Top Senior Java Developer Jobs in Washington, DC

Develop and maintain scalable Java and Spring Boot backend applications, microservices, and RESTful APIs. Responsibilities include database integration, code reviews, performance optimization, production troubleshooting, testing, CI/CD, cloud deployment, and collaboration with product, QA, and DevOps teams.

Develop and maintain scalable Java and Spring Boot backend applications and REST APIs. Optimize CPU, memory, and overall application performance; identify bottlenecks; resolve production issues; and contribute to architecture, code reviews, reliability, and scalability. The role also involves Node.js or Python FastAPI services, cross-functional collaboration, and potential work with GraphQL, generative AI, cloud platforms, containers, CI/CD, and monitoring tools.

Designs, develops, tests, documents, and operates large-scale distributed software products for Allstate’s Enterprise Payments organization. Responsibilities include building Java and Spring Boot REST APIs, designing microservices, collaborating on system architecture, practicing paired programming and test-driven development, establishing CI/CD pipelines, improving performance, securing APIs, supporting production applications, and contributing to Agile planning, retrospectives, and knowledge sharing.

This role involves Java Full Stack Development, requiring design, implementation, and maintenance of software applications while ensuring efficiency and bug-free code.

Develop go user interfaces for a financial modeling application, automating workflows and creating dashboards while contributing to the software development life cycle.

The Sr. Java Developer will modify existing software, create unit and integration tests, work with Agile teams, and resolve technical issues in applications.

The role requires analyzing, modifying, and testing Java applications, creating unit tests, and participating in Agile teams, requiring 5+ years of Java experience.

The Java Developer will be responsible for full-lifecycle development tasks, including coding, testing, code reviews, and documentation, while mentoring junior staff.

The Java Developer will work on full-lifecycle development tasks, including software design, coding, testing, and mentoring junior staff.

The Sr Java Developer will lead software development tasks, drive technical design, perform code reviews, and ensure project milestones are met, specifically in healthcare projects.

Seeking a JAVA Developer with at least 5 years of experience in Java/J2EE, Hibernate, WebServices, and front-end technologies like HTML5 and CSS. Agile experience is a plus.

The Java Developer will have at least 5 years of experience in Java development, including technologies like J2EE, Hibernate, and WebServices, plus other related skills.

The Java Developer will work in an Agile Scrum team, analyze user requirements, design systems, develop software, conduct testing, and mentor team members while ensuring best practices are followed.

The Sr. Java Developer will migrate applications to a new DevOps infrastructure, improve code quality, and mentor junior resources while developing software according to best practices.

The Java Developer will work on full lifecycle development of a multi-tiered JEE application, collaborating with analysts and clients to refine requirements and maintain documentation.

The Sr. Java Developer will manage full life-cycle activities for Claims Enhancement projects, including design, development, testing, and project milestone achievement.

The role involves full lifecycle development of JEE applications using agile methodologies. Responsibilities include collaborating with analysts and clients, writing system documentation, and developing software using various technologies.

The role involves developing, implementing, testing, and maintaining application systems, providing software development expertise and collaborating with various departments.

Seeking a Java developer with experience in Hibernate, JavaScript, PostGreSQL, and security development. Requires 5+ years of experience in web application development and software engineering.

The Java Developer will modify existing software, develop unit and integration tests, work independently, and collaborate with a Scrum team in an Agile environment to deliver quality applications.

Develop and manage APIs using IBM API Management tools, collaborate with team, conduct testing and code review, ensure security of applications.

The Java FullStack Developer role involves end-to-end development using JAVA, AngularJS, and NodeJS, requiring excellent communication skills and strong agile methodologies.

The Sr Java Developer will create mainframe-based applications in the healthcare insurance industry, primarily using JAVA on AIX. They will ensure high-quality standards through testing and Agile practices.

Seeking a Sr. Java Developer for the DevOps platform team to support Continuous Delivery practices, enhance delivery agility, and meet delivery milestones.

The Senior Java Developer will develop UI and Web Services for the Member 360 Application, collaborate with teams, perform code reviews, and ensure milestone achievement for multiple projects.