Top Senior Java Developer Jobs

Looking for a Sr. Java Developer to design, develop, and test healthcare software applications. Responsibilities include working with system analysts to gather requirements and coordinating with QA for testing.

The Sr. Java Developer (Performance) is responsible for performance monitoring and tuning, implementing best practices, and developing high availability applications using Java and JVM optimizations.

The Software Engineer will design and implement software capabilities, focusing on Java development, APIs, and microservices in a collaborative team environment.

Seeking a Software Engineer to design and implement Java-based software capabilities. Requires strong OOP knowledge, experience with RESTful services, and the ability to work both independently and in teams.

The developer will implement and maintain Java/J2EE applications, with a focus on Big Data technologies and MapReduce coding.

As a Full Stack Java Developer, you will participate in Agile processes to deliver software solutions, including design, development, and implementation based on customer requirements. Responsibilities include collaborating with team members, improving products, mentoring juniors, and ensuring software quality.

Design and develop high-scale applications, integrate systems, manage project priorities, and participate in Agile processes in a collaborative engineering team.

Design, code, and maintain Java/Kotlin/Scala applications and data processing solutions. Implement data loading/transformation for large datasets, write tests, support DevOps and deployments, troubleshoot production issues, and provide rotating on-call support. Collaborate with cross-functional teams and follow security and infrastructure best practices.

Develop and maintain government-facing full-stack applications using Angular 14+ (Angular Material, TypeScript) and Java/Spring Boot backends. Build Section 508-compliant UIs, write unit tests with Karma, and support CI/CD pipelines and EKS deployments. Work onsite in Ashburn one day per week and meet federal citizenship and clearance eligibility requirements.

Design, build, and maintain Java-based backend services and REST APIs for marketing technology. Implement microservices, integrations, and containerized deployments; ensure performance, resilience, and reliability. Troubleshoot production issues, contribute to CI/CD and test automation, and mentor junior engineers.