Nokia

5G gNB PHY Developer

Nokia • $100K — $130K *
Plano, TX 75025In-Person
Telecommunications & Hardware
Less than 5 years of experience
Today
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Job Overview by Ladders

Qualifications

  • 2-3 years of hands-on experience in 5G NR/LTE PHY Layer development, specifically in OFDM and MIMO.
  • Proficiency in C/C++, MATLAB, and Python for algorithm development and simulation.
  • Experience with DSPs, FPGAs, or GPUs for real-time PHY processing.
  • Solid knowledge of 3GPP specifications, particularly 38.211, 38.212, 38.213, and 38.214.
  • Familiarity with software-defined radio (SDR) and real-time embedded systems for efficient development.
  • Experience in debugging and performance tuning of PHY layer implementations.
  • Degree in Electronics, Telecommunications, Computer Science, or a related field.

Responsibilities

  • Design, develop, and optimize the PHY layer for 5G NR gNB, adhering to 3GPP standards.
  • Implement and optimize PHY algorithms, including channel estimation, equalization, beamforming, and MIMO.
  • Work on DSP/FPGA/GPU implementations for real-time signal processing.
  • Develop and optimize the L1-L2 interface for high-performance data processing.
  • Collaborate with system engineers to analyze PHY layer performance and suggest improvements.
  • Conduct unit and integration testing, debugging, and performance tuning of PHY software.
  • Integrate PHY with RF front-end components for seamless communication.

Benefits

  • Opportunity to work with cutting-edge technologies in 5G network performance.
  • Supportive environment fostering collaboration and mentorship.
  • Access to the latest 3GPP releases to stay compliant and innovate.
  • Involvement in high-impact projects within the Space Communication Solutions department.
Full Job Description
Job Description

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 NR gNB, ensuring compliance with 3GPP specifications. This role offers an exciting opportunity to work with cutting-edge technologies and contribute to the advancement of 5G network performance.

Responsibilities

  • Design, develop, and optimize the PHY layer for 5G NR gNB, adhering to 3GPP 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 3GPP 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.


Qualifications

  • 2-3 years of hands-on experience in 5G NR/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 3GPP 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.

About Nokia

Nokia is a Finnish multinational telecommunications, information technology, and consumer electronics company. The company was founded in 1865 and has since grown to become one of the largest telecommunications equipment manufacturers in the world. Nokia's products include mobile phones, smartphones, and network equipment, among others. The company is committed to innovation and has a strong focus on research and development. Nokia is also committed to sustainability and has set ambitious targets for reducing its environmental impact. The company operates in over 100 countries and has a strong presence in Europe, Asia, and North America.
Learn more about Nokia
Size
87,927 employees
Market Cap
$25.8 billion
Industry
Telecommunications & Hardware
Net Income
-$2.5 billion
Founded
1865
5 Year Trend
-1.2%
Revenue
$21.8 billion
NASDAQ
NOK
* Ladders Estimates

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