Java Developer

We're hiring on behalf of a Haystack partner!The Role Design, build, and modify secure, scalable Java applications supporting cross-domain data exchange in compliance with federal standards. Implement multiple design patterns and integrate COTS products, utilize APIs, and manage system interfaces. Develop and maintain legacy code or build new code using container technologies. Write clean, well-documented code adhering to federal security and SDLC guidelines. Participate in Agile ceremonies, including sprint planning and backlog grooming. Conduct unit and integration testing and assist with automated deployment using CI/CD pipelines.What You'll Need Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent experience. Active Secret clearance and US Citizenship. 12+ years of IT experience with large integrated projects and 5+ years in Java development. Strong knowledge of Java SE/EE, Spring Boot, RESTful services, and secure coding practices. Familiarity with cross-domain solution architectures, containerization (Docker, Kubernetes), and cloud platforms. Proficiency with build tools (Maven/Gradle), version control (Git), and CI/CD tools (Jenkins, GitLab CI).What's On Offer Opportunity to work on mission-critical features and modernize government IT systems. Access to a Learning & Development platform with certification preparation content. Training, Education, and Certification assistance for full-time employees. A collaborative team environment with opportunities for internal mobility.Apply via Haystack today!