Senior Software Engineer - .NET

• We're embarking on an engineering transformation with a key focus on .NET / API.

• You have knowledge that spans the Software Development Life Cycle, including coding, infrastructure management, system admin/engineering and DevOps toolchains. 

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

This role will be on a 12-month Fixed Term permanent basis

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, Comm Sec Pocket 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.

As a Senior Software Engineer, you’ll be responsible for shaping the evolution of the system by contributing to end-to-end design, implementation, and delivery, with opportunities to learn more about API development and systems integration. You will play a pivotal part in our StepPay product and its backend platform, supporting and leading robust, secure and highly scalable design solutions.

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.

This role will see you join our Simple Credit Software Engineering Chapter, a centre of excellence within the Retail Technology space and play an integral part in the purpose and success of CommBank. We are responsible for delivering an exceptional customer experience across all digital touch points.

This chapter is responsible for building sophisticated credit products that differentiate CBA in a market overburdened by replicas. Your skills in cloud and backend engineering will help CBA deliver intuitive, best-practice designs, and enable you to work closely with our architects and vendors to securely integrate with downstream systems.

We’re interested in hearing from people who: 

• Provide extensive experience in developing applications using Microsoft technologies such as C#, ASP.Net and .Net Core.

• Have an excellent understanding of microservices architecture and restful API design patterns.

• Apply best-practice security techniques to web applications and APIs.

• Can develop scalable and secure enterprise applications capable of handling high traffic.

• Can design innovative solutions to solve complicated problems as part of a cross-functional squad.

• Ensure our technical approach is sound, fit-for-purpose, and well architected.

• Support and drive deployments and critical desing solutions across AWS (Amazon Web Services) environments through our continuous delivery pipelines.

• Utilise AI technologies and tooling to enhance engineering workflows.

Tech skills:

We use a broad range of tools, languages, and frameworks. We don’t expect you to possess knowledge of all, but experience or exposure with some, or their equivalents, will set you up for success in this team;

• Expert in SDLC and Agile methods with broader experience around architecture, design, implementation, deployment, integration, and technology transformations.

• Demonstrated experience developing applications using Microsoft technologies such as C#, Asp.Net and .Net Core.

• Excellent understanding of microservices architecture and restful API design patterns.

• Familiarity with containerisation and public cloud engineering e.g AWS – desirable.

• Event based application models with Kafka – desirable.

• Knowledge of CI/CD pipelines, Oracle, and NoSQL DBs.

• Can troubleshoot complex technical issues involving multiple system components.

• Familiar with utilisation of AI tools for software engineering and stays up to date with the latest.

Advertising End Date: 31/05/2025