Java Software Engineer

Our client, one of Asia-Pacific’s leading organizations is looking for: Java Software Engineer Responsibilities: Designing and implementing backend services, APIs, and application logic for complex business workflows Analysing legacy systems, schemas, and behaviours to uncover business rules, data relationships, and hidden operational constraints Translating legacy data structures and process flows into cleaner domain models and maintainable modern service designs Designing and evolving data models that preserve integrity while supporting future extensibility Building validations, state transitions, orchestration flows, and exception handling for transaction-heavy processes Working closely with QA engineers and fellow developers to ensure the system is testable, observable, and production-ready Writing high-quality, maintainable code with strong automated test coverage Participating in technical design discussions, code reviews, defect analysis, and release readiness activities Supporting migration planning, data reconciliation, and coexistence between legacy and modern components where required Documenting key technical decisions, business-rule assumptions, and implementation trade-offs clearly Contributing to engineering standards, development practices, and delivery discipline across the team Providing technical guidance to peers and helping to uplift engineering quality through collaboration, mentoring, and knowledge sharing Requirements: Bachelor’s degree in Business, Information Technology, Computer Science, or a related discipline. Strong hands-on experience in Java Strong experience building backend services using frameworks such as Spring Boot Strong experience with TDD and test automation tool, such as Junit, JMeter, etc. Experience with modern frontend development using NodeJS and TypeScript / JavaScript is a plus. Strong experience with REST APIs , backend workflow implementation, and enterprise integration patterns Strong experience with relational d…