Senior Back-end Java Developer (Spring Boot, Microservices)

About the Position

We are seeking a Senior Java Developer (Spring Boot, Microservices) in Singapore. You will build and support Java 21 microservices for banking platforms, shaping API design, resilience, and secure coding. Join a cross-functional Agile team where quality gates and automation are part of how you ship.

Responsibilities

• Design and build Java 21 microservices using Spring Boot
• Deliver REST APIs and integrations with internal and external systems
• Drive service and API design, data modeling, and technical decisions
• Implement resilience patterns, validation, security, and transaction handling
• Build persistence layers using Spring Data JPA and Hibernate
• Create unit and integration tests and improve test coverage
• Improve code quality using automated checks and peer reviews
• Partner with DevOps to deploy and support services on OpenShift

Requirements

• Java 21 expertise including recent long-term support versions (Java twenty-one on this project)
• Spring Boot capability across the Spring Framework ecosystem
• Microservices architecture knowledge including distributed systems fundamentals
• REST API development experience including integration design
• Spring Data and Spring Data JPA skill sets for persistence
• Hibernate or equivalent Object-Relational Mapping (ORM) experience
• SQL proficiency with a relational database such as Oracle, MySQL, MariaDB, or PostgreSQL
• Containers exposure with OpenShift or Kubernetes plus Git and build tooling (Maven or Gradle)

Nice to Have

• Spring Cloud, Apache Kafka, or RabbitMQ
• Observability tools such as OpenSearch, Elastic Stack, Grafana, or AppDynamics
• Banking or financial services domain exposure

We Offer

By choosing EPAM, you're getting a job at one of the most loved workplaces according to Newsweek 2021 & 2022 & 2023. Employee ideas are the main driver of our business. We have a very supportive environment where your voice matters. You will be challenged while working side-by-side with the best talent globally. We work with top-notch technologies, constantly seeking new industry trends and best practices. We offer a transparent career path and an individual roadmap to engineer your future & accelerate your journey. At EPAM, you can find vast opportunities for self-development: online courses and libraries, mentoring programs, partial grants of certification, and experience exchange with colleagues around the world. You will learn, contribute, and grow with us.

About the Company

EPAM is a global software engineering and product development company. We partner with the world's leading brands to deliver technology solutions that drive business value and innovation.