Lead Full Stack Developer (Java, React)

EPAM; Singapore; On-site; SGD 120,000 - 160,000; Full time

Benefits offered by this job

Upskilling programs

Certification support

Mentoring & career growth

Job summary

EPAM Singapore is seeking a Lead Full Stack Developer (Java, React) to build production‑ready services on Java 21, Spring Boot, and React. You will guide engineering standards across the team, perform hands‑on delivery, and own architecture from design through release.

The role emphasizes mentoring engineers, strong code reviews, and shaping practical architecture while partnering with DevOps/SRE to deliver via CI/CD to OpenShift.

Qualifications

• Java hands‑on development with Java 21
• Spring Boot experience building microservices and REST APIs
• React hands‑on experience building front‑end apps
• State management with Redux or similar
• Relational databases with SQL; Hibernate/Spring Data JPA
• Container platforms: OpenShift or Kubernetes
• CI/CD tooling: Git, Maven/Gradle, Jenkins
• Technical leadership guiding delivery in Agile teams

Responsibilities

• Lead end‑to‑end design and delivery of full‑stack apps
• Build and review Java 21 and Spring Boot microservices and REST APIs
• Build and review React UIs with scalable component architecture
• Define API contracts and data flows between front‑end and back‑end
• Set coding standards, branching strategies and code quality controls
• Drive automated testing across unit, integration and end‑to‑end layers
• Partner with DevOps/SRE to deliver via CI/CD to OpenShift
• Mentor engineers through design and code reviews

Skills

Java 21

Spring Boot

React

Redux

SQL

Hibernate / Spring Data JPA

OpenShift

Kubernetes

Git

Maven / Gradle

Jenkins

Agile leadership

Tools

OpenShift

Kubernetes

Git

Maven

Gradle

Jenkins

REST APIs

Job description

We are seeking a Lead Full Stack Developer (Java, React). You will build and ship production-ready services and user experiences on Java 21, Spring Boot and React while guiding engineering standards across the team. If you enjoy hands‑on delivery, strong code reviews and shaping practical architecture, this role offers real ownership from design through release.

Responsibilities

• Lead end-to-end design and delivery of full stack applications from discovery through production support
• Build and review Java 21 and Spring Boot microservices, REST APIs and integration patterns
• Build and review React and Type UIs with scalable component architecture
• Define clear API contracts and data flows between Front-end and Back-end components
• Establish coding standards, branching strategies and code‑quality controls across the team
• Drive automated testing across unit, integration and end-to-end layers
• Partner with DevOps and SRE teams to deliver via CI/CD to OpenShift
• Mentor engineers through design reviews, code reviews and day‑to‑day technical guidance

Requirements

• Java hands‑on development background with recent Long Term Support releases (Java 21 in this project)
• Spring Boot experience building microservices and REST APIs using the Spring Framework
• React hands‑on experience building Front‑end applications with Type
• State management knowledge with Redux or a comparable approach
• Databases experience with relational databases, SQL and Hibernate or Spring Data JPA
• Container platforms hands‑on experience with OpenShift or Kubernetes
• Continuous integration experience with Git, Maven or Gradle and Jenkins or comparable CI/CD tooling
• Technical leadership experience guiding delivery, mentoring engineers and aligning stakeholders in Agile teams

Nice to have

• Microfrontend experience including Module Federation
• Event streaming exposure with Kafka or RabbitMQ
• Observability experience with Elastic Stack, OpenSearch, Grafana or AppDynamics

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.