img
Contract

Principal Mechanical Design Engineer

Matchtech
Stevenage
money-bag £40 - £50/hour inside IR35
Posted: 30 April 2026 (Today)
Closing date: 30 May 2026
Ref: 225050678


Our client, a leading player in the Defence & Security sector, is currently seeking a Principal Mechanical Design Engineer to join their team on a contract basis. The role involves collaborating with functional teams to develop products that meet customer requirements and engaging in cutting-edge research of novel mechanical technologies.



Key Responsibilities:

  • Carry out Mechanical Design and proving activities for prime and variant products, including piece parts and assemblies.
  • Support and liaise with manufacturing, resolving problems and defects.
  • Support functional and environmental testing and trials.
  • Communicate with suppliers and purchasing to resolve technical queries.
  • Plan and report on day-to-day activities to meet project milestones.
  • Gain clarification of and generate requirements, challenging extraneous requirements to reduce lead time, cost, and design complexity.


Job Requirements:

  • Experience using Creo 3D design tool.
  • Understanding of manufacturing processes, tolerance studies, and environmental tests.
  • Knowledge of mass property calculations, material selection, and FMEA.
  • Experience with Design for Manufacture/Assembly and Environmental Gasket Sealing.
  • Proficiency in tooling/fixtures design and structural design.
  • Familiarity with Defence Standards and review processes.
  • Understanding of product lifecycles and industrial validation.
  • Ability to work as part of a multifunctional engineering team and participate in or host design reviews.
  • Appreciation of other engineering areas and domains.


If you are an experienced Principal Mechanical Design Engineer with expertise in Mechanical design, Creo, and manufacturing within the Defence & Security sector, we encourage you to apply now. This role offers the potential for an extension beyond the initial six-month contract, with flexibility for some remote work and rare UK travel.

Other jobs of interest...

Gold Group
StevenageToday
money-bag£50/hour
Line Up Aviation
StevenageToday
money-bag£40 - £50/hour
Akkodis
StevenageToday
money-bagNegotiable
BSV Recruitment Ltd
OxfordToday
money-bag£30,000

Perform a fresh search...

  • Create your ideal job search criteria by
    completing our quick and simple form and
    receive daily job alerts tailored to you!

Jobs. Straight to your inbox!