API Integration Engineer (Java)

EPAM Systems; Kuala Lumpur; On-site; MYR 70,000 - 100,000; Full time

Job summary

EPAM Systems is seeking an Integration Engineer (Java APIs) to develop and support REST integrations across enterprise platforms in a major Australia and New Zealand technology portfolio. You will ship new features, keep services stable in production, and collaborate with product, engineering and managed services teams.

Responsibilities include building Java-based API components, troubleshooting production incidents, documenting designs and procedures, and contributing to agile delivery.

Qualifications

• Java proficiency for API development or system integration.
• Ability to write, evaluate and troubleshoot code independently.
• REST API integration, build, support and troubleshooting.
• Knowledge of integration patterns for middleware or platform integration.
• Strong problem-solving for API failures and connectivity.
• Clear communication across teams.
• Production support mindset in KTLO environments.

Responsibilities

• Develop Java-based API and integration components in enterprise environments.
• Build and maintain REST integrations across internal systems, platforms and third-party applications.
• Troubleshoot integration flows and resolve production incidents with clear root cause analysis.
• Collaborate with product, engineering and managed services teams to align requirements and dependencies.
• Document integration designs, operational procedures and support runbooks.
• Improve reliability through monitoring, defect prevention and continuous improvement.
• Contribute to agile delivery using Scrum or Kanban practices.
• Participate in on-call support coverage as needed to meet operational requirements.

Skills

Java

REST APIs

Independent coding

Troubleshooting

Communication

KTLO mindset

Tools

MuleSoft

Boomi

API management

GitHub Copilot

Job description

We are seeking an Integration Engineer (Java APIs). You build and support REST integrations that connect enterprise platforms across a major Australia and New Zealand technology portfolio. You will ship new features, keep services stable in production, and grow into AI-enabled delivery using tools like GitHub Copilot and client AI accelerators.

Responsibilities

• Develop Java-based API and integration components in enterprise environments
• Build and maintain REST integrations across internal systems, platforms and third-party applications
• Troubleshoot integration flows and resolve production incidents with clear root cause analysis
• Collaborate with product, engineering and managed services teams to align requirements and dependencies
• Document integration designs, operational procedures and support runbooks
• Improve reliability through monitoring, defect prevention and continuous improvement
• Contribute to agile delivery using Scrum or Kanban practices
• Participate in on-call support coverage as needed to meet operational requirements

Requirements

• Java proficiency applied to API development or system integration
• Strong independent coding capability. While we encourage using AI tools for productivity, you must be able to write, evaluate and troubleshoot code autonomously rather than relying on AI to generate solutions
• REST API integration skills including build, support and troubleshooting
• Integration patterns knowledge for middleware or platform integration
• Problem-solving ability to diagnose API failures and connectivity issues
• Clear communication when coordinating requirements, handoffs and incident actions across teams
• Production support mindset with confidence working in KTLO-style environments

Nice to have

• MuleSoft or Boomi exposure
• Experience with API management platforms
• Familiarity using GitHub Copilot or similar AI-assisted development tools
• Spec-Driven Development (SDD) and Test-Driven Development (TDD) experience

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