Senior Software Engineer - Next.js/React.js/.NET

• 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 world-leading technology and innovation

Do work that matters

We're building tomorrow’s bank today, which means we need creative and diverse engineers to help us redefine what customers expect from a bank. Envisioning new technologies that are still waiting to be invented and reimagining products that support our customers and help build Australia’s future economy.

CommBank is recognised as leading the industry in IT and operations with its world-class platforms and processes, agile IT infrastructure, and innovation in everything from payments to internet banking and mobile apps. Our Software team are the brains behind Australia’s number one banking app, Netbank, Cardless Cash and Spend Tracker. We go beyond a passion for web and mobile development, creating reliable APIs at a unique scale in Australia. And you could be a part of that journey.

See yourself in our team

The CBA technology unit delivers the best digital banking services to Commonwealth Bank customers and to do so is responsible for digital delivery, group data and analytics, technology and technology infrastructure, cyber, fraud, physical security and business resilience for all divisions across CBA. It is also dedicated to delivering the best workplace technology experience for our over 53,000 people across CBA and focused on providing the latest tools, technology, and resources to enhance the way we work together and empower our people to achieve more for our customers.

You will be part of a squad working with our “Search and Find” Crew which is responsible to provide personalized experiences throughout the early stages of purchasing a home and securing a loan, pre-empting our customers’ needs and making the process intuitive, seamless and enjoyable.

We are seeking a Senior Software Engineer who is passionate about building impactful products, thrives in a Product Operating Model, and is eager to take full ownership of solving real user problems. You will join a cross-functional, empowered team, working side-by-side with a Product Owner/Manager and Designer to form the core product trio. This team is responsible for enhancing the CommBank Home Loans digital experience by creating and personalising tools for existing, new and prospective customers. Your role goes beyond coding: you will contribute to ideation, design, implementation, testing, release, and ongoing improvement of our products.

We value a “product engineer” mindset—where you care as much about the product’s success and user experience as you do about code. We expect you to be a clear communicator who collaborates proactively with peers and stakeholders, and to demonstrate technical leadership within and beyond the team.

We’re interested in hearing from people who:

• Possesses full-cycle 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 co-create 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 AI-driven 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

• Are quality-focused and take pride in delivering well-tested, robust, and maintainable software. Also, comfortable owning testing responsibilities as there is no separate QA.

• Embraces change and ambiguity, taking initiative in a dynamic, fast-paced environment.

• Have experimental and E2E ownership mindset, deliver with minimum supervision.

Tech 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 will set you up for success in this team:

• Solid experience with Next.js, Typescript, React.js, Node.js, C#, .NET Core, .NET Framework

• Expertise with Microservices, Restful API design pattern

• Working knowledge of public cloud engineering - AWS preferred

• Understanding of DevOps, CI-CD pipeline - TeamCity, Octopus, GitHub Actions

• Any experience with the following would be great - AI/ML development, Prompt engineering, or integrating agentic AI in the software development process, Leading small technical teams

Working with us:  

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

We support our people with the flexibility to balance where work is done with at least half their time connecting in 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.

Our people bring their diverse backgrounds and unique perspectives to build a respectful, inclusive, and flexible workplace with flexible work locations. We’re looking for people who truly live our values: Care, Courage and Commitment and we’ll offer you great opportunities to develop your career with us.

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.

We're aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696.