Senior-level developer

Strong C# experience: Should have no issues with reflection For example, they can retrieve attributes, or loop through properties of a class dynamically at runtime. Should be well versed in LINQ, expression trees, and anonymous methods. Should have no issues solving easy to medium difficulty problems such as the problems in leetcode: https://leetcode.com/ In an interview, I may ask them to solve a random one. Should have no issues with generic types Must keep up-to-date with C#. I may ask them what the ". , ", and "= operators do Must know how C# works at an internal low level. EG: How are OR expressions actually evaluated by the compiler Should have no trouble reading other peoples code They must follow best C# practices and idioms.