5G gNB PHY Developer

As an Applied R&D Engineer 4 - SW, you will play a crucial role in our TAO BLSR Space Communication Solutions department. Your primary focus will be on the Physical Layer (PHY) development for 5G , ensuring compliance with 3

GPP specifications. This role offers an exciting opportunity to work with cutting‑edge technologies and contribute to the advancement of 5G network performance.

• Design, develop, and optimize the PHY layer for 5G , adhering to 3
  
  GPP standards.
• Implement and optimize PHY algorithms, including channel estimation, equalization, beamforming, MIMO, and decoding techniques.
• Work on DSP/FPGA/GPU implementations for real‑time signal processing, ensuring efficient and reliable performance.
• Develop and optimize the L1‑L2 interface for high‑performance data processing, enhancing overall system efficiency.
• Collaborate with system engineers to analyze PHY layer performance and identify areas for improvement.
• Conduct thorough unit and integration testing, debugging, and performance tuning of PHY software and firmware.
• Optimize PHY layer for latency, throughput, and power efficiency, balancing performance and resource utilization.
• Integrate PHY with RF front‑end components, ensuring seamless communication and optimal system performance.
• Stay updated with 3
  
  GPP releases and implement necessary changes in PHY processing to maintain compliance.
• Provide technical expertise and guidance to junior team members, fostering a collaborative and supportive work environment.

• 2–3 years of hands‑on experience in 5G /LTE PHY Layer development, demonstrating a strong understanding of OFDM, MIMO, and other key PHY concepts.
• Proficiency in C/C++, MATLAB, and Python for algorithm development and simulation, ensuring efficient and reliable code implementation.
• Experience with DSPs, FPGAs, or GPUs for real‑time PHY processing, optimizing signal processing and system performance.
• Solid knowledge of 3
  
  GPP specifications, particularly 38.211, 38.212, 38.213, and 38.214, ensuring compliance and effective implementation.
• Familiarity with software‑defined radio (SDR) and real‑time embedded systems, enabling efficient development and testing.
• Experience in debugging and performance tuning of PHY layer implementations, ensuring robust and optimized system performance.
• Knowledge of signal processing libraries like FFTW is preferred, enhancing the efficiency and accuracy of signal processing tasks.
• Strong problem‑solving skills and the ability to work effectively in a team‑oriented environment, fostering collaboration and innovation.
• Experience in 5G PHY testing and validation using industry‑leading tools is an advantage, ensuring accurate and reliable testing.
• A
  
  B.E/B.Tech or M.E/M.Tech degree in Electronics, Telecommunications, Computer Science, or a related field, providing a strong technical foundation.