Technical Lead, Stack

Qualifications & required skills-

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 with 3GPP specifications for E-UTRA (LTE) and NR.

Familiar with communication interfaces: Ethernet / TCP/IP / UDP.

Good knowledge of RAN protocols and interfaces:

LTE/5G AS protocol layers — PHY, MAC, RLC, PDCP, RRC.

Expert-level proficiency in the MAC and RLC layers is required

Knowledge of AI/ML concepts and their application to RAN (e.g., network optimization, ML frameworks); hands-on experience applying AI/ML in a telecom/RAN context is a strong plus.

Excellent log analysis and debugging skills.

Must be strong in C/C++ programming and Linux OS.

Hands-on experience debugging in a Linux environment with tools like GDB, QXDM, TM500, QCAT, etc.

8 - 10 years of work experience.