Senior Full Stack Developer (Kotlin + React/Angular)

EPAM Systems; Malaysia; On-site; MYR 180,000 - 240,000; Full time

Job summary

EPAM Systems in Kuala Lumpur seeks a Senior Full Stack Developer (Kotlin + React/Angular) to modernize and support an online car sales platform. You will develop full stack features, refactor existing systems, fix vulnerabilities and apply secure standards.

Collaboration with local and global teams and responsible use of AI tools are expected. You will contribute to on-going production support, document technical details, and participate in Scrum or Kanban delivery.

Qualifications

• Proficient in Java, Kotlin for backend and full stack tasks.
• Experience with React for front-end delivery.
• Knowledge of AngularJS and/or Svelte to support existing UI components.
• Familiarity with CI/CD practices and secure development standards.
• Clear English communication for cross-functional collaboration.
• Nice to have migratory experience from AngularJS to modern Angular.
• Exposure to testing approaches such as TDD and observability practices.

Responsibilities

• Develop and enhance full stack features using Java, Kotlin and modern JavaScript frameworks.
• Maintain and improve existing systems through refactoring and upgrades.
• Fix vulnerabilities and apply secure coding standards.
• Build reliable user interfaces and integrate with back-end services.
• Collaborate with local and global teams within Scrum or Kanban.
• Use AI-assisted tools to improve productivity and quality.
• Provide application maintenance and production support, including on-call rotation.
• Create technical documentation to support ongoing ownership.

Skills

Java

Kotlin

React

AngularJS

Svelte

CI/CD

Secure coding

English communication

TDD

Observability

Tools

CI/CD tooling

Job description

We are seeking a Senior Full Stack Developer (Kotlin + React/Angular) to help modernize and support an online car sales platform in Kuala Lumpur. You will improve and maintain existing systems, deliver features in Scrum or Kanban, fix vulnerabilities and apply secure engineering standards. You will collaborate with local and global teams and use AI tools responsibly.

Responsibilities

• Develop and enhance full stack features using Java, Kotlin and modern JavaScript frameworks
• Maintain and improve existing systems through refactoring and technology upgrades
• Fix vulnerabilities and apply secure coding and development standards
• Build reliable user interfaces and integrate them with back-end servicesCollaborate with local and global teams within Scrum or Kanban delivery
• Use AI-assisted tools to improve productivity, quality and consistency
• Provide application maintenance and production support, including on-call rotation
• Create clear technical documentation to support ongoing ownership

Requirements

• Java proficiency for building and supporting enterprise applications
• Kotlin capability for back-end development and codebase evolution
• React experience for Front-end feature delivery
• Knowledge of AngularJS and/or Svelte to support existing UI components
• Experience with CI/CD practices to support frequent, reliable releases
• Familiarity with secure development standards and vulnerability remediation
• Clear communication in English for cross-functional collaboration
• Nice to have Experience with Angular (modern) migration from AngularJS
• Nice to have Exposure to automated testing approaches such as Test-Driven Development (TDD)
• Nice to have Experience using observability practices (monitoring, logging, alerting)