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Unison Group

Java & Microservices Developer

Singapore
Level
Mid

Not stated in the posting: salary, work type, visa.

Open. First seen 10 October 2026.

About the role

We are looking for an experienced Java & Microservices Developer with strong expertise in Java, Spring Boot, and microservices architecture. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable, high-performance backend applications and RESTful APIs.

Key Responsibilities

  • Design, develop, and maintain backend applications using Java and Spring Boot.
  • Build and implement microservices-based architecture and RESTful APIs.
  • Develop secure, scalable, and high-performance applications.
  • Integrate microservices with databases, messaging systems, and external APIs.
  • Work with relational and NoSQL databases for data storage and retrieval.
  • Implement unit testing, integration testing, debugging, and code reviews.
  • Collaborate with cross-functional teams, including frontend developers, architects, and QA engineers.
  • Use CI/CD pipelines and containerization tools to support deployment and release processes.
  • Troubleshoot production issues and optimize application performance.

Requirements

  • Strong programming experience in Java 8/11/17 or above.
  • Hands-on experience with Spring Boot, Spring MVC, Spring Security, and Spring Data JPA.
  • Strong understanding of Microservices Architecture and RESTful web services.
  • Experience with API design, integration, and documentation using Swagger/OpenAPI.
  • Good knowledge of SQL databases such as Oracle, MySQL, or PostgreSQL.
  • Experience with messaging technologies such as Kafka or RabbitMQ.
  • Familiarity with Git, Maven/Gradle, and CI/CD tools.
  • Experience with Docker and Kubernetes is preferred.
  • Knowledge of cloud platforms such as AWS, Azure, or GCP is an advantage.
  • Strong problem-solving, analytical, and communication skills.

What this role asks for

Particular to this role

Gradle · Kafka · Maven · Microservices · MySQL · NoSQL · OpenAPI · PostgreSQL

Rare in Unison Group's other 132 open postings.

In most of Unison Group's ads

SQL

Named in most of its open postings, whatever the role.

Read against Unison Group's other open postings on this site.

The team: Bharat HIRES STEADILY

This role is one of 20 open in Bharat. 18 were posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

SQL (19 of 20), Azure (13 of 20), Python (12 of 20), CI/CD (11 of 20), ETL (9 of 20), Spark (9 of 20), Git (8 of 20)

OTHER ROLES ON THIS TEAM

From the team and dates on Unison Group's own job board.

Other openings for this role

3 open postings for this role in Singapore, first posted 10 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.

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