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Senior Software Engineer – Java/JavaScript

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Summary

A 6-month contract role in Wellington focused on improving code quality of existing Java/JavaScript applications: refactoring code for testability, building unit tests and test harnesses, and enhancing CI/CD pipelines with automated testing, using GitHub Copilot and AI tooling within governance guidelines.

Senior Software Engineer – Java and JavaScript | 6-Month Contract

We’re looking for an experienced Software Engineer for a 6-month contract focused on improving code quality, unit testing and CI/CD pipelines.

You’ll work with existing Java/JavaScript applications, refactoring code where required to make it testable and building the unit testing capability around it.

What you’ll be doing:

  • Develop and maintain Java and JavaScript code

  • Build unit tests and test harnesses

  • Refactor existing code to improve testability

  • Build or enhance CI/CD pipelines to incorporate automated unit testing

  • Work within established software engineering standards

  • Use GitHub Copilot to assist with unit-test generation and code refactoring

  • Use AI tooling within defined engineering and governance guidelines

What we’re looking for:

  • Strong Java and JavaScript development experience

  • Solid unit testing and test automation capability

  • Experience refactoring existing production code

  • CI/CD and pipeline experience

  • GitHub/GitHub Actions experience highly desirable

  • Comfortable using GitHub Copilot or similar AI-assisted development tools

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