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Senior .NET Engineer

Sydney, New South Wales💼 Full-time🗓 2026-09-24 → 2026-09-27

Core

Design, build, and scale high-performance backend architectures and production-grade RESTful JSON APIs using .NET Core and C# for mission-critical platforms.

Role type

Senior IC .NET backend engineer

Builds

Ultra-fast, highly performant backend systems and microservices

Domain

Enterprise software engineering, cloud infrastructure

Deliverable

production ML models | product features

Required skills

.NET Core, C#, RESTful API design, system design, 12-factor app principles, Common Language Runtime internals, garbage collection, memory management, asynchronous programming, test automation, containerization (Docker), CI/CD pipelines (GitHub Actions/TeamCity), security best practices

Preferred skills

AWS deployment, GraphQL integration, AI tooling utilization

Technologies

.NET Core, C#, GitHub Actions, TeamCity, Docker, AWS, GraphQL

Responsibilities

Identify architectural bottlenecks and engineer creative solutions to complex technical challenges; Design and build scalable RESTful JSON APIs; Own comprehensive system design and production operations; Optimize .NET code at the CLR level for maximum performance; Architect secure solutions adhering to strict enterprise standards; Develop and maintain CI/CD pipelines and test automation workflows

Seniority

Senior, hands-on IC

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