Java Developer (Python)

About the role

A Java developer position based in Singapore, recruiting through Manpower. The role builds and maintains backend applications and new features, primarily in Java with some Python modules, and works closely with QA, DevOps and other teams on testing, deployment and architecture.

Key responsibilities

• Design, develop and maintain backend applications and new features in Java, with some modules in Python where applicable
• Build and enhance application components including APIs, services and automation workflows
• Develop and maintain release pipelines, deployment scripts and basic CI/CD workflows
• Work with QA/Test Engineers to define test cases, automate tests and support blue-green and rolling deployment strategies
• Write technical documentation on application design, development setup and troubleshooting
• Take part in architectural discussions, code reviews and continuous improvement of code quality
• Support feature planning, integration and system optimisation with cross-functional teams

Required profile

• Hands-on Java experience, with Spring Boot as the core framework
• Additional Python experience for tooling, automation or microservices
• Working knowledge of Node.js or Groovy is optional but beneficial
• Experience building and deploying microservices-based applications

Required skills

• Frameworks and tools such as FastAPI, Celery, Kafka, ActiveMQ and PostgreSQL
• Docker and Kubernetes or OpenShift
• IaC/GitOps exposure (Ansible, Argo CD, CodeBuild) is a plus