Job Responsibilities: 1、Requirements analyses, product architecture and solution research for 5G NR products. 2、Lead the team to design solution, ensure the proper functionality is incorporated in solution. 3、 Algorithm research, design, simulation, and verification. Job Main Requirements: 1、 M.Sc. or B.Sc in Wireless Communication, Computer Science or Electronic Engineering. 2、RAN system development experience as recognized expert. 3、In-depth knowledge of wireless technologies, especially L1 or L2 characteristics analyses and design. 5G NR is highly preferred. 4、Familiar with 3GPP protocols. 5、Solid C and C++ programming skills with wireless modeling experience. 6、Strong expertise in technical problem solving. 7、Experience in large scale project is a plus. Other Requirements (Important): 1、Strong logical analysis and quantitative analysis ability. 2、Fast study capability. 3、Good written and verbal English communication skills. 4、Self-motivated and passionate.