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Operations & Project Management

Modem System Test Engineer

Wise Equation Solutions Inc.Foster City, CA🇺🇸United StatesPosted 22 Jul 2026

Why This Role Stands Out

This hybrid role offers an exciting opportunity to analyze and validate cutting-edge wireless technologies for a leading company in the autonomous vehicle space, fostering significant career growth. If you are an expert, innovative, and self-starting individual with strong modem log analysis and system validation skills, you will thrive in this collaborative environment. Apply today to contribute to mission-critical 4G-LTE, 5G-NR, and Wi-Fi systems!

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Job Description & Skill Requirement:

  • The Modem System Test Engineer will analyze wireless performance for various use-cases for Zoox Applications in telematics domain.
  • Collect and process test data for issue debugging with modem logs. Develop, document, execute & debug system-level validation tests for network-connected devices. This includes mission-critical 4G-LTE, 5G-NR, Wi-Fi, and GNSS wireless interfaces, integrated with Zoox''s on-vehicle and cloud-based networks.
  • Collaborate with FW engineers to ensure performance meets quality of service targets and other key metrics including throughput, latency, and jitter.
  • Hands-on to develop test cases and execute test frameworks for prototypes and commercial system releases as well as conduct tests in the field, ensuring network compliance with international regulations.
  • We seek an expert, enthusiastic, innovative, and self-starting individual to join our team.

 

Required Skills:

  • Modem log analysis and triaging for telematics domain.
  • Analyze 4G-LTE, 5G-NR, Wi-Fi, GNSS, Ethernet, and IP behavior internally and with partners.
  • Identify root causes of failures, whether found internally or externally. 
  • Collaborate with Modem Vendor to discuss technical issues and drive them to closure. 
  • Be hands-on and explore opportunities for improvement, relying on diagnostics, analytics, and lab/test equipment experiments. 
  • Generate Documentation - Draft and present Test Plans, Design Reviews, Test Readiness Reviews, and Data Reviews.
  • Review and provide feedback on test plans and reports from suppliers. 
  • Develop Test Infrastructure - Select, procure, commission, and configure test cases on network emulators and related test equipment supplied by vendors such as Keysight or Rohde & Schwarz.
  • Develop custom test assets, setups, and scripts to enable efficient testing, including scripts using Python and TTCN. 
  • Construct and maintain lab infrastructure, from fixed network test harnesses to RF c.
  • Automotive experience is a plus.

 

Qualification:
B.S. in Electrical Engineering, Telecommunications, E&C

Feel free to reach out in case of any queries or clarifications.

Looking forward to your prompt response.

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