Principal Mechanical Design Engineer in Stevenage, Hertfordshire

Company: Energy Jobline CVL
Apply for the Principal Mechanical Design Engineer in Stevenage, Hertfordshire
Location: Stevenage
Job Description:

Principal Mechanical Design Engineer

Pay: £40 – £50 per hour via umbrella

Location: Stevenage or Bristol

Contract: 6 months

Hours: Monday – Friday, 37 hours per week

Security Clearance: Security Cleared but can start on BPSS, UK Eyes only

Responsibilities

  • Carry out mechanical design and proving activities for prime and variant products, including piece parts and assemblies.
  • Support and liaise with manufacturing to resolve production problems and defects.
  • Support functional and environmental testing and trials.
  • Liaise with suppliers/purchasing to resolve technical queries.
  • Plan and report on day‑to‑day activities to meet project milestones.
  • Clarify and help generate requirements, challenging extraneous requirements to reduce lead time, UPC, and design complexity.

Qualifications

  • Experience using Creo 3D design tool.
  • Appreciation of other engineering domains.
  • Knowledge of manufacturing processes, tolerance studies, environmental testing, mass property calculations, material selection, FMEA, design for manufacture/assembly, environmental gasket sealing, structural design, defence standards, review processes, product life cycles, industrial validation.
  • Ability to work as part of a multifunctional engineering team and participate or host design reviews.

Contact

Please send your updated CV to Natalie Dalkin at Line Up Aviation.

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Posted: June 6th, 2026