Senior Code Module (.NET) Engineer: discovering the inner workings of .NET!

Our .NET Agent is a core part of the Platform for automatic instrumentation of .NET applications. we collects all relevant metrics (including hardware, operating system, and application processes) along 100% of the customers' application-delivery chain. Over 1.2 million NET Agents are already deployed today, monitoring critical customer applications and platforms.
Your job as an Agent developer is implementing changes, improvements, and new features to our .NET Agent. If you are passionate about development, high performance and understanding how things work at a low level, this is your chance for an exciting challenge in a fantastic team.
Your responsibilities
Development of performance and availability monitoring solutions (.NET)
Working equally with C#, and C++ 
Analyzing and gaining an understanding of the inner workings of common frameworks through debugging, interrogation etc.
Gazing beyond common frameworks with a deep understanding of IL code execution, and GC
Independent design and implementation of new features (Feature Ownership)  
Intensive cooperation with local and international development teams