Staff Engineer : Full Stack Mobile - IOS/Android Do work that matters : CommBank is driving an engineering transformation, seeking innovative and versatile engineers to redefine customer expectations and shape Australia's future economy.
Renowned for its cutting-edge IT platforms, agile infrastructure, and pioneering digital solutions, the bank excels in payments, internet banking, and mobile applications.
The software team powers Australia's top banking app and develops technologies like Netbank, Cardless Cash, CommSec Pocket, and Spend Tracker.
Their expertise spans web and mobile development as well as designing robust APIs at a remarkable national scale, offering opportunities to join a team at the forefront of industry innovation.
See yourself in our team: The CBA technology unit is responsible for delivering industry-leading digital banking experiences to Commonwealth Bank customers.
Its remit covers digital delivery, group data and analytics, technology infrastructure, cyber and physical security, fraud prevention, and business resilience for all divisions.
The unit is also committed to enhancing workplace technology for over 53,000 employees, providing state-of-the-art tools and resources to empower staff and boost customer outcomes.
This role is part of the CommSec's Product and Investing Crew, which operates inside the wider Business Banking Technology division.
CommSec, Australia's largest online retail stockbroker,



supports a diverse investor base and utilises a wide range of technologies.
The Staff Software Engineer will guide a high-performing team of Software Engineers, offering leadership, strategic consultation across products and features, and supporting key solutions within both the CommSec and broader CBA network.
We're interested in hearing from people who can: Champion best practices in mobile and backend development, including architecture, testing, CI/CD, and performance optimization.
Collaborate with cross-functional teams to deliver high-impact features and improvements to the CommSec platform.
Drive technical strategy and architectural decisions across mobile and backend systems, ensuring scalability, maintainability, and security.
Promote a culture of innovation, inclusion, and psychological safety within the team.
Partner with stakeholders across product, design, and operations to align on goals and deliver exceptional customer outcomes.
Tech skills we're looking for: We work with a wide range of technologies.
Experience with the following (or similar) will set you up for success: Skills / Qualifications for Staff iOS /Android Engineer Required Skills: Coding Expertise : Deep understanding of the Swift/Kotlin programming language and/or iOS/Android development principles.
Proficiency in using contemporary Swift frameworks such as SwiftUI , Kotlin and Combine .
Familiarity with backward compatibility and legacy support.
Architecture

📌 Staff Software Engineer - Mobile (Ios/Android) (Sydney)
🏢 Commonwealth Bank
📍 Sydney