Title: Senior Frontend Engineer - Digital
He aha ai tātou – Why us?
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.”
Ko tō tūranga – your role
As the Senior Frontend Engineer – Digital your role is to design, develop, and maintain high-quality web and mobile applications while providing technical leadership across the frontend domain. You will deliver scalable, performant, and user-friendly digital solutions using Flutter, ensuring seamless integration with backend services. This role plays a key part in shaping frontend architecture, engineering standards, and best practices, contributing to exceptional customer and employee digital experiences.
Ko tō mahi – what you’ll do
Design and develop high-quality web and mobile applications using Flutter
• Deliver responsive, performant, and cross-platform compatible applications
• Collaborate with design teams to create intuitive, visually polished user interfaces
• Lead component design and contribute to design reviews and frontend architecture decisions
• Integrate frontend applications with backend services using APIs and standardised data exchange patterns
• Troubleshoot complex integration issues and promote best practices in API consumption
• Optimise applications for performance, scalability, and maintainability
• Apply best practices in code structure, modularity, and resource management
• Develop and maintain unit and integration tests to improve quality and coverage
• Identify, troubleshoot, and resolve defects across web and mobile platforms
• Collaborate with cross-functional teams including developers, testers, designers, and product owners
• Provide technical guidance, mentor engineers, and contribute to code reviews
• Participate in Agile ceremonies including sprint planning and stand-ups
• Leverage AI-assisted tools across the SDLC to improve productivity and delivery outcomes
• Evaluate emerging frontend technologies and contribute to continuous improvement initiatives
Na tōu rourou - what you’ll bring
• Extensive experience as a Frontend developer, developing web and mobile applications using Flutter, with React or React Native as an advantage
• Deep understanding of frontend architecture, design patterns, and cross-platform development principles
• Proven experience integrating APIs, including RESTful services, with knowledge of GraphQL
• Demonstrated ability to optimise performance, scalability, and user experience
• Experience with testing practices including unit and integration testing, debugging tools, and CI/CD pipelines
• Proficiency with version control tools such as Git and platforms like ADO
• Ability to effectively use AI-assisted tools across the SDLC while maintaining engineering quality and security standards
• Experience mentoring or supporting other engineers and contributing to team capability uplift
• Strong problem-solving skills, attention to detail, and ability to deliver clean, maintainable code
• Excellent collaboration and communication skills with a continuous learning mindset
Nā mātou te rourou – what you’ll get
• 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.
Tū hikitia rā, tū hāpainga. Tū hāpainga, tū hikitia rā.
We stand to uplift, to support and to elevate others.
#LI-DW1