Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Fredericksburg • 50 milesRemote · Hybrid · Onsite · Field · All Environments
410 api java developer jobs at 165 companies in Fredericksburg, VA
3mo
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API/Java/Python Developer, SME TS Clearance REQUIRED
Arlington, Virginia, United States
$88k-$191k/yr OnsiteFull Time
10+ YOETS/SCI eligible with CI Poly; proficiency in Java and Python and related frameworks; API design and integration experience; database, cloud, containerization, Git, Agile experience; Bachelor's or 10+ years experience.
Java, Python, Spring Boot, Flask, Django, REST, GraphQL, SOAP, Postman, Swagger UI, PostgreSQL, MongoDB, MySQL, Git, AWS, Azure, GCP, Docker, Kubernetes
6d
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API Systems Engineer
Vienna, Virginia, United States
$96k-$123k/yr HybridFull Time
Expert Java, JEE, web services, APIs, Spring Boot, cloud architecture, API security, and Agile expertise; strong troubleshooting and communication skills; bachelor's degree or equivalent experience.
Java, JEE, Web Services, APIs, SOAP Services, RESTful APIs, JSON, Spring Boot, Istio, Service Mesh, Spring Framework, Open API Specification, RAML, MCP, A2A, LLMs, Azure, AWS, GCP, Pivotal, Tanzu, Tanzu Kubernetes Grid, k8s, OAuth, SAML, JWT, OpenID Connect, Agile, SAFE, Salesforce, Oracle HCM, PeopleSoft, CRM, Dynamics, Azure DevOps
2mo
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Java Developer
Rosslyn, Virginia, United States
HybridFull Time
5+ YOESecret clearance required, 5+ years experience, high school diploma, experience building cloud‑native Java microservices, RESTful APIs, CI/CD, and familiarity with AWS, Terraform, and CloudFormation.
Java, AWS, Terraform, CloudFormation, CI/CD
1mo
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Java Developer
Washington, District of Columbia, United States
$90k-$150k/yr OnsiteFull Time
5+ YOESecret clearance (TS eligible), Bachelor's in CS/IT/Software Engineering,5+ years Java (JDK 8+) experience, Spring/Spring Boot, Hibernate/JPA, Eclipse, Microsoft SQL Server 2017/T-SQL, CI/CD, API integration, OOP.
Java, JDK 8, Java Collections Framework, Spring, Spring Boot, Hibernate, JPA, RESTful, Eclipse IDE, IntelliTrack, Entellitrak, CI/CD, Microsoft .NET, C#, Visual Basic, Microsoft SQL Server 2017, T-SQL, Jaspersoft Studio, DevExpress, Git
1mo
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Java Developer
Washington, District of Columbia, United States
$90k-$150k/yr OnsiteFull Time
5+ YOESecret clearance (TS eligibility), bachelor’s in CS/IT or related, 5+ years Java (JDK8+) experience, Spring/Spring Boot, Hibernate/JPA, REST APIs, Eclipse, CI/CD, Microsoft stack and SQL Server familiarity.
Java (JDK 8 or higher), Spring, Spring Boot, Hibernate, JPA, RESTful APIs, Eclipse IDE, IntelliTrack, Entellitrak, CI/CD pipelines, Microsoft .NET Framework, C#, Visual Basic, Microsoft SQL Server 2017, T-SQL, Jaspersoft Studio, DevExpress, Git
3mo
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Java/Full Stack Engineer
Arlington, Virginia, United States
OnsiteFull Time
3+ YOE3–7+ years in full stack development; Java/Spring; API/microservices; React/Angular/Vue; relational/noSQL DBs; SDLC/Agile; security practices.
Java, Spring, Spring Boot, Spring Cloud, REST, API, React, Angular, Vue.js, Hibernate, SQL, PostgreSQL, Oracle, SQL Server, NoSQL, Git, CI/CD
1mo
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API LIFE CYCLE AUTOMATION DEVELOPER
United States or Washington
HybridFull Time
Develop automated API onboarding, lifecycle management, deployment automation, developer self-service; experience with API lifecycle, onboarding, developer portals, automation, REST APIs, IaC, CI/CD.
