Tek Spikes is seeking a Senior Back End Developer with expertise in .NET/C# to join their development team. This role focuses on designing and developing high-performance server-side applications in a microservices-driven environment. The ideal candidate will work closely with front-end developers and stakeholders to create innovative solutions that drive product success. The position requires strong technical skills in backend development, databases, and cloud services, combined with excellent collaborative abilities. You'll be responsible for building robust APIs, implementing automated testing, and ensuring application scalability and security. This role offers the opportunity to work with modern technologies while contributing to architecture decisions and mentoring team members. With multiple location options across major US tech hubs, this position provides flexibility while working on challenging technical problems in a collaborative environment.