Senior Software Engineer

You are collaborative and enjoy solving analytical problems to help our team to reach highest potential

We are a team of big thinkers who are engineering the future of banking

Together we will build tomorrow’s bank today, using worldleading technology and innovation

Do work that matters

As a Senior Software Engineer, you will be an integral part of a team dedicated to accelerating the adoption of secure, highperformance engineering practices across the enterprise. Embedded within the Engineering Platform domain, you will collaborate with business units (BUs), platform teams, and delivery squads to uplift DevSecOps maturity through handson coaching, reusable patterns, and scalable capabilities. This role focuses on enabling the Groups engineers by delivering worldclass engineering tools, processes, and career pathways.

See yourself in the team CommBank’s Technology function is responsible for the worldleading application of technology and operations across every aspect of CommBank, from innovative product platforms for our customers to essential tools within our business. We are building tomorrow’s bank today, which means we need worldclass engineers to help us modernise and rebuild our legacy monolithic environment. We want all our engineers to be an empowered source of ideas that follow the Full Cycle model, where engineers are involved in Design, Build, Change, and Run.

We’re interested in hearing from people who are:

• Very good understanding and experience with Shift left testing techniques and the importance of it.

• Possesses fullcycle engineering experience: ideation, technical design, build, testing (unit, integration, system), release, and ongoing maintenance.

• · Partners as part of a “core trio” (Product, Design, Engineering) to deeply understand business and user problems, and cocreate solutions.

• Leads technical design, architecture, and implementation for new and existing features, providing thought leadership and influencing technology direction across the team.

• Actively embraces and integrates AIdriven solutions (including LLMs and agentic AI approaches) to enhance our engineering workflows and product capabilities.

• Proven ability to provide technical thought leadership: influencing engineering culture, evaluating and introducing new technologies, guiding team direction, mentors and supports other engineers

• Tech Skills:

  Are you passionate about engineering, testing and automation? Were looking for talented engineers to join our innovative team. Languages & Frameworks, with a good understanding and Hands on experience with developer test automation frameworks:

  Languages & Frameworks:

  • Strong coding skill with languages like .NET (C#) and JavaScriptTypescript. Bonus points if you experience for these languages Python, Java, Golang, Swift, Kotlin, Scala, Ruby and PHP.

  • Full Stack experience with strong CICD skill

  • Get involved in mobile native testing with Appium, XCUITest, and Espresso

  • Utilize unit testing frameworks like NUnit, XUnit, Jest, and Mocha

  • Embrace BDDTDD practices with tools like Cucumber, Specflow, or ReqNRoll

  • Implement testing frameworks that support various testing types throughout the lifecycle

  • Tools & Infrastructure:

    • Master Github and Github Action workflows

    • Set up Docker test containers for isolated system test runs in pipelines

    • Understand AWS infrastructure, including Compute services, VPC, ELB, CloudFormation, CDK, IAM, and secret manager and mocking toolsets

    • 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 our Sydney office. We also have many other flexible working options available including changing start and finish times, parttime arrangements and job share to name a few. Talk to us about how these arrangements might work for you.

      Here, you’ll thrive. You’ll be supported when faced with challenges and empowered to tackle new opportunities. We’re hiring engineers from across Australia and have opened technology hubs in Melbourne and Perth. We really love working here, and we think you will too.

      If youre ready to take your engineering skills to the next level, apply now and become a part of our exceptional team!

      If youre already part of the Commonwealth Bank Group (including Bankwest, x15ventures), youll 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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