Jenkins, GitHub Actions, GitLab, Terraform, Ansible, Kubernetes, OpenShift, YAML, JSON, Python, Java, Git
3mo
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Senior API Systems Engineer
Sterling, Virginia, United States
$150k-$254k/yr OnsiteFull Time
10+ YOEU.S. person with Top Secret/SCI polygraph clearance, 10+ years' relevant experience, Bachelor’s or Master’s in a STEM field, Security+ CE (DoDD 8140), 5+ years API gateway experience, proficiency with Java/Python/C#, cloud (AWS/Azure/GCP), Docker/Kubernetes.
Java, Python, C#, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Istio, Linkerd, MuleSoft, Apigee, Broadcom API, ServiceNow, Windows, Linux
2mo
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Java Web Developer (Angular)
Sterling, Virginia, United States
$130k-$150k/yr OnsiteFull Time
4+ YOEBachelor's in CS or related, 4+ years software development with 4+ years Java, 2+ years MuleSoft, web apps/APIs, relational DB design, front-end with HTML/CSS/Bootstrap/Angular/jQuery/TypeScript, familiarity with AWS (ECS, RDS, MKS) and Entity Framework; US Public Trust clearable (US citizen/PR or authorized with 3+ years US residence).
Java, MuleSoft, HTML, CSS, Bootstrap, Angular, jQuery, TypeScript, AWS, AWS ECS, AWS RDS, AWS MKS, Entity Framework, PostgreSQL, Oracle, JSON, XML, XSLT, Docker, Jenkins
1d
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Java Software Engineer - Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa or El Segundo or Colorado Springs
$127k-$232k/yr OnsiteFull Time
3+ YOEBachelor's degree, active U.S. Top Secret clearance, 3+ years with Java and software development, cloud experience, Windows/Linux, Agile, and configuration management tools; U.S. Person required.
Java, ReactJS, Python, CI/CD, Windows, Linux, C++, Angular, HTML, CSS, AWS, IDE, Maven, Git, GitLab, Atlassian tools, Jira, Confluence, Bitbucket, JUnit, Mockito, Spring Boot, NoSQL, MongoDB, REST API, Kubernetes, Helm
1d
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Java Software Engineer - Developer (Experienced and Senior)
Herndon or Seal Beach or Mesa or El Segundo or Colorado Springs
$127k-$232k/yr OnsiteFull Time
3+ YOEBachelor's degree, active U.S. Top Secret clearance, U.S. Person status, 3+ years Java and software development experience, cloud experience, Windows/Linux proficiency, and Agile methodology experience.
Java, C++, ReactJS, Python, CI/CD, Windows, Linux, Angular, React.js, HTML, CSS, AWS, Windows-based IDEs, Linux-based IDEs, Maven, Git, GitLab, Agile, Jira, Confluence, BitBucket, JUnit, Mockito, Spring Boot, NoSQL Databases, MongoDB, REST API, Kubernetes, Helm, CodeVue
3w
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AWS Java Full Stack Engineer
Plano or Raleigh or Reston or Richardson or Tempe
OnsiteFull Time
Java full-stack development with Spring/Springboot, microservices, REST APIs, Angular, and AWS core services; bachelor's degree or equivalent experience; strong communication and SDLC experience.
Java, Spring, Springboot, Micro services, REST, Angular X, AWS Core services
2mo
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Full Stack Java Developer
Washington, District of Columbia, United States
$151k-$159k/yr OnsiteFull Time
8+ YOEActive Top-Secret clearance (SCI/Poly capability), Bachelor's in IT, 8+ years full‑stack experience. Strong Java/Spring/React skills, PostgreSQL/SQL, RESTful APIs, CI/CD, AWS, containerization, and Agile experience.
