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Senior System Test Engineer

Job in Southampton, Hampshire County, SO15, England, UK
Listing for: Yoh, A Day & Zimmermann Company
Full Time position
Listed on 2026-07-13
Job specializations:
  • Engineering
    Wireless / 5G, Systems Engineer, Test Engineer, Embedded Software Engineer
Salary/Wage Range or Industry Benchmark: 80000 GBP Yearly GBP 80000.00 YEAR
Job Description & How to Apply Below

5G | RF | Python | Wireless Communications

Southampton | Hybrid Working

Circa £80,000 Basic + Annual Bonus + Equity + Private Medical + Excellent Benefits

Overview

Help define how the next generation of wireless communications technology is tested. This opportunity is for a Principal System Test Engineer who will take ownership of how complex wireless products are verified, automated and validated. Acceler Comm develops high-performance Physical Layer technology powering advanced 5G and satellite communication systems, and this role focuses on building scalable automated test capability and Python-based test frameworks, integrating RF instrumentation, and shaping the verification strategy.

This is a hands-on role where your ideas will directly influence engineering quality, automation and the way products are developed and released.

What you'll be doing
  • Designing and developing automated Python-based test systems.
  • Developing scalable verification frameworks for advanced wireless communications products.
  • Integrating and automating RF test equipment including spectrum analysers, signal generators and VNAs.
  • Defining test strategies from system requirements and 3

    GPP specifications.
  • Working closely with Software, FPGA, Systems and Algorithm Engineers to solve complex technical challenges.
  • Supporting customer demonstrations and occasional international customer engagements.
Experience and skills
  • RF or Wireless System Test
  • Python test automation
  • 4G/5G, LTE or digital communications
  • RF measurement equipment
  • System integration and verification
  • Embedded systems or wireless communications

Experience with 3

GPP, lab automation, CI/CD, Hardware-in-the-Loop, ORAN or satellite communications would be beneficial but is not essential.

If you enjoy solving technically challenging problems, designing automated test solutions and working with engineers at the forefront of wireless communications, we'd love to hear from you.

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Position Requirements
10+ Years work experience
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