Senior .
NET Engineer | Permanent | Gold Coast
We're partnering with a major Australian financial services organisation on a permanent Senior .
NET Engineer opportunity within a complex, business-critical application environment.
This is not a pure greenfield role.
The successful engineer will be comfortable working across a mature .
NET estate, supporting existing applications while also delivering new APIs, integrations and improvements across a broader enterprise platform.
What you'll be working on
Hands-on development across C# and ASP.NET
Building and enhancing REST / Web APIs
Supporting and improving mature .
NET applications
Complex enterprise integrations
SQL Server development, query optimisation and performance tuning
Application security, authentication and authorisation
Production support and root-cause analysis
Broader solution design across interconnected systems
Working with technical and business stakeholders to understand problems and deliver practical solutions
What we're looking for
Strong hands-on C# / .
NET experience




ASP.NET and Web API experience
Strong OOP and .
NET fundamentals
Deep SQL Server knowledge, including performance tuning and query optimisation
Experience with API and application security
Comfortable working in legacy or mature application environments
Solid troubleshooting and production support capability
Ability to understand wider system dependencies and contribute to solution design
Enterprise experience preferred, but financial services is not essential
The key requirement is technical depth.
We're looking for someone who remains genuinely hands-on and is comfortable working in a complex, mature application environment.
Location:Gold Coast, Queensland
Working model:Hybrid, 2–3 days per week in office
Salary:$140k–$165k base + 12% super + $11k bonus
The interview process includes a technical assessment followed by technical and leadership interviews.
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📌 .Net Engineer (Gold Coast)
🏢 Lanson Partners
📍 Gold Coast