Staff Software Engineer - .NET Full Stack
Commonwealth Bank of Australia15 days ago
Sydney, Australia or Melbourne, AustraliaStaff+
Responsibilities
- Build and own full-stack solutions using .NET, ASP.NET Core, React, and Next.js.
- Design scalable, secure, resilient backend platforms, APIs, and services with strong domain modeling and performance optimization.
- Engineer modern front-end platforms using scalable component patterns, server-side rendering/static-site generation strategies, and performance optimization.
- Lead work across problem definition, architecture, delivery, deployment, observability, production support, and continuous improvement.
- Shape technical direction and platform roadmaps while partnering with engineers, architects, and product teams.
- Mentor engineers and uplift engineering capability in full-cycle engineering, modern architecture, and responsible AI adoption.
- Use AI in development, testing, and design workflows with appropriate validation, security, data protection, and code-quality controls.
Requirements
- Experience building full-stack solutions with .NET or ASP.NET Core, C#, React, Next.js, JavaScript, and TypeScript.
- Experience designing secure, resilient APIs and services, including REST APIs, microservices, domain-driven design, event-driven architecture, and distributed systems.
- Experience with AWS, Docker, Kubernetes, Terraform, Git, GitHub Actions, SonarQube, and DevSecOps practices.
- Experience with testing tools and approaches such as TDD, API testing, xUnit, NUnit, Jest, Cypress, Postman, and JMeter.
- Experience with observability using Prometheus, Grafana, and OpenTelemetry.
- Experience with AI engineering tools or technologies such as GitHub Copilot, Roo Code, Claude, OpenAI APIs, and LLMs.
- Ability to identify AI-related risks such as hallucinated code, vulnerabilities, and unsafe dependencies and apply robust review and validation practices.
- Strong technical leadership, architecture, mentorship, system design, API design, performance, accessibility, quality, and security skills.
Benefits
- Work on digital home lending products that affect millions of customers across Australia.
- Join Commonwealth Bank’s technology division and collaborate across software engineering, data, AI, and digital innovation.
- Operate in a full-stack, full-lifecycle engineering model with opportunities to shape architecture, platforms, and technical direction.
- Use AI-powered engineering practices intended to improve quality, accelerate innovation, and support higher-value problem solving.
- Advertising end date: 22/09/2026.
Tech Stack
Apache JMeterAWSC#CypressDockerGitGitHub ActionsGrafanaJavaScriptJestKubernetes.NETNext.jsNUnitPostmanPrometheusReactSonarQubeTerraformTypeScript
Categories
About Commonwealth Bank of Australia
Australia’s leading provider of financial services including retail, premium, business and institutional banking, funds management, superannuation, insurance, investment and sharebroking products and services. We are a business with more than 800,000 shareholders and over 52,000 employees. We offer a full range of financial services to help all Australians build and manage their finances. Connect with us, we'd like to hear from you: facebook.com/commonwealthbank twitter.com/commbank youtube.com/commbank youtube.com/commbankbusiness instagram.com/commbank Our Community Guidelines can be found at: https://www.commbank.com.au/support/social-networks.html For information on our Privacy Policy visit https://www.commbank.com.au/support/privacy