Thorlabs is seeking a Senior Software Engineer to join their Office of the CTO team. This role focuses on developing desktop applications and software development kits (SDKs) for cutting-edge lasers and optical test/measurement electronics. The position requires expertise in C#/.NET development, with additional skills in C/C++, Python, and kernel driver development. The ideal candidate will lead software development from concept to production, contribute to both new and existing products, and mentor junior engineers. The role offers comprehensive benefits and competitive compensation ranging from $120K to $145K.