Staff .NET Full-Stack Engineer: AI-Powered Home Lending

Commonwealth Bank; Sydney; On-site; AUD 140,000 - 180,000; Full time

Job summary

Commonwealth Bank is seeking a Staff Software Engineer to drive an AI-powered engineering transformation at scale. You’ll own architecture, strategy and delivery for cloud-native solutions across .NET, React and Next.js, helping millions of customers manage their home loans with secure, high-performing experiences.

Join a team emphasizing ownership and impact, shaping technical direction and mentoring engineers while leveraging modern DevSecOps practices and AI-powered tooling to accelerate

Qualifications

• Experience delivering scalable, high-performing customer experiences.
• Ability to drive architecture and technical strategy across cloud-native platforms.
• Proficiency with CI/CD, observability, and secure software delivery.

Responsibilities

• Build and own end-to-end solutions using .NET / ASP.NET Core, React, and Next.js.
• Lead the full engineering lifecycle from architecture to CI/CD and production support.
• Design secure, scalable APIs and back-end platforms with a focus on reliability.

Skills

Full-stack development

.NET / ASP.NET Core

React

Next.js

Cloud computing

DevOps

Software architecture

Tools

Docker

Kubernetes

Terraform

GitHub Actions

OpenAI APIs

Job description

Commonwealth Bank is seeking a Staff Software Engineer to drive an AI-powered engineering transformation at scale. You’ll own architecture, strategy and delivery for cloud-native solutions across .NET, React and Next.js, helping millions of customers manage their home loans with secure, high-performing experiences.

Join a team emphasizing ownership and impact, shaping technical direction and mentoring engineers while leveraging modern DevSecOps practices and AI-powered tooling to accelerate