This is a senior backend engineer role for a global, realistic 3A action game. Responsibilities include core architecture design and development, development and maintenance of the game's basic platform, designing and developing game server system modules, and ensuring server-side performance, stability, security, and efficiency. The ideal candidate will have 5+ years of Linux game backend development experience, strong programming fundamentals, and expertise in network programming, operating systems, databases, and multithreading. Experience with large-scale, high-performance, and distributed development is highly preferred, as is experience with a successful online game product. Strong analytical and problem-solving skills, excellent communication and collaboration abilities, and the ability to work under pressure are essential.