The Role
Design, implement, and optimize 5G NR gNB PHY layer algorithms and real-time signal processing on DSP/FPGA/GPU. Integrate PHY with RF front-end, maintain 3GPP compliance, perform unit/integration testing, debug and tune performance, and mentor junior engineers.
Summary Generated by Built In
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.
- 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.
Skills Required
- 2-3 years of hands-on experience in 5G NR/LTE PHY Layer development
- Strong understanding of OFDM, MIMO, and other key PHY concepts
- 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 (38.211, 38.212, 38.213, 38.214)
- Familiarity with software-defined radio (SDR) and real-time embedded systems
- Experience in debugging and performance tuning of PHY layer implementations
- Knowledge of signal processing libraries like FFTW
- Experience in 5G PHY testing and validation using industry tools
- B.E/B.Tech or M.E/M.Tech in Electronics, Telecommunications, Computer Science, or related field
Nokia Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Nokia and has not been reviewed or approved by Nokia.
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Equity Value & Accessibility — Equity programs include a global employee share purchase plan with company matching and multi‑year share awards. These mechanisms broaden participation and tie rewards to long‑term outcomes.
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Healthcare Strength — Health coverage includes major medical plans with supplementary options such as vision, legal services, and care navigation. The range of offerings indicates comprehensive support for medical needs.
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Parental & Family Support — A global policy grants paid leave for new parents regardless of gender and provides structured return‑to‑work support. Company‑paid life insurance further strengthens family protection across regions.
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The Company
What We Do
At Nokia, we create technology that helps the world act together. As a trusted partner for critical networks, we are committed to innovation and technology leadership across mobile, fixed and cloud networks. We create value with intellectual property and long-term research, led by the award-winning Nokia Bell Labs. Adhering to the highest standards of integrity and security, we help build the capabilities needed for a more productive, sustainable and inclusive world.
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