Senior Software Engineer Java API

Full Time
  • August 29, 2026
  • Employment Info

    JOB   DETAILS

    Requirements
    • Strong results in programming and application design.
    • Deep experience in designing, developing, and implementing RESTful APIs.
    • Expert-level proficiency in Java.
    • Proficiency with Git and Bitbucket.
    • Experience with Spring and Jersey frameworks.
    • Experience with AI agentic development.
    • Computer Science (or closely related degree) with a major in software engineering or equivalent.
    Responsibilities
    • Design and implement RESTful APIs in Java (Spring), using clean architecture and robust design patterns.
    • Build Python services and developer tooling for AI-assisted and agentic workflows (code/test/doc generation, CI/CD integration).
    • Design, build, and operate IDMC pipelines (Cloud Data Integration & Application Integration) for customer master, data integration, and event-driven interfaces.
    • Engineer for non-functional excellence across reliability, security, performance, observability, and operability.
    • Collaborate effectively with engineers and stakeholders in complex project environments.
    • Adhere to Westpac standards and processes to meet regulatory obligations.
    • Apply an AI-first approach to automate coding, testing, data mappings, orchestration, and documentation; orchestrate multi-agent workflows with guardrails, policy checks, and evaluation metrics (e.g., code quality, test coverage, traceability).
    Desired Qualifications
    • Experience with Python, Informatica, Siebel or Cobol is highly desirable.

     

     

     

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