World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Structural Engineer subcontractor on an initial 12 month contract, with very likely extension. The role will be onsite 4 days per week. Candidates with a FE / FEA background ( Structural Engineer / Structural Analysis / Stress Engineer ) ideally from the Defence / Aerospace industry would be suitable for this position.Rate: £50.00 per hourOvertime 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 be onsite 4 days per week. a 4-Day week of Monday to Thursday is possible. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella)Interview process: One stage video interviewPrincipal Structural Engineer Job Description:The Mechanical Analysis Group are looking for a Principal Structural Engineer to join its team in Stevenage. The group consists of over fifty engineers working across a wide spectrum of cutting-edge military systems. Responsibilities:Working for an internationally recognised company, you will play a critical role in ensuring that products deliver the necessary performance against key structural requirements.Skillset/experience required: Degree qualified in a STEM subject.Proven ability to carry out structural analysis through the application of hand calculations and Finite Elem