Principal Thermal Engineer
Tatton Recruitment • Stevenage, Hertfordshire • Posted June 20, 2026
Position Overview
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...
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...