Required Skills: 12+ years of experience in Java-based backend development. Strong expertise in Java 11/17, Spring Boot, Spring Cloud, etc. Proven experience designing and implementing microservices architecture. Hands-on experience with GraphQL (e.g., Apollo Server, GraphQL Java). Working experience with Angular (v10+) and TypeScript for UI integration. Experience with RESTful APIs and API Gateway solutions. Strong understanding of OAuth2, JWT, and API security protocols. Familiarity with Docker, Kubernetes, and cloud platforms like AWS, Azure, or GCP. Experience using tools like Jenkins, Git, Maven/Gradle, and SonarQube. Exposure to SQL/NoSQL databases (e.g., PostgreSQL, MongoDB).