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Senior Java Backend Developer

Unison Group

SingaporeFull-timeOn-site

Posted 22 Jun 2026

About this role

Design and develop scalable backend applications using Java 17 and Spring Boot 3 within a microservices architecture. Manage AWS cloud deployments and provide production support including root cause analysis for business-critical systems. Requires over 6 years of Java backend experience with strong expertise in Spring Boot, REST APIs, and AWS services. Proficiency in SQL, Oracle databases, and GitLab CI/CD pipelines is essential.

What they're looking for

Java 17+Spring Boot 3.xREST APIMicroservices ArchitectureAWSGitLab CI/CDOracle DatabaseSQL

Frequently asked questions

What does a Senior Java Backend Developer at Unison Group do?

Design and develop scalable backend applications using Java 17 and Spring Boot 3 within a microservices architecture. Manage AWS cloud deployments and provide production support including root cause analysis for business-critical systems. Requires over 6 years of Java backend experience with strong …

What skills does this Senior Java Backend Developer role need?

Key skills for this role include Java 17+, Spring Boot 3.x, REST API, Microservices Architecture, AWS, GitLab CI/CD.

How much does a Senior Java Backend Developer at Unison Group pay?

The employer did not list a salary for this role. Most similar Singapore roles publish their band on the job page.

Is this Senior Java Backend Developer role remote, hybrid, or on-site?

This role is on-site, based in Singapore.

How do I apply for this Senior Java Backend Developer role?

You can apply directly on Unison Group's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.