An opportunity is available for a Senior .NET Developer to join a large-scale technology environment supporting a Federal Government client in Sydney.

You'll be joining an established delivery team working on business-critical applications, with a strong focus on modern .NET development, Azure, APIs and microservices. This is a hands-on position where you'll have ownership of complex development work while also contributing to technical design and engineering decisions.

Key responsibilities include:

• Develop backend applications using C# and .NET/.NET Core
• Build and enhance microservices and REST APIs
• Develop cloud solutions across Microsoft Azure
• Work with Azure Functions, App Services, Service Bus, Storage and Azure SQL
• Optimise application performance, reliability and database queries
• Apply secure development practices across applications, APIs and data
• Support CI/CD pipelines and cloud deployments
• Conduct code reviews and mentor junior developers
• Contribute to solution design and technical decisions

What we're looking for:

• 5-7+ years' experience with C# and .NET/.NET Core
• Strong hands-on Azure development experience
• Experience with microservices and REST APIs
• Strong SQL/database knowledge
• Understanding of OAuth, JWT and secure API development
• Experience with Git, CI/CD and DevOps practices
• Strong troubleshooting and problem-solving capability
• Applicants will need to hold a current NV1 security clearance, making this a great opportunity to apply your .NET and Azure expertise within a large-scale Federal Government environment.