Full time

Lead Systems Developer

Posted by Onpoint 365 • Canberra, Australian Capital Territory, Australia

📍 Canberra, Australian Capital Territory 🕒 June 23, 2026

About the Role

Lead Systems Developer 

  • Location: Canberra, ACT 
  • duration: 6 months 

About the Opportunity 
Our government client is seeking a highly experienced Lead Systems Developer to support the maintenance, enhancement, and stabilisation of a complex, business-critical legacy system. 
  
Key Responsibilities 

  • Lead development, maintenance, troubleshooting, and enhancement of a legacy .NET application and associated components 
  • Design and develop solutions using C#, .NET/.NET Core, ASP.NET, APIs, and batch processing frameworks 
  • Develop and maintain database components including SQL scripts, stored procedures, views, functions, and reporting datasets 
  • Diagnose and resolve complex production issues, including system defects, performance problems, integration failures, and data inconsistencies 
  • Develop, maintain, and support system integrations such...

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