Software Developer

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At One NZ we’re not just imagining the future, we’re building it. Our purpose? A better-connected Aotearoa New Zealand. Kia renarena te taukaea i Aotearoa New Zealand.

Our ambition? To become the most AI-enabled telco on the planet. This isn’t just about our technology, It’s about you. We’re investing in our people like never before.... empowering them to grow, lead, and shape what’s next.

Through our AI School, access to world-class learning platforms, or career pathways that evolve with you, we create an environment where your curiosity thrives, and your skills accelerate.

Join us and be part of something extraordinary: connect with purpose and help redefine what’s possible.

Uia mai koe te pātai, he aha te mea nui o tēnei ao? Māku koe e ki atu he tangata, he tangata, he tangata.
“If you asked me, what is the greatest thing in this world, I would say it is people, it is people, it is people.”

As the Software Developer, your role is to build and evolve the software powering One NZ’s Cloud Applications platforms. You’ll turn ideas and requirements into high-quality solutions, delivering new functionality and enhancements from design through to deployment and successful operation in production. With ownership across the development lifecycle, you’ll create software that is secure, reliable, scalable and built to perform—while using modern development practices, AI and automation to continually improve how we deliver.

Ko tō mahi – what you’ll do

• Design, develop, test and maintain software across Cloud Applications platforms.
• Deliver new functionality, enhancements and defect resolutions to agreed standards.
• Own software changes from requirements and design through to deployment and production.
• Ensure code is secure, maintainable and reliable through testing, peer review, logging and documentation.
• Investigate and resolve application defects and production issues, including root cause analysis.
• Collaborate with Developers, DevOps Engineers, QA, technical leads and stakeholders to deliver effective technical solutions.
• Contribute to continuous improvement of development practices, automation and CI/CD.
• Use AI, automation and modern development tools to improve productivity, software quality, testing and delivery outcomes.

Na tōu rourou - what you’ll bring

• Strong understanding and experience in software development and modern development practices.
• Experience in software languages including Go, Python and SQL
• Experience developing software in cloud environments, including APIs and system integrations.
• Understanding of automated testing, source control and CI/CD practices.
• Understanding of secure software development and software quality principles.
• Strong analytical, troubleshooting and problem-solving skills.
• Strong ownership, communication and collaboration skills across technical and business stakeholders.
• Practical understanding of AI-assisted tools for areas such as code generation, analysis, monitoring or reporting.
• Ability to use AI to improve productivity, data validation and operational efficiency.
• An ability to identify opportunities to automate repetitive tasks and enhance workflows.
• One New Zealand is leading the way by ensuring you can have a truly balanced life. Most roles allow flexibility to work from home and flex your hours to enjoy work & whānau commitments.
• A fully subsidised Southern Cross health insurance cover for you and your family.
• Lifestyle leave, giving you the option to purchase an extra week or two of annual leave.
• Discounts on One New Zealand products, services and much more!

We are proudly Rainbow Tick certified and champion diversity of thought, perspective and background. Joining our whānau is more than starting a new job - it’s the beginning of a journey that will challenge and inspire you to play a role in something bigger.