G-Space Studio is seeking a Backend Core Developer to build technologies for a PC and console MMORPG platform. The role involves designing, developing, and maintaining core backend services, creating APIs, protocols, and libraries, writing unit and integration tests, and optimizing system performance. The ideal candidate will have experience with .NET6+, ASP.NET6+, API design (Gateway, HTTP, gRPC, ProtoBuf, GraphQL), microservice architectures, highly loaded systems, cloud technologies (AWS, GCP, Azure), Finite State Machines, and containerization with Docker. Responsibilities also include clarifying task requirements.