Wireless Test Engineer

Job Description

ONSITE 5 days a week in San Diego, CA
Vertical Engineering

Description
- Support 5G/4G lab IOT activities for different infra vendors.
- Participate in new 5G/4G feature validation in a lab environment with network emulators and infra-vendor drops.
- 5G/4G feature test planning, test script development and automation.
- 5G/4G NR FR2/FR1 RF testing
- Reproduction of customer and field issues in the lab.
- Modem Power measurement and benchmarking.
- Work-related travel to support lab, field, or IOT testing
- Support lab, field and certification activities including log analysis, test execution, regression testing, bug tracking, and automation.
- Apply wireless protocol knowledge to debug and test the Samsung 5G/4G/3G/2G modem product lines.

Requirements
- Master's or a Bachelor's degree with 2-7 years of industry experience in wireless communication.
- Hands-on experience for 5G/4G lab IOT testing on NW infras like Ericsson, Nokia & Samsung.
- Deep understanding of various modem protocol layer stack - L1, MAC, RRC, PDCP for LTE/5G
- In-depth knowledge of LTE/5G NR NSA/SA features
- Hands-on experience in mobile device testing with KeySight/Anritsu/R&S test equipment for at least 1-3 years for protocol, data performance & RF.
- Experience in measuring/analyzing Days-of-Use (DoU) power consumption data (modem perspective) and identifying optimization areas.
- Hands-on experience with UE and NW log analysis, log post-processing with mobile device logging tools.
- Hands-on experience with test equipment and UE automation: with a preference for Python knowledge.
- Good understanding of the 3GPP RAN#4/5 test specifications - especially for 5G FR1 & FR2 (NSA and SA), LTE, LTE-A as well as US carrier and network vendor test requirements.
- Hands-on experience with defect tracking tools e.g. JIRA.