onsite
Senior Cellular System Test Engineer - Qualcomm
QA Engineer
Senior engineer responsible for designing, standardizing, and executing complex test methodologies for LTE and 5G NR cellular modems, driving performance validation and multi‑RAT optimization using RF test equipment and automation scripts.
About the role
Key Responsibilities
- Design and implement end‑to‑end test plans for LTE and 5G NR modem features, ensuring compliance with 3GPP specifications.
- Develop and maintain automated test frameworks and scripts (Python) to accelerate functional and performance validation.
- Conduct RF measurements, link‑budget analysis, and multi‑RAT interoperability testing across a range of device platforms.
- Analyze test data, identify root causes, and work with hardware and firmware teams to resolve issues and improve modem performance.
- Document test methodologies, results, and best‑practice guidelines for internal and external stakeholders.
Requirements
- Bachelor’s or higher in Electrical Engineering, Computer Engineering, or related field with 5+ years of experience in cellular modem testing.
- Deep knowledge of 3GPP LTE and 5G NR specifications and hands‑on experience with RF test equipment.
- Proficiency in Python scripting and test automation tools for data acquisition and analysis.
- Strong analytical skills to perform performance/functional analysis and drive multi‑RAT optimization.
- Excellent communication and documentation abilities to convey complex technical findings clearly.
Skills
pythontest automation