Overview
Staff Software Engineer (.Net, Nextjs, GraphQl)
Business Banking Technology | Sydney or Melbourne
* You are a deeply hands-on engineer who loves solving complex problems.
* We are high-performing engineers rebuilding Small Business Banking from the ground up.
* Together we're building tomorrow's business bank today.
Responsibilities
* Design and develop scalable microservices and APIs
* Build modern front-end experiences (Next.js)
* Define and influence architecture for enterprise-scale applications
* Improve engineering standards, quality and secure coding practices
* Guide integration with internal and third-party services
* Contribute to safe deployments through CI/CD, automation and observability
* Mentor engineers and uplift technical capability within the squad
* Drive pragmatic, high-quality engineering decisions
We're looking for engineers who
* Are genuinely hands-on and comfortable owning complex systems end-to-end
* Have strong backend engineering capability (REST APIs, microservices)
* Prefer full-stack capability (Next.js/React experience highly regarded)
* Have designed or contributed to enterprise-scale architecture
* Understand security, reliability and performance at scale
* Thrive in collaborative environments and challenge ideas constructively
* Care deeply about code quality, simplicity and long-term maintainability
* Actively mentor others and raise the engineering bar
Technical capability
We use a broad range of technologies. You don't need all of them — but strong engineering fundamentals are essential.
Our ecosystem includes:
Backend
* C# .NET Core, REST APIs, WebAPI
* Node.js, NestJS, ExpressJS, TypeScript
* Microservices and API integration
Frontend
* Next.js (preferred), React, Angular, TypeScript
Cloud & DevOps
* AWS and Azure
* Kubernetes, Docker
* CI/CD (GitHub Actions, TeamCity, Octopus, Azure DevOps)
* Infrastructure as Code (CloudFormation)
* Logging & observability (Splunk, monitoring tools)
Data
* MSSQL, Oracle, Snowflake
* NoSQL / DocumentDB
Experience with event-driven architecture (Kafka) is beneficial.
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