Modem System Test Engineer - 6G/5G Data and Networking

You will directly impact the quality, performance, and commercialization of global modem products, enabling cutting-edge wireless experiences across mobile devices and networks. The ideal candidate is curious about emerging technologies, eager to learn, and comfortable working in a collaborative technical environment. Strong communication and interpersonal skills are essential, along with a proactive, hands-on approach to testing and lab-based work.

Key Responsibilities

You will support verification and performance evaluation for complex digital modem products across 6G and 5G cellular technologies. Core responsibilities include:

• Validate end-to-end system functionality and performance across the cellular protocol stack (PHY, MAC/RLC/PDCP, RRC, NAS, TCP/IP).
• Define modem key performance indicators and evaluate system performance, optimizing based on data from conducted, radiated, and live 6G/5G network testing.
• Develop and execute system-level test strategies, methodologies, and test plans for modem features and use cases.
• Analyze 3GPP specifications and carrier requirements, translating them into robust 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.

Minimum Qualifications

Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.

Preferred Qualifications

• 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 is a plus.

Applicants : Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

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EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.

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Pay Range And Other Compensation & Benefits

$93,400.00 - $140,000.00

The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer – and you can review more details about our US benefits at this link.

If you would like more information about this role, please contact Qualcomm Careers.