Senior Java API Developer Role - Kuala Lumpur (Hybrid Model) - Only Malaysians

Skill: Java API DeveloperNationality Requirement: Malaysian Citizens Only Role OverviewWe are looking for a highly skilled Senior Java API Developer to design, develop, and optimize scalable backend services and RESTful APIs. You will play a key role in architecting secure, high-performance systems, mentoring junior developers, and driving engineering best practices across the team. This role requires strong hands-on coding ability, architectural thinking, and experience building production-grade APIs in cloud or enterprise environments.

Key Responsibilities·       Design, develop, and maintain scalable RESTful APIs and microservices using Java and Spring Boot. ·       Architect secure, high-availability backend systems with performance optimization in mind. ·       Implement clean, testable, and maintainable code following SOLID principles. ·       Optimize application performance, troubleshoot bottlenecks, and resolve production issues. ·       Collaborate with frontend developers, DevOps, QA, and product teams to deliver high-quality features. ·       Participate in architecture discussions and technical design reviews. ·       Implement API security standards (OAuth2, JWT, API Gateway policies). ·       Ensure code quality through unit testing, integration testing, and code reviews. ·       Mentor junior developers and promote engineering best practices. ·       Contribute to CI/CD pipelines and DevOps improvements.