Back-end Java Developer (Spring Boot, Microservices)

EPAM Systems; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

EPAM Singapore seeks a Java Developer (Spring Boot, Microservices) to build and support Java Spring Boot services powering business-critical systems. You will work in an Agile team delivering clean APIs, reliability, and on-call style support.

Responsibilities include building back-end microservices with Spring Boot, designing REST APIs, leveraging Hibernate/Spring Data JPA for persistence, writing tests, and participating in code reviews while supporting CI/CD pipelines to keep production

Qualifications

• Proficient in Java with a recent long-term support version.
• Solid knowledge of the Spring framework and Spring Boot.
• Experience with microservices, REST API design and service-to-service integration.
• Strong OO design fundamentals and maintainable architecture.
• Relational databases with SQL (PostgreSQL/Oracle/MySQL/MariaDB).
• ORM frameworks such as Hibernate or equivalent.
• Testing with JUnit and Mockito.
• Familiar with Git workflows, Maven or Gradle, and CI/CD basics.

Responsibilities

• Build and enhance back-end microservices with Java and Spring Boot.
• Design and implement REST APIs.
• Develop persistence and business logic using Hibernate, Spring Data JPA.
• Write clean, testable code with automated test coverage.
• Participate in code reviews and apply feedback.
• Support CI/CD pipelines for build and deployment.
• Troubleshoot production issues using logs and metrics.
• Contribute to Agile ceremonies.

Skills

Java

Spring

Microservices

OO design

SQL

JUnit/Mockito

Tools

Hibernate

Spring Data JPA

Git

Maven

Gradle

CI/CD

JUnit

Mockito

Job description

We are seeking a Java Developer (Spring Boot, Microservices). You will build and support Java twenty-one Spring Boot services that power business-critical systems. Working in an Agile team, you will deliver clean APIs, improve reliability and help keep production stable through testing, deployments and on-call style support.

Responsibilities

• Build and enhance Back-end microservices using Java and Spring Boot
• Design and implement REST APIs aligned to agreed specifications
• Develop persistence and business logic using Hibernate, Spring Data JPA or similar tools
• Write clean, testable code and maintain strong automated test coverage
• Participate in code reviews and apply feedback to improve quality and consistency
• Support CI/CD pipelines for build and deployment workflows
• Troubleshoot production issues using logs, metrics and structured problem-solving
• Contribute to Agile ceremonies including refinement, planning, reviews and retrospectives

Requirements

• Java development capability using a recent long-term support version
• Spring framework knowledge including Spring Boot concepts and common patterns
• Microservices understanding including REST API design and service-to-service integration
• Object-oriented design foundation including design patterns and maintainable architecture
• Relational database skills with SQL and one major platform (PostgreSQL, Oracle, MySQL, MariaDB)
• ORM frameworks knowledge such as Hibernate or equivalent
• Testing background with JUnit and Mockito or similar frameworks
• Delivery ways of working familiarity with Git workflows, build tools (Maven or Gradle) and CI/CD basics

Nice to have

• Messaging experience with Kafka or RabbitMQ
• Security and quality tooling exposure such as SonarQube, Fortify or Nexus IQ
• OpenShift or Kubernetes experience plus container-based deployment practices

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

Life at EPAM

• EPAM is a leading global provider of digital platform engineering and development services. EPAM has been expanding in Singapore since 2013 and delivering the best solutions to our customers. As a recognized leader, EPAM Singapore achieved Great Place to Work® Certification in 2023 and is committed to providing our team with inspiring careers.
• You will have the opportunity to work with fellow talented technologists and accelerate your career by participating in our numerous upskilling, training, and certification programs. That is why EPAM Singapore was awarded Gold for Best In‑House Certification Programmes in the Employee Experience Awards 2023 and Silver in the SkillsFuture Employers Awards 2022 for our efforts in championing employees' skills development and building a lifelong learning culture at the workplace. You can also look forward to developing holistically with the multiracial festivals and various wellness and cultural activities organized by our passionate colleagues here.