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, design and development of game server system modules, and ensuring server-side performance, stability, security, and efficiency. The ideal candidate will have a Bachelor's degree or higher and 5+ years of Linux game backend development experience. Strong programming fundamentals, familiarity with network programming, operating systems, databases, and multithreading are essential. Experience with large-scale, high-performance, and distributed development is highly preferred, as is experience with successful online game products. The role requires excellent problem-solving, communication, and collaboration skills.