- 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
- 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
- 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
- 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
- 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
- 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
- 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
- Systems Technologies, Inc. (Lorton, VA)
- Software Developer Location Lorton, VA Job Setting On-site Job Category Engineer Apply Now ... (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1091) SOFTWARE DEVELOPER The Software Developer will join a development… 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
- CGI Technologies and Solutions, Inc. (Fairfax, VA)
- **SAP BTP Integration Suite Developer (Sr.) - US Citizenship Required** **Category:** ERP/CRM/Tools **Main location:** United States, Virginia, Fairfax **Position ... Description:** CGI is seeking an experienced Sr. SAP BTP Integration Suite Developer to support an SAP S/4HANA Greenfield implementation project for a large… more
- Acclaim Technical Services (Herndon, VA)
- …area firms and continues to grow. We are actively hiring a Full Stack Developer with TS/SCI clearance and polygraph to join our Mission Technology and Solutions ... Integrate data from one system to another via REST API + Become an expert on an AWS data...Technical skills: Understanding of JAVA Microservices; Understanding of REST API ; Understanding of AWS data workflow that includes Lambda,… more
- ICF (Reston, VA)
- …SCRUM Agile methodology to iteratively develop and test Salesforce solutions. As Senior Developer , you will lead integrations using Web Services and APIs and lead ... third-party applications** using web services like SOAP or REST API with OAuth. + **2+ years** of experience with...third-party applications using web services like SOAP or REST API with OAuth. + Desire experience with ETL/ESB tools… more
- Athenix Solutions Group, LLC (Chantilly, VA)
- Athenix Solutions Group is looking to hire a Database Developer to support a large program in the Chantilly, VA area. This opportunity will provide operations and ... and database development for legacy databases for systems to include the enterprise API Gateway, EDW and new modern databases consistent with the Sponsor's business… more
- M. C. Dean (Chantilly, VA)
- …lives, and changing the world for the better. We are seeking a **ServiceNow Developer ** to join our **Security and Electronic Systems (SES)** business Unit. As part ... roll out of new applications and modules, configure application UI, workflow, and API . + Create, maintain configuration management on the ServiceNow platform in all… more
- Nightwing (Herndon, VA)
- …defense, civil, and commercial markets. Nightwing is seeking a Database Developer to support a multifaceted global software deployment project. Specifically for ... the Database Developer , the project needs experienced support in extract, transform,...clusters such as Hadoop or similar. Demonstrated experience with API development techniques. Demonstrated experience developing and deploying ETL… more
- CACI International (Herndon, 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 ... * * CACI is seeking a Full Stack Web Developer to create custom enterprise web application solutions to...leadership) + Experience with NoSQL databases + Experience with API development concepts (SOAP, REST, HTTP, XML, JSON, etc.)… more
- HighPoint (Winchester, VA)
- Software Developer HighPoint professionals focus on helping government agencies and companies implement their most critically strategic initiatives. The role of ... Software Developer contributes to HighPoint by contributes to HighPo int...+ Providing technical direction on design considerations + Writing API 's for integration + Analyzing solution performance, utilization and… more