49 api developer jobs at 26 companies in Windsor, VA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1w
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Systems Engineer II - API manufacturing
Petersburg, Virginia, United States
OnsiteFull Time
Novo Nordisk
Novo NordiskNYSE: NVO: Develops and manufactures medicines for diabetes and chronic diseases.
5+ YOEBachelor's in CS/IT (or equivalent experience), 5+ years network and Windows virtual server experience, hands-on infrastructure support (Cisco preferred), SAP experience preferred, networking certifications (CCENT, Network+) desirable.
SAP, Microsoft Office, VMWare, iDOC, Windows, Cisco, ERP
2w
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Senior Software Developer
Norfolk, Virginia, United States
$105k/yr HybridFull Time
Old Dominion University
Old Dominion University: Public research university providing higher education and degree programs.
5+ YOEBachelor’s degree in MIS/Computer Science or related plus 5 years relevant experience; experience developing web applications, integrations, APIs, and maintaining web/application platforms.
APIs, web services
2w
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Senior Software Developer
Norfolk, Virginia, United States
$105k/yr HybridFull Time
Old Dominion University
Old Dominion University: Public research university offering undergraduate and graduate degree programs.
5+ YOEBachelor's degree in MIS, Computer Science or related plus 5 years' relevant experience; experience with web technologies, APIs, integrations, system architecture, and troubleshooting.
APIs
3w
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RPA Developer
Hampton, Virginia, United States
$138k-$162k/yr OnsiteFull Time
Koniag Government Services
Koniag Government Services: Providing technical and professional services to federal agencies.
3+ YOESecret clearance minimum (TS/SCI preferred), 3+ years RPA development experience, UiPath and Microsoft Power Automate certifications required, CompTIA Security+ required, strong UiPath and Power Platform proficiency, API/DB integration experience.
UiPath Studio, UiPath Orchestrator, UiPath Automation Cloud, Microsoft Power Automate, Microsoft Power Apps, Microsoft Power BI, Microsoft Power Platform, Git, CI/CD, Advana, AskSage, NIPRNet, SIPRNet
1w
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Software Developer
Virginia Beach, Virginia, United States
OnsiteFull Time
ECPI University
ECPI University: Provider of career-focused higher education and degree programs.
2+ YOE2+ years professional software development; experience with Microsoft .NET, C#, ASP.NET, React JS, SQL Server, GitHub, and Agile; bachelor's degree in computing or equivalent preferred.
Microsoft .NET, C#, ASP.NET, .NET Core, Web APIs, React JS, GitHub, Microsoft Visual Studio, Microsoft SQL Server, Azure DevOps, AI-assisted development tools, Generative AI
3d
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Senior Software Developer
Newport News or United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years back-end software development with Java and/or NodeJS, RESTful API design, Angular front-end integration, cloud (AWS/Azure) experience, Git/GitHub, unit/integration testing, and U.S. citizenship with Public Trust eligibility.
Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, Docker, ECS, EKS, JIRA, Microsoft Teams, TypeScript, JavaScript, XML, JSON
1mo
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Dynamics 365 Developer
Virginia Beach, Virginia, United States
OnsiteFull Time
ECPI University
ECPI University: Provides accelerated career-focused degree programs and vocational education.
3+ YOEBachelor's degree required; 3+ years developing Microsoft Dynamics 365 and Power Platform solutions. Proficiency in C#, .NET, JavaScript, RESTful APIs, Dataverse, Azure, and SQL Server. PL-400/MB-300/MB-500 preferred.
Microsoft Dynamics 365, Microsoft Power Platform, Microsoft Power Automate, Microsoft Power Apps, Microsoft Dataverse, Microsoft Azure, Microsoft SQL Server, C#, .NET, JavaScript, RESTful APIs
1mo
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Distinguished AI Engineer
Richmond or Indianapolis or Walnut Creek or Seattle or Grand Prairie or Winston-Salem or Chicago or Atlanta or Miami or Nashville or Tampa or Woburn or Norfolk
$231k-$417k/yr HybridFull Time
Elevance Health
Elevance HealthNYSE: ELV: Provides health insurance plans and integrated healthcare services.
15+ YOEBachelor's in CS/IT (or equivalent) and 15+ years software engineering experience; production AI/ML, LLM and agentic systems experience; strong Python/Java skills; APIs, microservices, cloud, CI/CD and DevOps experience required.
Python, Java, APIs, microservices, event-driven architectures, cloud platforms, CI/CD, DevOps, MLOps, LLMOps, Large Language Models (LLMs), agentic systems, distributed systems
2w
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Software Engineer
Colorado Springs or San Diego or Norfolk
$75k-$131k/yr OnsiteFull Time
Parsons
ParsonsNYSE: PSN: Provides engineering and technology services for infrastructure and defense.
3+ YOEInterim Top-Secret clearance required, minimum 3+ years software development experience, bachelor’s in computer science or technical discipline (or equivalent), experience building scalable back-end services and APIs, proficiency with Java/TypeScript/JavaScript, Angular, and PostgreSQL.
Java, TypeScript, JavaScript, Angular, PostgreSQL, Docker, Kubernetes, Kafka, Git, Bitbucket, SAFe, JIRA
2mo
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AI Developer Integration VBP
Virginia Beach, Virginia, United States
HybridFull Time
ZelTech
ZelTech: Providing engineering and technical services for national security.
