- System One (Ashburn, VA)
- Job Title: API Developer Location: Remote, Vienna, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities: * Extensive ... closely with Business Analyst/Requirements Analyst and Scrum Master for Cloud-Native API implementation * Oversee peer code reviews and provide active guidance… more
- Steampunk (Mclean, VA)
- …technology implementation experience. + Minimum 3 years of experience as a REST API Developer - designing, creating, and supporting complex integration networks. ... mission-driven excellence. Steampunk is looking for an experienced Spring Boot Integration Developer with an appetite for taking on new challenges. **Who We Are**… more
- Steampunk (Mclean, VA)
- …technology implementation experience. + Minimum 2 years of experience as a REST API Developer - designing, creating, and supporting complex integration networks. ... **Overview** As a **Steampunk** **Integration Developer ,** you will design, develop, evaluate, and modify...problems that require an appropriate level of knowledge of API development, deployment, and support for effective implementation. +… more
- Steampunk (Mclean, VA)
- …technology implementation experience. + Minimum 3 years of experience as a REST API Developer - designing, creating, and supporting complex integration networks. ... moderately complex problems that require an appropriate level of knowledge of API development, deployment, and support for effective implementation. + Able to… more
- Chenega Corporation (Springfield, VA)
- …proprietary technologies-including React, TypeScript, Python, and the ESRI ArcGIS JavaScript API . The **Software Developer - JavaScript** will collaborate ... **Req ID:** 36320 **Summary** **Software Developer - JavaScript** **Springfield, VA** Are you ready...new concepts and ideas + Utilize the ESRI REST API for integrating the web application with back-end web… more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- **Python Developer with AI** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0625-1360 ... Description:** CGI has an immediate need for a Python Developer with AI to join our team. This is...and SNS. * Experience building RESTful APIs using Fast API or Flask. * Comfortable working with HTTP-based services… more
- Leidos (Chantilly, VA)
- …our customers' challenging missions? We are seeking an AWS Admin/Full Stack Developer motivated by variety, is seeking a challenging environment for professional ... program for one of our national security clients. The AWS Admin/Full Stack Developer will design, develop, deploy and support technical solutions in a collaborative… more
- CACI International (Ashburn, VA)
- Gen AI Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... Opportunity:** CACI is currently looking for a Gen AI Developer to join our BEAGLE (Border Enforcement Applications for...methods, familiarity with data formats, and skilled in handling API errors. + Ability to understand API … more
- Steampunk (Mclean, VA)
- …mission-driven excellence. Steampunk is looking for an experienced **Integration Developer ** with an appetite for taking on new challenges. **Contributions** ... As a **Steampunk** **Integration Developer ** , you will design, develop, evaluate, and modify...flows, sub-flows, connectors, flow controls, filters, REST/SOAP web services, API Design and Development using RAML, MUnits/JUnits, Data. +… more
- Koniag Government Services (Chantilly, VA)
- Salesforce Developer /Architect (REMOTE) Virtual Req #560 Wednesday, June 11, 2025 **Koniag IT Solutions,** a Koniag Government Services company, is seeking a ... Salesforce Architect/ Developer to support **KITS** and our government customer. This...experience designing large-scale Salesforce implementations + Strong knowledge of API integration patterns and middleware solutions + Experience with… more
- Shuvel Digital (Ashburn, VA)
- Job Description: Looking for a Software Developer , with a strong background with C++ to support an exciting DHS software development program. The ideal candidate ... connectivity, and managed services is a plus. The Software Developer will have knowledge of developing applications using JAVA,...with C, C++, and C# + Familiarity with Win API , JSON messaging, and creating Jenkins pipelines. + Strong… more
- Koniag Government Services (Chantilly, VA)
- Full-Stack Developer (REMOTE) Virtual Req #501 Monday, June 2, 2025 **Koniag IT Systems, LLC,** a Koniag Government Services company, is seeking an experienced ... senior-Level Full-Stack Developer with an active Secret security clearance to support...including but not limited to, REST, Type/Script/JavaScript, Node.js, Amazon API Gateway, AWS Lambda, and Amazon S3. + Design… more
- CGI Technologies and Solutions, Inc. (Fairfax, VA)
- **Frontend Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J0625-0875 **Employment ... is seeking a highly skilled and motivated Front End Developer with expertise in Angular to join our innovative...Angular applications. o Experience with HTTP Client and handling API responses. o Experience working with GCP and cloud-native… more
- Arena Technical Resources, LLC (Springfield, VA)
- Full Stack Developer Location: Springfield, VA, US Job ID: ATR 17263 Job Description Title: Full Stack Developer Location: Springfield, VA Eligibility/Clearance: ... as a Service, Application Services, Cloud Computing, High Performance Computing, API Management, etc.). We are looking for hands-on professionals, team players,… more
- The Metamorphosis Group (Chantilly, VA)
- Software Developer - US Citizens only - TS/SCI/FSP REQUIRED Chantilly, VA . Government/Military Apply Now Software Developer /System Software US Citizens only! ... identify, mitigate, troubleshoot and solve complex technical problems (JAVA Persistence API ). 3. Demonstrated experience with design and implementation of enterprise… more
- CACI International (Mclean, VA)
- Full Stack Web Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... **Opportunity:** CACI is seeking an experienced Full Stack Web Developer on our Luke Program! The purpose of the...* Experience integrating front-end content with REST or HTTP API * Extensive experience with Git source code management… more
- Robert Half Technology (Mclean, VA)
- Description We are on the lookout for a Workday Integrations Developer to become a part of our team in the Healthcare, Hospitals, and Social Assistance sector, ... CRM, ERP - Enterprise Resource Planning, Microsoft, AB Testing, API Development, Business Process Functions, Business Requirement Document, and Configuration… more
- CGI Technologies and Solutions, Inc. (Reston, VA)
- **AWS Python Developer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Reston **Position ID:** J0625-1542 **Employment ... has an immediate need for an AWS Cloud Application Developer to join our team. This is an exciting...scalable code in Python and or Java.* Experience building API on AWS cloud.* Develop sound version control best… more
- CGI Technologies and Solutions, Inc. (Fairfax, VA)
- **GIS Developer - Junior** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J0725-0055 ... Job Description: CGI Federal is seeking a motivated and enthusiastic Junior Geospatial Developer to join our growing team. This is an excellent opportunity for a… more
- General Dynamics Information Technology (Fairfax, VA)
- …Dynamics Information Technology is seeking numerous candidates to fill **multiple-level Appian Developer ** roles on a new contract to support the **Food and Drug ... and foods to improve their health. As an Appian Developer involved in all phases of the development life...1 or 2 Certified. + Experience in Agile, Java, API 's, Web Services, integrations. + Proficient with Appian BPM… more