Staff Software Engineer

Staff Software Engineer - Mobile

• We are embarking on an engineering transformation with a key focus across full cycle full-cycle engineering for iOS, .Net and Android.

• You have knowledge that spans both development and operations, including coding, infrastructure management and DevOps Toolchains in a DevSecOps environment.

• Together we will build tomorrow's bank today, using world-leading engineering, technology, and innovation.

Do work that matters

As a Staff Software Engineer, you will drive continuous improvement across iOS and Android engineering practices, while shaping the platform architecture and roadmap for both mobile and backend systems. You'll collaborate closely with product owners and fellow technical leaders to document changes and steer strategic initiatives. Your expertise will be key in making critical design and architectural decisions, mentoring engineers to produce well-tested, maintainable code, and enhancing solution quality through industry best practices.

See yourself in our team

As a hands-on technology leader with mobile experience, you will be working with a team of engineers who will be designing & implementing solutions as well as influencing your Value streams tech leads , Product Owner & Crew Tech lead. Being product aligned and customer obsessed, you'll own what you build (full cycle engineering model) and will be working in the latest technologies and frameworks.

We're interested in people who

• Are passionate about developing robust mobile applications and accompanying backend infrastructure for large user communities.

• Have full-cycle engineering experience: ideation, technical design, build, testing (unit, integration, system, NFT), release, and maintenance.

• Are comfortable in providing high-level designs and technical leadership for squads.

• Demonstrate an understanding of business and technical strategies to deliver optimal outcomes.

• Pride themselves in championing engineering standards and educating peers.

Technical Skills

We use a broad range of tools, languages, and frameworks. We don't expect you to know them all but experience or exposure with some of these (or equivalents) will set you up for success in this team;

• Proven experience developing secure, accessible native iOS applications using Swift, Backend using .Net/C# and Android using Kotlin/Java

• Experience with SwiftUI, Jetpack Compose, Human Interface Guidelines, and modularisation.

• Strong knowledge of architecture patterns, concurrency, scaleability and accessibility.

• Experience designing and building feature-based mobile solutions and backend infrastructure.

• Experience monitoring app health, crashes, and logs (AppD, Firebase distribution, AppDynamics, Splunk).

• Familiarity with CI/CD pipelines (Teamcity enterprise, Artifactory enterprise, GitHub, GitHub Actions).

• Knowledge of public cloud and backend APIs and systems.

• AWS experience including but not limited to ECS, EC2, VPCs, ALBs, IAM, Lambda and API Gateway.

• Interest in developing breadth around building microservices using .NET and C# in AWS and Azure environments.

• Experience with AI/ML, Agentic AI, or the banking domain is a plus.

Working with us

Whether you're passionate about customer service, driven by data, or called by creativity, a career with CommBank is for you.

We support our people with the flexibility to balance where work is done with at least half your time each month connecting in the office. We also have many other flexible working options available including changing start and finish times, part-time arrangements and job share to name a few.

Here, you'll thrive. You'll be supported when faced with challenges and empowered to tackle new opportunities. We really love working here, and we think you will too.

If this sounds like you, apply now

If you're already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you'll need to apply through Sidekick to submit a valid application. We're keen to support you with the next step in your career.

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