Java Developer

Overview Cadmus is seeking a Java Developer to join one of our federal projects. The primary responsibility of this role is to ensure stability and reliability of operations in the cloud by monitoring and automating the cloud infrastructure for the applications. Who We Are Cadmus is a technology-empowered strategic consulting firm with more than 1,300 experts dedicated to serving government, commercial, and non-governmental organizations worldwide. We help our clients achieve their goals and drive lasting, impactful changes by leveraging transformative digital solutions and unparalleled expertise across domains. At Cadmus, we look for team players and problem solvers who are driven to use their unique perspectives and intellectual curiosity to help deliver breakthrough solutions that achieve transformative goals. As a member of our team, you'll collaborate with leading experts to support our clients across the globe. We offer competitive compensation, outstanding health care and retirement benefits, a vibrant and collaborative work environment, and ample opportunities for professional growth. Join Cadmus. Together, we are strengthening society and the natural world. For more information, visit cadmusgroup.com. Responsibilities Design, develop, and maintain cloud-native applications to modernize legacy stack into modular, microservice-based architecture. Build and deploy Spring Boot 3+ microservices using Java 17+ and integrate with existing enterprise services. Develop RESTful APIs and integrate with external business functions, interfaces, and legacy adapters (JMS/JSP). Apply Test-Driven Development (TDD) with strong unit/integration test coverage (JUnit, Mockito, etc.). Write clean, maintainable, and well-documented code following best quality practices. Work with cloud platforms (AWS/Azure/GCP) including services for compute, storage, messaging, monitoring, and secrets management. Apply security-first development practices, including OAuth2/OpenID Connect, encryption, and compliance with Federal standards. Collaborate with enterprise teams to align on migration strategies for cloud-native or hybrid solutions. Participate in cloud migration planning, roadmap execution, and assist in defining operational models. Troubleshoot production issues and support sustaining application's operational readiness during migration phases. Qualifications Bachelor’s degree in Computer Science, Information Systems, or related field. 5+ years of experience in enterprise software development with Java, Spring Framework, and microservices. Proven experience with cloud platforms, including compute, networking, IAM, and DevOps toolchains. Familiarity with legacy modernization strategies (strangler pattern, API gateway migration, adapter integration). Experience in relational databases (Oracle, PostgreSQL). Knowledge of security best practices, identity federation, encryption, and compliance. Strong problem-solving skills, ability to work with cross-functional teams, and experience in Agile SDLC. Excellent written and verbal communication skills to document and present technical solutions. Additional Information Candidates must be eligible to work in the United States as a U.S Perm Resident or U.S. Citizen. Based on eligibility and job status, Cadmus offers an excellent benefits package to include: medical, dental, vision, company paid disability and life insurance, 401(k) program, paid time off (PTO), paid holidays, voluntary time off (VTO), tuition reimbursement, adoption assistance program, other optional benefits and various bonus programs. The minimum starting salary for this position is $110,000. The actual salary may be higher and will be determined by several factors, including relevant work experience, education, skills, and market competitiveness. We value the critical role safety and health protocols contribute to everyone’s success at Cadmus, and work together to align and comply with all federal, state, and local safety and health mandates to ensure a safe and valuable work environment. Cadmus is an Equal Opportunity Employer and prohibits unlawful discrimination. Cadmus is committed to providing a respectful workplace where equal employment opportunities are available to all applicants and employees without regard to race, color, religion, sex (including pregnancy), sexual orientation (including gender identity and/or expression), national origin, military and veteran status, physical and mental disability, or any other characteristic protected by applicable law. Learn more about Cadmus by visiting our website at: cadmusgroup.com Job Locations US Posted Date 1 month ago (9/26/2025 10:04 AM) Job ID 2025-3092 # of Openings 1 Category Information Technology #J-18808-Ljbffr