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

Qualcomm; San Diego (CA); On-site; USD 89,000 - 133,600; Full time

Job summary

Qualcomm in San Diego is seeking a motivated engineer to join the Modem System Test team. You will develop test strategies and collaborate with cross-functional teams to ensure high-quality product readiness across advanced connectivity technologies.

The ideal candidate will need a Bachelor's degree in an engineering-related field, have strong understanding of data protocols, and programming experience. Competitive compensation and a dynamic work environment are part of the offer.

Qualifications

• Bachelor's degree in relevant engineering field.
• Strong understanding of data protocols.
• Programming experience in C, C++, Java, or Python.

Responsibilities

• Develop and execute test strategies and methodologies.
• Analyze specifications and translate into validation scenarios.
• Perform log analysis and root cause investigations.

Skills

Understanding of data protocols

Log analysis and debugging

Communication skills

Programming skills (C, C++, Java, Python)

Education

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

Tools

Packet tracing tools

Embedded operating systems

Job description

Company

Qualcomm Technologies, Inc.

Job Area

Engineering Group > Cellular System Test Engineering

General Summary

Qualcomm is a global leader in wireless technology, driving breakthroughs that enable advanced connectivity across mobile, automotive, IoT, compute, and next-generation connected experiences. The Modem System Test team plays a critical role in validating modem features, network behavior, and data performance across Qualcomm’s industry-leading modem platforms. We are seeking a motivated engineer to join the Modem System Test (MST) team in San Diego. In this role, you will contribute to building and validating end-to-end data features, protocols, and system performance across mobile, automotive, IoT, broadband platforms supporting 6G/5G modem, WiFi 7/8, ethernet and related data technologies. You will work across layers of the protocol stack and collaborate closely with cross-functional Software, Systems and Hardware teams to ensure high-quality product readiness for global deployment.

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

• Develop and execute system‑level test strategies, methodologies, and test plans for data features and use cases.
• Define key data performance indicators and evaluate system performance, including CPU/NPU performance towards close‑end Edge‑AI models, and optimize based on data from conducted, radiated, and live 6G/5G network testing.
• Analyze 3GPP specifications, carrier requirements and customer specifications, translating them into robust validation scenarios and test coverage.
• Perform log analysis, debugging, and root cause investigation of failures across lab and field environments.
• Support feature integration, certification, and commercialization of global products.

Minimum Qualifications

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

Preferred Qualifications

• Strong understanding of wireline, Ethernet, and wireless data protocols, including RLP, PPP, TCP/UDP, IPv4/IPv6, DHCP, DNS, NAT, 464XLAT, VLAN, and 802.11ac/ax/ad.
• Knowledge of IP telephony and multimedia protocols such as SIP/SDP, RTP, IMS, and related network security concepts including IPSec, EAP, TLS, and WPA2.
• Familiarity with software engineering fundamentals, including data structures, embedded operating systems, object‑oriented programming, and core algorithms.
• Exposure to air‑interface performance analysis, TCP/IP analysis, packet tracing tools, protocol debugging, and system optimization.
• Programming or scripting experience in one or more languages such as C, C++, Java, Python, or shell scripting on UNIX/Linux/Windows platforms.
• 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‑[e-mail] 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).

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.

Pay Range And Other Compensation & Benefits

$89,000.00 - $133,600.00