Modem System Test Engineer - 6G/5G Data and Networking
About The Position
Qualcomm Technologies, Inc. is seeking a motivated engineer to join its Modem System Test team in San Diego. The role contributes to the development of next-generation wireless technologies, including 5G NR and emerging 6G systems, with opportunities to apply AI/ML techniques to end products and engineering workflows. The engineer will collaborate with software development, system design, hardware design, and RF design teams to integrate, test, characterize, certify, and commercialize modem products for global markets. The role focuses on verification and performance evaluation of complex digital modem products across 6G and 5G cellular technologies. The engineer will help improve the quality and performance of global modem products through hands-on testing and lab work, system-level validation, performance analysis, and debugging across lab and field environments.
Requirements
- Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
Nice To Haves
- Strong understanding of digital and wireless communication systems, signal processing, and RF propagation.
- Strong understanding of physical-layer procedures such as signal detection, channel estimation, link adaptation, mmWave beam refinement, and massive MIMO.
- Knowledge of 5G NR PHY, MAC, RLC, PDCP, and RRC protocols.
- Knowledge of OFDMA, Wi-Fi, and LTE.
- Knowledge of air-interface performance analysis, characterization, and optimization.
- Experience with test equipment such as protocol simulator call boxes and channel emulators for wireless product verification.
- Exposure to 5G infrastructure vendor-specific 5G NR call flows, including Ericsson, Nokia, Huawei, ZTE, and Samsung.
- Programming skills in Python and MATLAB.
- Knowledge of AI/ML concepts and their application to digital communications.
Responsibilities
- Validate end-to-end system functionality and performance across the cellular protocol stack, including PHY, MAC/RLC/PDCP, RRC, NAS, and TCP/IP.
- Define modem key performance indicators and evaluate system performance using conducted, radiated, and live 6G/5G network testing; optimize performance based on the results.
- Develop and execute system-level test strategies, methodologies, and test plans for modem features and use cases.
- Analyze 3GPP specifications and carrier requirements and translate them into validation scenarios and test coverage.
- Perform log analysis, debugging, and root-cause investigation of modem issues across lab and field environments.
- Support feature integration, certification, and commercialization of global wireless products.
Benefits
- Competitive annual discretionary bonus program.
- Opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for the annual bonus).
- Competitive benefits package designed to support employees at work, at home, and at play.
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What This Job Offers
Job Type
Full-time
Career Level
Entry Level
