We are seeking an experienced Senior .NET Developer to join a large enterprise environment, working on the development, enhancement and modernisation of business-critical applications and services.

This is a hands-on engineering role focused on building scalable APIs, integrating existing platforms and delivering new capabilities within a complex enterprise technology landscape.

.NET Developer

Key Responsibilities

- Design, develop and enhance applications and APIs using C# and .NET.
- Build and integrate RESTful APIs and microservices across existing enterprise platforms.
- Develop cloud-native solutions leveraging AWS services.
- Work with SQL Server for database integration, performance and optimisation.
- Collaborate with architects, product owners and engineering teams to deliver business solutions.
- Contribute to technical design, code reviews, troubleshooting and continuous improvement.

Skills & Experience

- Strong commercial experience with C# / .NET development.




- Proven experience designing and integrating REST APIs and microservices.
- Hands‑on experience with AWS cloud services.
- Strong SQL Server development and optimisation skills.
- Experience working within large, complex enterprise environments, particularly across established applications, service domains and API ecosystems.
- Strong understanding of software engineering principles, design patterns and Agile delivery.
- Excellent communication skills and ability to collaborate across technical and business teams.

The Opportunity

An opportunity to work within a mature enterprise technology environment, contributing to the evolution of established platforms while delivering up-to-date, scalable solutions.

You’ll work alongside experienced engineering teams on complex integration challenges, platform enhancements and ongoing technology modernisation.

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📌 .NET Developer (Sydney)
🏢 Talent
📍 Sydney