Senior Java & Spring Boot Microservices Engineer

Unison Group; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Unison Group in Singapore is seeking an experienced Java & Microservices Developer to design, develop, and maintain scalable backend applications using Java, Spring Boot, and RESTful APIs, with a strong emphasis on performance and reliability.

You will build microservices, integrate with relational and NoSQL databases, messaging systems, and external APIs; write tests, review code, and contribute to CI/CD pipelines using Docker and Kubernetes for smooth deployments.

Qualifications

• Experience with 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.

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.

Skills

Java

Spring Boot

Microservices

REST APIs

CI/CD

Docker

Kubernetes

SQL Databases

Kafka

Git

Tools

Swagger/OpenAPI

Maven/Gradle

Jenkins

Job description

Unison Group in Singapore is seeking an experienced Java & Microservices Developer to design, develop, and maintain scalable backend applications using Java, Spring Boot, and RESTful APIs, with a strong emphasis on performance and reliability.

You will build microservices, integrate with relational and NoSQL databases, messaging systems, and external APIs; write tests, review code, and contribute to CI/CD pipelines using Docker and Kubernetes for smooth deployments.