Unison Group
Java & Microservices Developer
Singapore
- Salary
- Not stated
- Level
- Mid
- Work type
- Not stated
- Visa
- Not stated
Open. First seen 10 October 2026.
About the role
Job Summary
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 applications while collaborating with cross-functional teams to deliver robust software solutions.
Key Responsibilities
- Design, develop, and maintain enterprise-level applications using Java and Spring Boot.
- Build, deploy, and manage RESTful APIs and microservices-based applications.
- Develop scalable, reliable, and high-performance backend services.
- Implement application security, authentication, authorization, and data validation.
- Work with databases, including SQL and NoSQL, for efficient data storage and retrieval.
- Integrate microservices with messaging platforms such as Kafka or RabbitMQ.
- Write clean, reusable, and maintainable code following industry best practices.
- Perform unit testing, integration testing, debugging, and performance optimization.
- Collaborate with architects, business analysts, QA teams, and DevOps engineers.
- Participate in code reviews, technical discussions, and Agile/Scrum ceremonies.
- Support application deployment, production troubleshooting, and continuous improvement.
Required Skills
- Strong proficiency in Core Java, OOP concepts, Collections, Multithreading, and Exception Handling.
- Hands-on experience with Spring Boot, Spring MVC, and Spring Framework.
- Strong understanding of Microservices Architecture and distributed systems.
- Experience in designing and developing RESTful APIs.
- Knowledge of Hibernate/JPA and database technologies such as Oracle, MySQL, or PostgreSQL.
- Experience with messaging technologies such as Kafka or RabbitMQ.
- Familiarity with Git, Maven/Gradle, and CI/CD pipelines.
- Experience with unit testing frameworks such as JUnit and Mockito.
- Knowledge of Docker, Kubernetes, and cloud platforms (AWS/Azure/GCP) is an advantage.
- Understanding of design patterns, SOLID principles, and application security.
- Experience working in Agile development environments.
Preferred Qualifications
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Experience with cloud-native application development.
- Familiarity with monitoring and logging tools such as ELK, Grafana, or Prometheus.
- Strong analytical, problem-solving, and communication skills.
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.
- 10 October 2026 – open (this posting)
- 10 October 2026 – open
- 10 October 2026 – open
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