Senior Java Backend & API Engineer for Cloud Microservices

Unison Group; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Unison Group is seeking a Senior Java Backend Engineer in Singapore to enhance our API and microservices ecosystem in a cloud-native AWS environment. The role will focus on providing BAU support, ensuring system stability and performance, and continuous improvement of backend services.

Ideal candidates should have 8+ years of experience in Java backend development, strong expertise in Java 17+ and Spring Boot 3.x, and proven experience building and supporting microservices.

Qualifications

• 8+ years of experience in Java backend development.
• Strong expertise in Java 17+ and Spring Boot 3.x.
• Proven experience in building and supporting microservices and REST/GraphQL APIs.

Responsibilities

• Provide BAU support for Java-based microservices and APIs.
• Design, develop, and maintain scalable microservices using Java and Spring Boot.
• Manage and support cloud infrastructure on AWS.

Skills

Java 17+

Spring Boot 3.x

AWS (ECS, EC2, RDS)

Microservices

CI/CD pipelines

Docker

Kubernetes

Okta

MuleSoft

Monitoring tools (Grafana, CloudWatch)

Agile/Scrum methodologies

SQL

Problem-solving

Job description

Unison Group is seeking a Senior Java Backend Engineer in Singapore to enhance our API and microservices ecosystem in a cloud-native AWS environment. The role will focus on providing BAU support, ensuring system stability and performance, and continuous improvement of backend services.

Ideal candidates should have 8+ years of experience in Java backend development, strong expertise in Java 17+ and Spring Boot 3.x, and proven experience building and supporting microservices.