Mō te tūranga | About the role
Join Westpac Mobile as we modernise our apps and deliver intuitive, beautiful customer experiences. As an Intermediate Mobile Engineer (iOS), you will work closely with product managers, designers, and senior engineers to understand requirements, contribute to solution design, and support the delivery of high quality mobile features. You will play a key part in developing, testing, and releasing updates that enhance the everyday banking experience for our customers.
Ko tō mahi | What you will do
Feature Development: Work within our engineering teams to build and deliver mobile application features that support our digital roadmap and create seamless experiences for our customers.
Collaboration: Work with senior engineers to understand technical approaches and participate in discussions about design and architecture.
Quality First: Write clean, maintainable, and testable Swift code that aligns with modern engineering standards and supports long term reliability.
Modernisation Support: Contribute to our modernisation efforts by following improved development, quality, and DevOps practices across the mobile codebase.
Testing and Stability: Support shift left testing through basic automation, unit tests, and working alongside the Quality Engineering team to ensure dependable and resilient mobile experiences.
Team Culture: Demonstrate positive work practices, work well with others, and contribute to building a collaborative and supportive team environment.
Delivery Contribution: Take ownership of allocated tasks across the development lifecycle and work with the team to deliver features from build to release.
Nā tāu rourou | What you will bring
Hands on experience developing iOS applications using Swift, with an understanding of mobile design principles, platform patterns, and best practice.
Experience with SwiftUI and UIKit, and a willingness to learn Kotlin for Android as needed.
Understanding of common architectural patterns such as MVVM, and the ability to apply structured, modular approaches to your work.
Familiarity with testing tools and frameworks such as XCTest and XCUITest, with an interest in growing skills in mobile automation.
Exposure to or interest in Mobile DevOps tools such as Fastlane, Jenkins, GitHub Actions, or Bitrise.
Awareness of Apple Human Interface Guidelines, including accessibility and inclusive design.
Understanding of concurrency models such as GCD and Operation Queue, and a willingness to learn structured concurrency and Kotlin coroutines.
Willingness to participate in code reviews, learn from others, and contribute to shared technical quality across the team.
Strong communication skills, a collaborative mindset, and a focus on delivering customer centric solutions.
Westpac Hei Wāhi Mahi | Working at Westpac
In addition to immersing yourself in a supportive team environment, you'll receive some great job perks and benefits including:
4 weeks standard holiday + 5 additional days of wellbeing leave to support you to be your best
Additional purchased leave options up to 4 weeks per year
Banking benefits, insurance discounts and superannuation scheme
Growth and development – we provide opportunities for development and promote internal mobility
Recognition - we recognise and reward our star performers
School holiday subsidy - help you balance work and family during school holiday
2 Volunteer days per year
Ko mātou tēnei | Our Organisation
At Westpac, we’re working together to build a fairer and stronger New Zealand for our people, customers, and communities. For over 160 years we’ve been driven by our purpose to Create Better Futures Together.
What makes us unique are the incredible people we’re lucky enough to have walk through our doors every day. The giant ‘W’ on our building doesn’t just stand for Westpac – it says, double you. We’re a place that values, rewards and recognises individuality. Where you can be your whole self, your true self, and your best self. We’re recognised as a place where talent is developed, where passions are fuelled and where ambitions of all shapes and sizes thrive. And it all starts with you!
Tono mai ināianei! | Apply Now!
Apply today with your CV and Cover Letter.
The people of Aotearoa, New Zealand hail from many cultures and backgrounds. At Westpac New Zealand, we draw on this enormous talent pool to cultivate a team rich in ability and empowered to reach its full potential. Our aim is to be brave challengers, celebrating our differences and relentlessly advocating for our customers. It starts with us – we believe that when we care deeply and do our best for our people, they’ll do their best for our customers. We encourage people from all walks of life to apply, including those who are neurodiverse, have chronic health conditions or disabilities – your attitude and passion are as important to us as your experience, qualifications and capabilities.
Mahi tahi tātou, kaha ake tātou | Together Greater
Applications close:
7 February 2026Top Skills
What We Do
Westpac is Australia’s oldest bank and company, one of four major banking organisations in Australia and one of the largest banks in New Zealand. We provide a broad range of banking and financial services in these markets, including consumer, business and institutional banking and wealth management services. We also have offices in key financial centres around the world including London, New York, Hong Kong and Singapore.
Westpac Group's portfolio of financial services brands and businesses is focused on our vision, which is "To be one of the world’s great service companies, helping our customers, communities and people to prosper and grow.”