3+ YOEUS citizen; 3–5+ years in AI, workflow automation, or system integration; BS in CS/DS/IS/Engineering or 6+ years experience; Python, APIs, SQL; AI/ML tools and workflow platforms; strong communication; background check required.
Python, APIs, SQL, TensorFlow, PyTorch, Scikit-learn, Power Automate, Airflow, UiPath
1w
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Senior/Lead Software Developer -AFMIS
Fort Gregg-Adams, Virginia, United States
OnsiteFull Time
ATL Professional Services
ATL Professional Services: Provides logistics, facility management, and IT support to government agencies.
5+ YOE5+ years experience developing VB.NET/C#/SQL solutions, Azure, CI/CD, GitLab, JIRA, EM APIs; BS in CS or related field; IAT Level 2 required; US citizen able to pass government background check.
VB.NET, Web Services, SQL Server, Visual Studio, XML, PKI Infrastructure, JIRA, GitLab, C#, SQL, REACT, ASP.Net CORE, Azure, Mulesoft
3d
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Power Apps / QA Developer - Part Time
St. Louis or Fort Lee
RemotePart Time, Contract
Chameleon Integrated Services
Chameleon Integrated Services: Provides IT systems integration and cybersecurity for federal agencies.
4+ YOEActive Secret clearance; 4+ years in application development/Power Platform/QA; 2+ years developing Power Apps; Power Automate, Dataverse/SharePoint/SQL experience; testing, deployment, troubleshooting, and documentation skills.
Power Apps, Power Automate, Power BI, Azure, Microsoft 365, Dataverse, SharePoint, SQL, Azure Functions, APIs
1d
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
2w
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Software Engineer
Atlanta or Newport News
HybridFull Time
KUKA
KUKA: Provides industrial robots and automated logistics and production systems.
0+ YOEBachelor's in CS or related, 0–4 years software engineering experience in automation/logistics, Java required, additional languages (C#, Python, Rust) preferred, container and CI/CD experience, distributed systems and API familiarity, strong communication and problem-solving.
Java, C#, Python, Rust, Docker, Kubernetes, Podman, Kafka, RabbitMQ, SQL, CoPilot, REST, gRPC, Ansible, Chef, Puppet, Terraform
3w
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Geospatial Software Developer
Hampton, Virginia, United States
OnsiteFull Time
ADNET Systems
ADNET Systems: Provider of information systems and scientific research services to government agencies.
Experience with NASA ESDS and Earth data, geospatial Python (Xarray, GeoPandas, NumPy), programmatic data retrieval (CMR API), cloud-optimized access (AWS, Zarr, OPeNDAP), NetCDF4/HDF5 parsing, database use, documentation, Git, and ability to obtain Public Trust; US citizen or permanent resident required.
ESDS, Python, Xarray, GeoPandas, NumPy, Common Metadata Repository (CMR) API, AWS, Zarr, OPeNDAP, NetCDF4, HDF5, Cartopy, Matplotlib, Git
2w
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Software Engineer
Hampton or Omaha
$69k-$142k/yr HybridFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
3+ YOETS/SCI clearance required; 3+ years modern software development (Java/J2EE, Spring), web development (JavaScript, Node.js, Angular/React), REST APIs, CI/CD and build tools; Bachelor’s in CS/CE required; up to 10% travel.
Java (J2EE), Spring, git, Gitlab, GitHub, JavaScript, Node.js, Angular, React, Jenkins, Maven, Yum, NPM, RPM, Docker, Kubernetes, OpenStack
1mo
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Senior Software Engineer – Java/Python & AWS (Hybrid)
Norfolk, Virginia, United States
$81k-$142k/yr HybridFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
8+ YOE8+ years experience; expertise in Java (Java 8/11), Python, Spring Boot, AWS (EC2, S3, Lambda, RDS), microservices, REST APIs, Aurora/PostgreSQL, secure coding, CI/CD; strong communication and mentoring skills.
Java 8, Java 11, Python, Spring Boot, AWS, EC2, S3, Lambda, RDS, Aurora PostgreSQL, PostgreSQL, JavaScript, CI/CD, Agile
1mo
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Test Engineer Secret clearance
Newport News, Virginia, United States
$76k-$141k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEBachelor’s degree with 2-5 years experience; Agile/Scrum; Linux/UNIX; distributed systems/API testing; active Secret clearance.
Linux, UNIX, APIs, CI/CD, GCCS-J, Joint C2, Automation
2w
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Software Engineer
Hampton or Omaha
$69k-$142k/yr HybridFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
3+ YOETS/SCI clearance required. Bachelor's in CS/CE or related, 3+ years Java/Spring and modern web development (JavaScript/Node.js/Angular/React), experience with git/GitLab/GitHub, Jenkins/Maven/NPM, RESTful APIs; up to 10% travel.
Java, J2EE, Spring, git, GitLab, GitHub, JavaScript, Node.js, Angular, React, Jenkins, Maven, Yum, NPM, RPM, Docker, Kubernetes, OpenStack, Agile Scrum
2mo
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Senior Webmaster / Lead Web Developer
Fort Lee, Virginia, United States
OnsiteFull Time
nFocus Solutions
nFocus Solutions: Develops data management software for government and nonprofit agencies.
Experience in web development, SharePoint, DoD/Army standards, and secure, accessible web services. Active Secret clearance required.
HTML, JavaScript, VBScript, CSS, Microsoft SharePoint, RSS, APIs