Full-time

Principal Thermal Engineer

Posted by Certain Advantage • Stevenage, Hertfordshire, United Kingdom

📍 Stevenage, Hertfordshire 🕒 March 03, 2026

About the Role

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Thermal Engineer Subcontractor on an initial 12 month contract.
 
Hourly Rate: £50.00 
Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’
Location: Stevenage
Hybrid / Remote working: The role will likely be onsite 3 days per week.
Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter. 
IR35 status: Inside IR35 (Umbrella)
Interview process: One stage onsite interview
 
Principal Thermal Engineer Job Description:

The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role in ensuring that products deliver the necess...

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