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🥝 Principal Manufacturing Test Engineer

Electus Recruitment | Hertfordshire, United Kingdom | Posted June 23, 2026

Job Description

Summary
Take ownership of how complex electronic systems are tested as they move from development into production. This is an opportunity to influence test strategy, solve challenging technical problems and broaden your impact across the full product lifecycle within the defence sector.

Location and setup
Hybrid working in Hertfordshire, with regular on-site attendance required due to the nature of the work.

What you will be doing
  • Support the introduction of new test systems and facilities from development through to production readiness
  • Diagnose and resolve electrical and electronic test issues at system, sub-assembly and circuit card level
  • Develop test specifications, operator instructions and supporting technical documentation
  • Work closely with engineering, manufacturing and operational teams to overcome technical challenges
  • Contribute to production readiness activities and ensure appropriate conf...
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