jobs in Systems Limited - APAC

Full Time Senior Java Software Engineer Jobs, in Systems Limited - APAC Federal Territory - Maukerja

Senior Java Software Engineer

Undisclosed

KL City, Federal Territory

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Working Location

  • Jalan Sultan Mizan Zainal Abidin, Kompleks Kerajaan Kuala Lumpur Federal Territory Malaysia

Job Description

Responsibilities

Senior Java Software Engineer at Systems Limited - APAC build and maintain backend services using Spring Boot and microservices, contributing to design, quality, and delivery.


Responsibilities:

  • Develop and maintain backend services using Spring / Spring Boot
  • Build microservices with REST APIs, clear service boundaries, and reusable components
  • Implement authentication/authorization, validation, logging, and error handling patterns
  • Write unit and integration tests; participate in code reviews and refactoring
  • Collaborate with Product, QA, and DevOps for delivery across Dev/Test/Prod environments
  • Troubleshoot production issues and optimize performance and reliability
  • Support release activities and CI/CD deployments


Requirements:

  • Strong hands-on experience in Spring Framework / Spring Boot
  • Solid experience in Microservices architecture (service decomposition, communication, resilience basics)
  • Strong Java skills including modern Java (Java 8+): streams, lambdas, optional, concurrency fundamentals
  • Core Java foundations: OOP, collections, exceptions, generics, multithreading basics
  • RESTful APIs, API versioning, backward compatibility
  • SQL/NoSQL: PostgreSQL/MySQL/MongoDB (any)
  • Testing: JUnit, Mockito (plus integration testing is a bonus)
  • Git and standard branching/version control practices
  • Understanding of CI/CD (Jenkins/GitHub Actions/Azure DevOps)
  • Exposure to DevOps practices and Azure/AWS basics

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