Senior Software Engineer - .NET, Next.js
Bankwest, Perth, Western Australia, Australia
Overview
Do work that matters.
Bankwest has a rich heritage and is proud to be part of Western Australia's fabric. We innovate continually and are building tomorrow's bank today. We seek creative and diverse engineers to redefine what customers expect from a bank with new technologies and products that support our customers and build Australia's future economy.
About the Role
You'll be part of the Customer Trust and Security crew, responsible for protecting customers' money and data. You will work in a cross‑functional, empowered team, partnering with a Product Owner/Manager and Designer as the core product trio.
Your responsibilities include:
* Ideation, technical design, build, testing (unit, integration, system), release, and ongoing maintenance of products.
* Contributing to product strategy and design, ensuring a great user experience.
* Collaborating proactively with peers and stakeholders, demonstrating technical leadership.
* Coaching junior engineers and sharing knowledge to improve development practices.
Qualifications
* Full‑cycle engineering experience from ideation to maintenance.
* Experience implementing AI‑driven solutions (LLMs, agentic AI).
* Strong coding practices, driving high quality outcomes.
* Continuous learning, experimentation, and innovation.
* Strong collaboration skills and a focus on continuous improvement.
* Ability to coach and uplift junior engineers.
Tech Skills
* Backend: .NET Core/C#
* Frontend: React.js, Next.js, TypeScript
* AWS Cloud: Lambda, Step Functions, API Gateway, DynamoDB, RDS, ElastiCache
* APIs: RESTful design, OAuth/JWT
* Event streaming: Kafka/MSK, SQS/SNS
* Databases: Aurora DB, RDS, schema optimisation
* Documentation: OpenAPI/Swagger
* DevSecOps: GitHub Actions, SonarQube, Jira, Snyk, AppDynamics, Confluence, Cucumber, ServiceNow
* Nice to have: AI build tools (GitHub Copilot, Claude), AI‑generated test automation
Working with Us
We offer flexible working options, including part‑time, job share, and flexible start/finish times. Our values—Care, Courage, and Commitment—guide how we treat our people and build an inclusive workplace.
If you're already part of the Commonwealth Bank Group (including Bankwest), please apply through Sidekick.
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Advertising End Date: 14/12/2025
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