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🥝 Principal Mechanical Engineer

ASSYSTEM | Newcastle upon Tyne, United Kingdom | Posted June 15, 2026

Job Description

Job Description

 Join the Fusion and Modular Nuclear Business Unit!  Reporting to the FEED Engineering Manager you will be responsible for Delivering Front Engineering activities for Small Modular Reactors, Advanced Modular Reactors and Fusion projects. The Principal Engineer shall work closely with multi-disciplined teams and will deliver scope through leadership of an engineering design team.

Your mission:

  • Spearheading the delivery of cutting-edge power station systems! 
  • Taking charge of optioneering studies to pinpoint the ultimate solution that perfectly aligns with client objectives. 
  • Leading a dynamic team in crafting and refining essential design documents, from Process Flow Diagrams to Equipment Datasheets, ensuring precision and excellence at every step.
  • Directing the development of Design Description Documents and Requirement Specifications, driving innovation and e...

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