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Unison Group

Java Microservices Developer

Singapore
Salary
Not stated
Level
Mid
Work type
Not stated
Visa
Not stated

Open. First seen 13 October 2026.

About the role

Job Summary

We are looking for a skilled Java Microservices Developer with strong expertise in cloud-native development, integration, and messaging systems. The ideal candidate should have hands-on experience in building scalable applications using microservices architecture on Amazon Web Services and working with middleware and messaging platforms.

Key Responsibilities

  • Design, develop, and deploy scalable Java-based microservices.
  • Build cloud-native applications using Amazon Web Services (AWS).
  • Develop RESTful APIs and ensure high performance and responsiveness.
  • Work on system integration across multiple platforms and services.
  • Implement messaging solutions using Amazon MQ and IBM MQ.
  • Utilize middleware technologies such as Apache Kafka or other Apache/Amazon-based tools.
  • Collaborate with cross-functional teams including DevOps, QA, and business stakeholders.
  • Participate in code reviews, troubleshooting, and performance tuning.

Required Skills

  • Strong experience in Java (Core Java, Spring Boot, Spring Cloud).
  • Solid understanding of Microservices Architecture.
  • Hands-on experience with AWS services (EC2, S3, Lambda, API Gateway, RDS).
  • Strong knowledge of SQL (MySQL, PostgreSQL, or similar databases).
  • Experience with middleware technologies (Apache / Amazon-based platforms).
  • Expertise in messaging systems:
  • Amazon MQ
  • IBM MQ
  • Experience in API integration and system integration patterns.
  • Familiarity with Docker, Kubernetes, and CI/CD pipelines.

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