Contract Duration: 6 months contract
Responsibilities:
• Validate GNSS and cellular positioning performance on mobile devices across all carriers.
• Validate 3GPP cellular and hybrid positioning technologies, including ECID and OTDOA, with detailed analysis of LPP, SUPL, and RRLP protocol messaging and procedures.
• Execute and analyze CTIA GNSS OTA and E911 certification test cases, ensuring compliance with carrier and regulatory positioning requirements.
• Develop and maintain Python automation scripts for test execution, log collection, and data analysis.
• Automate device control and testing workflows using ADB scripting for Android platforms and contribute to development of test automation frameworks and regression test environments.
• Execute suites using Keysight, Spirent, or Rohde & Schwarz test platforms
• Perform GNSS performance tests and analysis involving Lab KPI such as TTF, Positioning stats and sensitivity.
• Analyze test results, identify root causes, and report issues to engineering teams.
• Support GNSS debugging and mobile device troubleshooting for readiness.
• Collaborate with cross-functional teams including modem, GNSS software teams to resolve issues.
• Follow all the company policies and procedures to ensure product integrity and good quality.
Requirements:
• MS in Telecommunications, Electrical engineering or related fields
• 2-5 years of laboratory experience in mobile devices testing
• Strong understanding of 3GPP positioning technologies (ECID, OTDOA) and knowledge of 3GPP specifications related to LTE/NR positioning.
• Strong knowledge of LTE and 5G NR technologies
• Experience with E911 positioning validation and certification requirements.
• Strong Python scripting for automation.
• Experience with GNSS or wireless test platforms (Keysight / Spirent / Rohde & Schwarz). |