> Markdown version of [/jobs/ext/4429676-senior-java-developer](https://www.wearedevelopers.com/jobs/ext/4429676-senior-java-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Java Developer - **Company:** Selby Jennings - **Location:** McLean, VA, United States - **Experience:** Expert - **Salary:** $180,000 - $200,000 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Amazon Web Services, Amazon S3, Business Process Management, Continuous Integration, DevOps, Distributed Systems, Amazon DynamoDB, Github, Junit, PostgreSQL, Systems Development Life Cycle, Mockito, Software Deployment, ReactJS, Spring-boot, Backend, Containerization, AngularJS, Integration Tests, Kubernetes, Front End Software Development, React Redux, Restful APIs, Cucumber (Software), Docker, Microservices - **Published:** October 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=a0213f2d4d1ee24a ## About the Role * 8+ years of professional Java development experience * Strong expertise with Java 17+ and Spring Boot 3+ * Experience building and consuming RESTful APIs * Hands-on experience with PostgreSQL and DynamoDB * Experience deploying applications using Kubernetes (EKS or similar) * Strong understanding of microservices architecture and distributed systems * Experience with Docker, GitHub, and AWS cloud services * Solid testing experience using JUnit, Mockito, Cucumber, and integration testing frameworks * Familiarity with CI/CD pipelines and modern DevOps practices, * Front-end experience with React or Angular * Experience with state management libraries such as Redux or NgRx * Exposure to workflow/BPM platforms such as Camunda * Experience building B2B customer portals * Familiarity with AWS services including S3 and Aurora * AWS Solutions Architect Certification ## Description * Design, develop, and maintain backend microservices using Java 17+ and Spring Boot 3+ * Build scalable RESTful APIs within a modern microservices architecture * Develop cloud-native applications deployed on AWS * Work with PostgreSQL and DynamoDB to support high-performance applications * Containerize services with Docker and deploy using Kubernetes (EKS) * Contribute to architecture, technical design, and engineering best practices * Partner with product, engineering, and business teams to deliver customer-facing and internal applications * Build reliable, secure, and scalable systems while improving performance and operational efficiency * Participate in CI/CD initiatives and promote automation across the SDLC