RAN Validation Engineer

Responsibilities

• Develop and maintain automated test cases and frameworks for eNB/gNB feature validation
• Analyze UE and eNB/gNB logs to debug and root-cause RAN issues
• Lead UE log collection and field testing to support feature development
• Build software tools and database queries to analyze RAN performance and tune parameters
• Manage and prioritize network issues and collaborate with developers for resolution
• Troubleshoot and maintain RAN lab infrastructure

Requirements

• Bachelor’s degree in a STEM discipline
• Strong understanding of LTE and 5G-NR protocols (PHY, MAC, and RRC layers)
• Experience with RAN parameter configuration, optimization, and performance analysis
• Experience developing and managing LTE/5G-NR test cases
• Experience with UE log analysis tools such as QXDM or XCAL
• Experience with RAN lab equipment and RF troubleshooting
• Proficiency in Python for test automation and data analysis
• Experience with Linux and Git
• Willingness to work extended hours and weekends when needed

Preferred Qualifications

• 2+ years of experience with eNB/gNB and/or modem validation
• 2+ years of lab or field experience in new product introduction or certification
• In-depth knowledge of 3GPP specifications and R17+ RAN features

About the Company

SpaceX is developing a satellite-to-mobile network to deliver ubiquitous cellular connectivity worldwide through the Starlink constellation, extending coverage to billions of existing cellular devices.