Role & responsibilities

Position/Title- L1 Developer - TELECOM / WIRELESS /5G/4G/LTE

Overall exp- 2-8 Years

Any domain specification- TELECOM / WIRELESS /5G/4G/LTE

Qualification Criteria- BE/ B tech

Mandatory Skills- RAN, L1 Layer - HIGH PHY(Physical) LAYER, C/C++,3GPP Specifications

Preferred Skills: Intel Xeon 6 processor, Flex RAN

Work location- Bengaluru (Manyata)

Details JD-

Skill-set & Expertise Level

- 2-8 yrs of relevant experience
- Solid 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

📌 Developer Telecom Wireless 5G 4G LTE (Bengaluru)
🏢 Idexcel
📍 Bengaluru