Senior Wireless Systems Test Engineer (5G/NTN)

Yoh, A Day & Zimmermann Company in Southampton seeks a test engineer who thrives on solving wireless system problems. You will work where RF, software and 5G meet, performing hands-on testing, debugging and validating end-to-end systems.

You'll own test strategies, build Python automation, and translate customer requirements into practical test plans, with exposure to 4G/5G PHY/MAC layers and system integration. This role suits engineers who enjoy taking ownership and learning new things.