Java Developer

2 days ago

Singapore Zenith Infotech Full time

Job Summary:

We are seeking a skilled and detail-oriented Java Software Engineer with strong expertise in multithreading and concurrent programming. You will be responsible for designing, developing, and optimizing high-performance applications that require intensive multithreaded processing. This role is critical in building scalable, low-latency systems for mission-critical applications.

Key Responsibilities:

  • Design, implement, and maintain robust Java-based applications with a focus on multithreaded architecture.
  • Develop and optimize concurrent algorithms and threading models to improve performance and scalability.
  • Collaborate with cross-functional teams including QA, DevOps, and Product Management to deliver high-quality software.
  • Debug and resolve performance bottlenecks and concurrency issues.
  • Write unit and integration tests to ensure code reliability.
  • Participate in code reviews and technical design discussions.

Qualifications:

  • Diploma/ Bachelor's degree in Computer Science, Software Engineering, or related field.
  • 1 year of hands-on experience in Java software development.
  • Experience with JSF, Hibernate, Spring Boot or similar Java frameworks.
  • Strong proficiency in Java multithreading, concurrency models (synchronized, locks, executors, etc.), and thread-safe design.
  • Experience with RESTful APIs, Microservices, or distributed systems is a plus.
  • Familiarity with tools such as JUnit, Maven/Gradle, Git, and CI/CD pipelines.
  • Excellent problem-solving and communication skills.

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