Senior .NET Full-Stack Engineer – AI-Driven Home Lending

Commonwealth Bank Of Australia; Melbourne; On-site; AUD 180,000 - 240,000; Full time

Job summary

Commonwealth Bank of Australia (CommBank) is seeking a Senior Software Engineer in Melbourne to own end-to-end delivery across .NET, ASP.NET Core, React and Next.js. You will build scalable, secure applications powering home lending journeys for millions of Australians, combining cloud, AI-powered engineering practices and modern DevSecOps to ensure high quality production software.

The role emphasizes ownership, design authority, and collaboration with product teams, while maintaining strong

Qualifications

• Experience building full-stack applications using .NET/ASP.NET Core, React and Next.js with emphasis on code quality, performance and maintainability.
• Strong background in Agile, CI/CD and DevSecOps practices, automation, observability and reliable production outcomes.
• Proven ability to design, build and operate secure APIs/backend services in .NET and modern cloud-native architectures.
• Experience with front-end performance optimization and reusable component patterns in React/Next.js.

Responsibilities

• Own end-to-end delivery from discovery to deployment and operation with a strong ownership mindset.
• Contribute to solution design, engineering excellence and technical guidance for peers.

Skills

.NET / ASP.NET Core

React & Next.js

CI/CD & DevSecOps

Microservices

Tools

AWS

Docker

Kubernetes

GitHub Actions

Job description

Commonwealth Bank of Australia (CommBank) is seeking a Senior Software Engineer in Melbourne to own end-to-end delivery across .NET, ASP.NET Core, React and Next.js. You will build scalable, secure applications powering home lending journeys for millions of Australians, combining cloud, AI-powered engineering practices and modern DevSecOps to ensure high quality production software.

The role emphasizes ownership, design authority, and collaboration with product teams, while maintaining strong