Senior Software Engineer - .NET Full Stack

Role overview

Role responsibilities

• Design, build, and evolve full-stack applications using .NET, ASP.NET Core, React, and Next.js.
• Own solutions from discovery and design through development, deployment, operation, and continuous improvement.
• Build secure, scalable APIs and backend services using modern engineering and domain-driven design practices.
• Deliver responsive web experiences with reusable components and frontend performance practices.
• Contribute to architecture decisions, automation, observability, and operational excellence.
• Use monitoring, telemetry, and customer feedback to resolve issues and improve production services.
• Collaborate with engineers, product teams, business stakeholders, and designers while guiding peers technically.

Candidate profile

• Strong experience building and delivering full-stack .NET, ASP.NET Core, React, and Next.js applications.
• Experience taking ownership across the full software delivery lifecycle.
• Ability to build secure, scalable .NET APIs and backend services.
• Experience with Agile, CI/CD, and DevSecOps environments.
• Ability to use AI-assisted engineering tools and validate their outputs for security and quality.
• Effective collaboration with engineers, product managers, designers, and business stakeholders.

Technical skills

• Backend technologies include .NET, ASP.NET Core, C#, REST APIs, and microservices.
• Frontend technologies include React, Next.js, JavaScript, TypeScript, and Temporal.
• Cloud and infrastructure technologies include AWS, Docker, Kubernetes, Terraform, and GitHub Actions.
• Architecture areas include event-driven architecture, domain-driven design, distributed systems, API design, and system architecture.
• AI tools include GitHub Copilot, Roo Code, Claude, OpenAI APIs, and LLMs.
• Testing and quality tools include TDD, API testing, xUnit, NUnit, Jest, Cypress, Postman, JMeter, and SonarQube.
• Observability tools include Prometheus, Grafana, and OpenTelemetry.

Team context

Application notes

• Commonwealth Bank Group employees should apply through Sidekick.
• Advertising end date: 10/09/2026.