# Java & Microservices Developer

> Unison Group · Singapore, Singapore · — · Posted 2026-10-10

**Workplace:** on_site

**Department:** Bharat

## Description

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.

## Apply

[Apply at Unison Group](https://apply.workable.com/unisongroup/j/E492094FDF/apply)

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