Senior Mechanical Engineer (contract)

🔒 Confidential Employer
Posted 10 January 2026
LOCATION
Chester
TYPE
Contract
LEVEL
Mid-Senior level
SALARY
£75 / hour
CATEGORY
Engineering
This employer holds a UK Home Office sponsor license — sponsorship for this specific role is at the employer’s discretion

SKILLS

Mechanical Engineering 3D CAD Software (PTC Creo) Structural Design Numerical Calculations Tolerance Studies Electro-Optic Products Knowledge

FULL DESCRIPTION

Senior Mechanical Engineer (contract) in Chester

Chester

Temporary

50 - 75 £ / hour (est.)

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Senior Mechanical Engineer (contract) in Chester

We are currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes.

What you’ll do as a Senior Mechanical Engineer:

  • Support senior members of staff in the delivery of technical solutions on critical Business Programmes.
  • Generation of mechanical solutions to relevant company and international standards.
  • Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc.
  • Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc.
  • Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T.
  • Generate BoM within approved PLM system (Teamcenter).
  • Contribute to reviews of Mechanical designs in accordance with business and industry standards.
  • Deliver design solutions against Technical Requirements, within budget and timescales.

What we need from you:

  • Mechanical engineering for Electronic Products (including EO).
  • Perform ‘hands on’ mechanical design and development using 3D CAD software (PTC Creo).
  • Structural design and an ability to carry out ‘first pass’ analyses and work in conjunction with full-time Structural Analysts.
  • Experienced in working on Electro-Optic Products, with proven knowledge of electrical screening, grounding, opto-mechanical sub-assemblies, etc.
  • Detail and assembly drawing generation, in accordance with BS8888.
  • Numerical calculations, tolerance studies, etc.
  • Proven understanding of the application of materials and process finishes to meet EO Product needs.
  • Experienced in the design of Jigs, Fixtures and Tooling to support the Assembly, Integration and Testing of EO Products, for the Aerospace and/or Defence sector.
  • Ability to work within a multi-discipline IPT.
  • Knowledge of Cable Harness design, including Connector selection, screening, strain relief methods, etc.
  • Experienced in various aspects of DfX, including Manufacturing, Assembly, Test, Integration and Sustainability.

Senior Mechanical Engineer (contract) in Chester employer: [Employer hidden — view at passion-project.co.uk]

As a Senior Mechanical Engineer at our Basildon location, you will be part of a dynamic team dedicated to pioneering advancements in missile seeker technology. We pride ourselves on fostering a collaborative work culture that values innovation and professional growth, offering competitive pay and the opportunity to work on cutting-edge projects within the aerospace and defence sectors. Join us for a rewarding career where your contributions directly impact critical business programmes and where your expertise is recognised and valued.

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