Senior Java Developer

USPS is seeking a highly capable Senior Java Developer with deep full stack expertise to support enterprise software modernization efforts. The role requires advanced proficiency in Java-based application development, RESTful service design, test automation, cloud-native deployment, and event-driven architectures. The successful candidate will operate in a fast-paced Agile environment and contribute directly to mission-critical USPS business functions.

MEANINGFUL WORK AND IMPACT
This position provides the opportunity to develop innovative solutions that strengthen USPS systems and operations. As a full stack Java Developer within GDIT, you will optimize core business processes, modernize legacy capabilities, and help drive the technical direction of key USPS initiatives.

WHAT YOU’LL NEED TO SUCCEED
Education

• Bachelor’s degree in a relevant field from an accredited institution is preferred.
• Candidates without a four-year degree require an additional four years of relevant experience.

Required Experience

• 7 years of professional experience in Java development, including at least 3 years in full stack development.
• Advanced proficiency in Java, J2EE, Spring Framework, Struts, and RESTful API design with emphasis on scalability, resilience, and security.
• Strong background in developing and supporting Java web and batch applications.
• Proficiency in Oracle database development, including complex queries and integration using Hibernate within the Spring Framework.
• Hands-on experience with automated testing, including unit, functional, regression, and performance testing, as well as implementation of frameworks such as Playwright.
• Experience with CI/CD pipelines using Jenkins and version control best practices using Git.
• Skilled in modern web technologies including JavaScript, TypeScript, JQuery, HTML, CSS, JSP, and Struts-based interfaces.
• Experience designing and deploying containerized microservices using Kubernetes.
• Strong understanding of event-driven architectures and integration patterns leveraging Kafka.
• Familiarity with Agile delivery methodologies and tools such as Version One or equivalent platforms.
• Awareness of emerging technologies relevant to application modernization and migration.

Required Soft Skills

• Strong analytical and problem-solving abilities with a systematic approach to complex technical challenges.
• Effective communication skills for cross-functional collaboration during integration, modernization, and migration efforts.
• High attention to detail and commitment to quality in both independent and team-based work.

Security Requirements

• Ability to obtain and maintain a Public Trust clearance and successfully pass a thorough Government background screening process requiring the completion of detailed forms and fingerprinting
• This position has a U.S. residency requirement. The USPS security clearance process requires the selected candidate to have resided in the U.S. (including U.S. Territories) for the last five years as follows: U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 6 months consecutively in the last 3 years (unless they meet certain exceptions). Non-U.S. Citizens cannot have left the U.S. (including U.S. Territories) for longer than 90 days consecutively in the last 3 years.

Location:

• Remote

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, competitive pay and paid time off
• Community: Award-winning culture of innovation and a military-friendly workplace

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