Skill-set & Expertise Level 2-8 yrs of relevant experience Strong expertise in LTE/NR PHY Layer DSP RF Antennas Expertise in modulation coding (FEC Low Density Parity Check/ LDPC Turbo decoding) MIMO beamforming Complex I/Q sample processing FFT / IFFT Channel estimation & equalization Modulation / demodulation Proficiency in C/C MATLAB real time embedded systems FPGA/ASIC/GPU/ based programming Experience with fronthaul (CPRI/eCPRI) and L1 acceleration PHY/RF software development experience Additional years of driving delivery of 4G/5G L1 programs Roles & Responsibilities Design and implement LTE/NR PHY algorithms and procedures Review and Mentor high performance L1 teams towards delivery excellence in the following: Optimize L1 for latency throughput and CPU/DSP/GPU/FPGA utilization Interface with Radio/RF L2 and fronthaul subsystems Debug PHY issues using logs IQ capture and lab equipment Ability to drive large scale 4G/5G L1 product development sustenance and customer support programs involving multiple variants of eNodeBs/gNodeBs in various forms including vRAN/ORAN/custom Ability to communicate with senior levels of internal and external stakeholders