Technical Lead designing and developing Layer 2 and Layer 3 modules for 5G. Focused on cellular radio products adhering to RAN specifications required by 3GPP.
Responsibilities
Designing, development & Unit testing of 5G in Layer2(RLC/MAC/PDCP) & Layer3(RRC/RRM) modules
Requirements
Understanding of end-to-end solutions for 4G/5G network architecture.
Familiar with 3GPP RAN and O-RAN specifications and functionality.
Development experience on Cellular Radio products complying to 3GPP specification for E-UTRA (LTE) and NR
Familiar with communication interfaces Ethernet / TCP/IP / UDP .
Should have good knowledge on RAN protocol and interfaces:
o FAPI, F1 interface (DU to CU), S1 interface (BBU to EPC), and CU E1 interface.
o LTE/5G AS protocol layers - PHY, MAC, RLC, PDCP, RRC
Excellent Log analysis and debugging skills.
Must be strong in C/C++ Programming and Linux OS.
Hands on experience on debugging in Linux environment with tools like GDB, QXDM, TM500, QCAT etc.
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