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Mechanical Design Engineer in Hertfordshire

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Job Title: Principal Mechanical Design Engineer



Salary: Competitive, dependent on experience

Location: Stevenage

Hybrid Working: Typically 2-3 days per week on-site to meet programme needs

Security Requirements:

Applicants must be a British or a dual including British citizenship. and right-to-work restrictions may apply. Successful candidates will need to obtain BPSS security clearance as part of the onboarding process.



What we offer



Annual bonus: Up to £2,500, based on company performance



Pension: Up to 14% combined employer/employee contribution



Overtime: Paid overtime opportunities available



Flexible leave: Up to 15 additional flexi days per year



Flexible working options: Open to applicants seeking adaptable working patterns



About the role



With an expanding project pipeline, we are seeking Principal Mechanical Design Engineers to contribute across all stages of the product lifecycle-from early conceptual studies and detailed design through to qualification, production support and in-service engineering.



You will play a key role in leading mechanical design solutions for a variety of complex defence products, working closely with multidisciplinary engineering teams.



This role also offers strong potential for future career development and progression.



What we're looking for



Qualification to Degree/HND/HNC level in a relevant discipline, along with substantial mechanical design experience



Proven ability to lead design work packages and operate effectively within multi-disciplinary project teams



Understanding of qualification, verification and compliance activities



Experience with industry-standard design practices such as DFMEA, DFA and DFM



Strong written and verbal communication skills, with the ability to influence stakeholders across the organisation



Background in supplier engagement and collaboration with external and internal engineering partners



Cultural awareness and adaptability when working with diverse teams



Some knowledge of structural, thermal or dynamic analysis is desirable



Hands-on experience with 3D CAD and CAE tools (training available for specific software)



Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.



Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.



By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

Mechanical Design Engineer in Hertfordshire

England, UK
Full time

Published on 11/26/2025

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