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

EPAM; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Great Place to Work Certification

Global career opportunities

Learning & certification programs

Mentoring programs

Job summary

EPAM is seeking a Senior Java Developer in Singapore to build and support Java 21 microservices for banking platforms, focusing on API design, resilience and secure coding in a cross-functional Agile team.

You will work with OpenShift, Spring Data JPA, Hibernate and SQL databases, delivering robust REST APIs and integrations while improving test coverage and code quality.

Qualifications

• Java 21 expertise including long-term support versions.
• 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 ORM experience.
• SQL proficiency with relational databases (Oracle/MySQL/PostgreSQL).
• Containers exposure with OpenShift or Kubernetes plus Git and build tooling (Maven or Gradle).

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.

Skills

Java 21

Spring Boot

Microservices

REST APIs

Spring Data JPA

Hibernate ORM

SQL databases

OpenShift/Kubernetes

Maven/Gradle

Tools

OpenShift

Kubernetes

Maven

Gradle

Job description

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

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.