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Principal Mechanical Design Engineer

Principal Mechanical Design Engineer



JOB LOCATION: Stevenage



SECURITY: SC - Potential BPSS start



DURATION: 12+ Months Likely to extend



TYPE: Contract



WORK PATTERN: Onsite / 4 days a week on site; 1 remote (flexible over start/finish time)



PAY RATE: £45 - £50 /hr (Umbrella Inside IR35)



TARGET INDUSTRIES AND COMPANIES. Is Defence a must?



If not what industries can be considered



Defence/Aero would be ideal; other industries would be okay if skillset matches (Automotive etc.).



Overview of Department:



An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop products to meet our customer’s needs. Within this role you will have the opportunity to undertake cutting-edge research of novel mechanical technologies to meet the challenges of tomorrow.



Responsibilities:



* Carry out Mechanical Design and proving activities as part of a wider team for prime and variant products, of both piece parts and assemblies.



* Support/liaise with manufacturing, resolving manufacturing problems & defects.



* Support to functional & environmental testing and trials.



* Liaise with suppliers/purchasing to resolve any technical queries that may arise.



* Planning and reporting on own day-to-day activities to meet project milestones.



* Gain clarification of and help to generate requirements, including challenging of extraneous requirements to reduce lead time, UPC and design complexity.



Skillset / Experience Required:



* Experience using Creo 3D design tool



* Knowledge of several of the following:



* Manufacturing processes



* Tolerance studies



* Environmental test



* Mass property calculations



* Material selection



* FMEA



* Design for Manufacture/Assembly



* Environmental Gasket Sealing



* Tooling/fixtures design



* Structural design



* Defence Standards



* Review processes



* Product Lifecycles



* Industrial validation



* An ability to work as part of a multifunctional engineering team and be able to partake in or host design reviews. An appreciation of other engineering areas/domains

Principal Mechanical Design Engineer

Stevenage, UK
Full time

Published on 07/09/2025

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