API Integration Engineer (Java)

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 Mule.

Soft 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