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.
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.
Similar Jobs
Fintech • Financial Services
Provide front-line banking support across multiple branch locations, handling account openings, transactions, cash handling, service requests, and credit applications. Build customer relationships through discovery conversations and proactive outreach, promote appropriate banking solutions, collaborate with branch teammates, and maintain compliance with risk controls and bank policies. Role requires flexibility to travel within assigned geography and support branch staffing needs.
Fintech • Financial Services
Provide front-line banking support across multiple branch locations: open accounts, handle teller transactions, support credit applications, build customer relationships, make referrals, use digital tools, and maintain compliance and risk controls while traveling within an assigned geography.
Fintech • Information Technology • Insurance • Financial Services • Big Data Analytics
Lead operational risk activities for Global Customer Service & Operations in South America. Maintain GRC data in OpenPages, execute risk assessments and control reviews, produce risk reporting, support issue identification and control metrics, partner with stakeholders and corporate functions, and evaluate AI tool opportunities to improve risk operations. Spanish fluency required.
Top Skills:
Grc
What you need to know about the Austin Tech Scene
Austin has a diverse and thriving tech ecosystem thanks to home-grown companies like Dell and major campuses for IBM, AMD and Apple. The state’s flagship university, the University of Texas at Austin, is known for its engineering school, and the city is known for its annual South by Southwest tech and media conference. Austin’s tech scene spans many verticals, but it’s particularly known for hardware, including semiconductors, as well as AI, biotechnology and cloud computing. And its food and music scene, low taxes and favorable climate has made the city a destination for tech workers from across the country.
Key Facts About Austin Tech
- Number of Tech Workers: 180,500; 13.7% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: Dell, IBM, AMD, Apple, Alphabet
- Key Industries: Artificial intelligence, hardware, cloud computing, software, healthtech
- Funding Landscape: $4.5 billion in VC funding in 2024 (Pitchbook)
- Notable Investors: Live Oak Ventures, Austin Ventures, Hinge Capital, Gigafund, KdT Ventures, Next Coast Ventures, Silverton Partners
- Research Centers and Universities: University of Texas, Southwestern University, Texas State University, Center for Complex Quantum Systems, Oden Institute for Computational Engineering and Sciences, Texas Advanced Computing Center
