Compliance GNSS Lab Test Engineer

Job Description

• Perform validation of GNSS and cellular positioning performance on mobile devices across multiple carriers.
• Test and analyze 3GPP-based positioning technologies, including ECID and OTDOA, with in-depth evaluation of LPP, SUPL, and RRLP protocols and procedures.
• Execute CTIA GNSS OTA and E911 certification test cases, ensuring compliance with carrier and regulatory standards.
• Develop and maintain Python-based automation scripts for test execution, log collection, and data analysis.
• Automate device control and testing workflows using ADB for Android platforms; contribute to building and enhancing automation frameworks and regression environments.
• Conduct test execution using industry-standard platforms such as Keysight, Spirent, and Rohde & Schwarz.
• Perform GNSS performance validation, including KPI analysis such as Time to First Fix (TTFF), positioning accuracy, and sensitivity.
• Analyze test results, identify root causes, and report defects to engineering teams.
• Support GNSS debugging and mobile device troubleshooting to ensure product readiness.
• Collaborate with cross-functional teams, including modem and GNSS software teams, to resolve technical issues.
• Adhere to company policies and quality standards to ensure product integrity.

Requirements

• Strong understanding of 3GPP positioning technologies (ECID, OTDOA) and related LTE/NR specifications.
• Solid knowledge of LTE and 5G NR technologies.
• Experience with E911 positioning validation and certification processes.
• Proficiency in Python scripting for test automation.
• Hands-on experience with GNSS or wireless test platforms such as Keysight, Spirent, or Rohde & Schwarz.