Senior Server Software Engineer responsible for developing fault-tolerant, high-load, and scalable server frameworks and libraries for backend infrastructure and database interactions. This role requires 5+ years of experience in backend system development using C# or C++, and 2+ years in framework/library development. A strong understanding of distributed, high-load, and scalable system principles, along with expertise in algorithms and data structures, is crucial. The position involves collaborating with technical writers on system documentation and conducting code reviews. Experience with NoSQL databases is a plus. The ideal candidate will be proficient in designing complex architectures, including microservices.