Java, Spring, Spring Boot, Spring Framework, Spring Security, Hibernate, React, TypeScript, JavaScript, CSS, PostgreSQL, SQL/PLSQL, RESTful APIs, Maven, Git, GitLab, AWS, S3, EC2, ECS, Aurora, CloudWatch, Keycloak, Kubernetes, Docker, Jira, Confluence, CI/CD, Model View Controller (MVC)
1mo
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API Developer/Data Engineer Managing Consultant-Fraud/AI
McLean or New York City or Arlington or United States
$130k-$216k/yr HybridFull Time
5+ YOEUS citizen able to obtain Public Trust,5+ years in data engineering/integration, proficiency in Python, Java/JS, .NET (C#), RESTful APIs, XML, SQL/SQL Server, GCP, data formats (JSON, Parquet), and experience leading technical teams.
Python, Java, JS, C#, .NET, RESTful API, XML, SQL Server, SQL, CSV, TXT, JSON, Parquet, GCP, Apigee, Kong, Azure API Management, AWS API Gateway, LexisNexis, Oracle Mantas, Actimize, Fircosoft, Oracle Mantas, World-Check, Dow Jones, Chainalysis, Elliptic, TRM Labs
1mo
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Senior JAVA FS with QA and Spring Batch
McLean, Virginia, United States
$120k-$140k/yr OnsiteFull Time
8+ YOE8+ years Java development with Spring Boot and Spring Batch, REST integrations, PostgreSQL SQL skills, QA automation (Cucumber+JUnit), API security (OAuth2), CI/CD, and mentoring experience.
Java, REST, Spring Boot, Spring Batch, OAuth2, PostgreSQL, Spring Data JPA, JDBC Template, Cucumber, JUnit, Maven, Docker, WebFlux, CI/CD
2mo
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Senior Application Developer (DAAS API GW)
Washington or United States
RemoteContract
5+ YOEFive+ years developing applications; experience with APIs, low-code/no-code platforms, BPMN, MuleSoft; BS in related field; 8570 IAT Level I and MuleSoft certification required; active Secret clearance.
Java, HTML, Microsoft .NET, AngularJS, JavaScript, SOAP, REST API, Web Based API, BPMN, Appian, Salesforce, Nintex, MuleSoft Anypoint Platform, Microsoft SQL Server
2mo
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Full-Stack JAVA/REACT JS Developer
Arlington, Virginia, United States
$104k-$218k/yr OnsiteFull Time
5+ YOECurrent active Secret clearance, BS in a related field, 5+ years software development experience, strong Java and React skills, J2EE, MS SQL/Oracle, REST APIs, Git, Microsoft Azure DevOps, CI/CD and debugging skills, Agile/Scrum experience.
JavaScript, Ajax, React JS, Angular, HTML, CSS, Java 2 Enterprise Environment (J2EE), Servlet, JSP, Microsoft SQL, Oracle, Git, Microsoft Azure DevOps, ADO Git, Fortify scanner tool, Java IDEs, Browser developer tools
2w
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Lead Software Engineer, Full Stack (Java, API, AWS, AI)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree, 4+ years of software engineering experience, 1+ year of cloud computing experience, and proficiency with Java, JavaScript, TypeScript, SQL, Python, Go, AWS, databases, Docker, and Kubernetes.
Java, JavaScript, HTML/CSS, TypeScript, SQL, Python, Go, RDBMS, NoSQL, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, GCP, Agile
2w
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Lead Software Engineer, Full Stack (Java, API, AWS, AI)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree, 4+ years of software engineering experience, 1+ year of cloud computing experience, and proficiency with software development technologies. People management and advanced experience preferred.
Java, JavaScript, HTML, CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud, Open Source RDBMS, NoSQL, Agile
2w
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Associate Software Developer C++/Java
Manassas, Virginia, United States
$67k-$124k/yr OnsiteFull Time
0+ YOEBachelor's degree or equivalent practical experience; 0–2 years in C++, Java, or Python; Spring Boot, Maven, CMake, databases, RESTful APIs, gRPC, microservices, containers, Git, or Bitbucket.
C++, Java, Python, Spring Boot, Maven, CMake, Oracle, PostgreSQL, MySQL, MongoDB, RESTful APIs, gRPC, Podman, Docker, Git, Bitbucket, Windsurf, Microsoft Copilot