Technical Lead, Stack

What you need :

• 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.

• Good to have experience of Git.