Optum, a leading health services and innovation business of UnitedHealth Group, focuses on data‑driven solutions that improve health outcomes and reduce costs. With a presence in more than 150 countries, Optum combines technology, analytics, and clinical expertise to transform the way healthcare is delivered. The company’s culture emphasizes collaboration, continuous learning, and a patient‑first mindset, making it an attractive destination for technology professionals who want to make a tangible impact on society. As a Full Stack Engineer – Java, you will be part of a dynamic product team building enterprise‑grade applications that power Optum’s health‑care platforms. The role demands a solid foundation in Java, an understanding of modern web architectures, and the ability to translate business requirements into clean, maintainable code. You will work closely with product managers, UX designers, QA engineers, and DevOps specialists to deliver end‑to‑end solutions that are scalable, secure, and performant. **Key Responsibilities** 1. Design, develop, and maintain full‑stack applications using Java, Spring Boot, and related technologies. 2. Build robust RESTful APIs and integrate them with front‑end components. 3. Write clean, modular, and testable code following industry best practices. 4. Participate in code reviews, provide constructive feedback, and ensure adherence to coding standards. 5. Debug, troubleshoot, and resolve production issues promptly. 6. Collaborate with cross‑functional teams to define technical specifications and delivery timelines. 7. Contribute to CI/CD pipelines and automate deployment processes. 8. Optimize application performance, reliability, and scalability. 9. Stay updated with emerging technologies and propose improvements to the existing stack. 10. Mentor junior developers and share knowledge within the team. **Tech Stack**: Java, Spring / Spring Boot, REST APIs, SQL/NoSQL databases, Git, Docker, basic cloud (AWS/Azure), CI/CD tools (Jenkins/GitHub Actions), front‑end concepts (HTML, CSS, JavaScript frameworks). **Growth Path**: Starting as an Associate Engineer, you can progress to Senior Engineer, Tech Lead, and eventually Architect or Product Manager, depending on your interests and performance. Optum encourages internal mobility, continuous upskilling, and participation in hackathons and innovation labs. **Why Join Optum?** The company offers exposure to large‑scale health‑care projects, a collaborative environment, and a strong emphasis on employee well‑being. You will work on cutting‑edge technologies that directly influence patient care, receive mentorship from industry veterans, and benefit from competitive compensation and comprehensive benefits. Overall, this role is ideal for fresh graduates or early‑career professionals eager to apply their Java full‑stack skills in a purpose‑driven organization.