Hiring: Java Backend Developer – AWS & Microservices
Location: Singapore | Experience: 7+ Years
About the Role
We are looking for an experienced Java Backend Developer to build and maintain scalable, secure, and high-performance backend services, APIs, and microservices in an AWS cloud environment.
Key Responsibilities
- Develop microservices and REST/GraphQL APIs using Java 17+ and Spring Boot 3.x.
- Build enterprise integrations with MuleSoft, Okta, and third-party systems.
- Deploy and manage applications on AWS ECS, EC2, and RDS.
- Develop CI/CD pipelines using GitLab, AWS CodePipeline, and CodeCommit.
- Work with SQL/Oracle, optimize queries, and improve application performance.
- Monitor and troubleshoot applications using Grafana and AWS CloudWatch.
- Handle production support, incident resolution, and root cause analysis (RCA).
- Collaborate with architecture, DevOps, QA, and business teams throughout the SDLC.
Required Skills
- 7+ years of Java backend development experience.
- Strong hands-on expertise in Java 17+, Spring Boot 3.x, microservices, and REST/GraphQL APIs.
- AWS experience with ECS, EC2, and RDS.
- CI/CD, Infrastructure as Code (IaC), and cloud deployment.
- Strong SQL/Oracle database knowledge and query optimization.
- Experience with Okta authentication/authorization and MuleSoft integrations.
- Understanding of cloud security, monitoring, scalability, and performance optimization.
- Good to have: Docker, Kubernetes, and Agile/Scrum experience.
- Strong problem-solving, communication, and production ownership skills.