AI capabilities at mission speed. Responsibilities Develop and advance user interface and application programming interface...Contract workLocal area
- Acentra Health is seeking a Mid-level PHP Developer to join our team in the United States. You will build and maintain PHP‑based applications... ...PHP versions, and manage MariaDB databases. You will develop APIs and leverage Docker for deployment, while also managing AWS...
- ...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...Work at officeRemote work
Hatchit Co
Reston, VA1 day ago - Sandeep Kanchi is seeking a Sr Java Fullstack Developer in McLean, VA with hybrid work options. The role requires extensive backend Java experience and strong frontend skills, including modern frameworks. You will work across RESTful services, GraphQL, and Spring stack...
- ...Wave LLC in Washington, DC is seeking a senior .NET Full Stack Developer to design, build, test, and deploy robust web applications using... ...experience with ASP.NET, MVC, SQL Server, C#, HTML5/CSS3, REST APIs, and modern front-end frameworks, plus familiarity with Azure...
$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...- Vantor is seeking an API/Java/Python Developer to provide engineering services for U.S. Government customers, focusing on high-performance API-driven services and data pipelines. Candidates must have a TS/SCI clearance and relevant experience in Java and Python development...
- ECS is seeking a Senior API Security Engineer to work in the National Capital Region covering Falls Church and surrounding areas. This position focuses on validating boundary controls for AI and machine‑learning model APIs as part of the War Data Platform initiative. Qualified...
$88.2k - $190.9k
...API/Java/Python Developer, SME TS Clearance REQUIRED Category: Software Development/ Engineering Main location: United States, Virginia, Arlington Position ID: J0526-1365 Employment Type: Full Time Position Description: Position Description CGI...Full timeLocal areaCGI Technologies and Solutions, Inc.
Arlington, VA4 days ago$260k
B4Corp in Bethesda, MD, is seeking a Software Engineer with significant experience to develop and enhance software solutions. This role involves working on APIs, microservices, and enterprise data management. The ideal candidate will have a Master’s degree and at least...Flexible hours- Dexian DISYS is seeking a Software Developer to develop and maintain full-stack web applications and deploy them in a DevOps environment. The role requires extensive experience in application development, cloud technologies, and performance tuning. This position allows...Part timeRemote work
$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...Full timePart timeInternshipH1bLocal area- Dexian is seeking an experienced developer to create and maintain full-stack web applications. The role involves building server-side components and deploying applications in a DevOps environment. Applicants should have significant experience with Java/Spring, cloud technologies...Part timeRemote work
- ...Engineer to build, maintain, and modernize VSAC systems. You will work on web applications, terminology services, value set authoring, APIs, and data pipelines in a healthcare setting. The role requires 5+ years of full stack experience, strong frontend with React and...
