Full Stack Engineer - Java and React

Optum's interview process typically begins with a timed online coding test focusing on data structures, algorithms, and basic aptitude. Successful candidates move to a technical interview where they discuss past projects, solve live coding problems, and answer system‑design questions related to Java and React. The final HR round assesses cultural fit, communication skills, and alignment with Optum's values. Candidates find the rounds moderately challenging but appreciate the transparent feedback and emphasis on problem‑solving ability.

Optum promotes a collaborative and inclusive work culture where employees are encouraged to innovate and take ownership of their projects. The company provides ample growth opportunities through mentorship, internal mobility, and continuous learning platforms, while maintaining a healthy work‑life balance with flexible work arrangements.

Graduate degree (B.Tech/B.E./B.Sc.) in Computer Science, Information Technology, Electronics, or related fields; freshers or candidates with up to 1 year of relevant experience; strong academic record and a passion for software development.

Round 1: Online coding assessment (DSA and aptitude) → Round 2: Technical interview (system design, full‑stack concepts, coding) → Round 3: HR interview (cultural fit, motivations, benefits)

Optum, a leading subsidiary of UnitedHealth Group, is a global health services and technology company that leverages data, analytics, and digital platforms to improve health outcomes for millions of people. With a presence in more than 150 countries, Optum combines clinical expertise with cutting‑edge technology to deliver integrated care, pharmacy benefits, and health‑tech solutions. The company’s culture is built around five core values – Integrity, Compassion, Inclusion, Relationships, Innovation, and Performance – which guide every employee in making a meaningful difference in the lives of patients and partners. As a fast‑growing organization, Optum invests heavily in employee development, offering mentorship programs, continuous learning opportunities, and a clear career progression path for technologists. The Full Stack Engineer – Java and React role is designed for fresh engineering graduates who are eager to work on large‑scale, cloud‑native applications that power Optum’s Optimal Care Referral Management System. In this position, you will be part of an Agile Scrum team responsible for designing, developing, testing, and deploying end‑to‑end features that enable seamless referral workflows across multiple markets. You will collaborate closely with product owners, UX designers, and data engineers to translate business requirements into robust, scalable code. Key responsibilities include: 1. Analyse functional specifications and translate them into technical designs. 2. Develop backend services using Java, SpringBoot, and Azure cloud services. 3. Build responsive front‑end components with React and Angular, ensuring cross‑browser compatibility. 4. Write efficient SQL queries and optimise database interactions. 5. Implement unit and integration test cases following secure coding standards. 6. Participate actively in all Agile ceremonies – sprint planning, daily stand‑ups, retrospectives, and demos. 7. Contribute to code reviews, knowledge sharing sessions, and continuous improvement initiatives. 8. Assist in rolling out new CDOs (Clinical Data Objects) and market‑specific implementations. 9. Monitor production systems, troubleshoot issues, and propose enhancements. 10. Stay updated with emerging technologies and suggest innovative solutions to improve system performance. The tech stack revolves around Java 11+, SpringBoot, React 18, Angular 12+, Azure DevOps, RESTful APIs, Git, Docker, and CI/CD pipelines. Optum offers a clear growth path – junior engineers can progress to Senior Engineer, Lead Engineer, and eventually Architecture or Product Management roles, with regular performance reviews and skill‑based promotions. Joining Optum means working in a purpose‑driven environment where your code directly impacts health outcomes, while enjoying competitive compensation, comprehensive benefits, and a supportive, inclusive workplace.