Staff Software Engineer - iOS

Staff iOS Engineer - Customer Channels & Data Business Banking Technology

Sydney or Melbourne locations

Shape the future of mobile experiences for Business Banking customers.

Influence architecture, engineering standards and platform direction across one of Australia's largest mobile engineering environments.

Experiment with and scale Generative AI and agentic AI experiences that transform how customers interact with the bank.

Do work that matters

At CommBank, we're transforming how Australian businesses engage with the bank through digital channels, data-driven experiences and emerging AI capabilities.

As a Staff iOS Engineer, you'll play a critical role in shaping the future of mobile experiences across Business Banking. You'll help build intuitive, secure and scalable experiences that support customers throughout their banking journey.

You'll have the opportunity to work with emerging Generative AI and agentic AI capabilities, helping design, build and scale intelligent experiences that improve how customers interact with the bank.

Working closely with engineers, product teams, designers and platform specialists, you'll help deliver experiences used at national scale while influencing architecture, engineering practices and platform excellence across the domain.

What you'll do

• Lead the design and delivery of scalable, high-performing iOS applications and platform capabilities.
• Drive architecture decisions and establish engineering standards across mobile experiences.
• Champion platform excellence across performance, accessibility, security and reliability.
• Guide teams through the full engineering lifecycle, including design, development, testing, deployment and optimisation.
• Partner with backend, cloud and AI teams to build integrated customer experiences.
• Improve engineering practices, developer experience and platform capabilities.
• Mentor engineers and help grow mobile engineering capability across the organisation.
• Drive operational excellence through monitoring, observability and continuous improvement.

We're interested in hearing from people who have

• Strong experience building and scaling native iOS applications.
• Proven experience leading technical decisions and influencing engineering outcomes.
• Deep understanding of mobile architecture and software engineering best practices.
• Experience delivering high-quality customer-facing digital experiences.
• A passion for engineering excellence, platform craftsmanship and continuous improvement.
• The ability to balance strategic thinking with hands-on delivery.
• Experience mentoring engineers and uplifting technical capability across teams.

Experience working with cloud-native platforms, backend integration patterns or AI-enabled customer experiences is highly regarded but not essential.

Technical skills

• iOS Engineering
• Swift
• SwiftUI
• UIKit
• MVVM, Clean Architecture and modular architectures
• Swift Concurrency (async/await)
• Combine

Mobile Platform Engineering

Secure mobile application development, API integration patterns, Mobile performance optimisation, Accessibility standards and best practices, Modular and feature-based application architectures, Full lifecycle mobile engineering including testing, deployment and production support

Engineering Excellence

Application monitoring and observability, DevSecOps practices, Modern Agile engineering practices

Why this role is different

• Shape mobile experiences used by Business Banking customers across Australia.
• Work with emerging Generative AI and agentic AI technologies.
• Influence architecture and engineering standards across a large-scale mobile ecosystem.
• Solve complex challenges while remaining close to technology and delivery.
• Join a team modernising customer experiences through mobile, data and AI.

Working with us

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