• Design, develop, and maintain production-quality backend and frontend components • Build APIs, business logic, data access layers, and user interfaces • Implement new features while refactoring legacy functionality • Write unit, integration, and regression tests to support safe delivery • Refactor legacy Java applications into Spring Boot services • Support decomposition of monolithic systems into modular services • Maintain data integrity and backward compatibility during phased modernization • Diagnose and resolve defects in complex legacy codebases • Develop RESTful APIs using Java and Spring Boot • Implement data access with Hibernate/JPA • Support database modernization, schema evolution, and data migration • Build and maintain Angular applications using TypeScript • Implement responsive UI behavior and secure backend integration • Collaborate with UX and backend teams on API contracts and user experience • Implement authentication and authorization using IAM solutions • Apply OAuth 2.0 / OpenID Connect and role-based access control • Build with CI/CD, containerization, monitoring, and production readiness in mind • Collaborate with DevOps teams on deployment and operational support • Participate in sprint planning, refinement, estimation, and retrospectives • Contribute to code reviews, documentation, and knowledge sharing • Communicate progress, risks, and technical challenges clearly • Understand business goals and drivers and translate those into an appropriate technical solution. • Support the full SDLC—from requirements and estimation through deployment, monitoring, and documentation. • Continuously learn and apply new tools/techniques to improve performance, automation, and scalability.