Senior or Principal Process Engineer

ASSYSTEM

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profile Job Location:

Glasgow - UK

profile Monthly Salary: Not Disclosed
Posted on: 11-11-2025
Vacancies: 1 Vacancy

Job Summary

Your Mission on this Role: 

Principal Process Engineer 

Join Assystems multi-disciplinary engineering team supporting one of our major clients. Youll work alongside Mechanical Civil Electrical and Piping Engineers to ensure safe compliant and efficient design and operation of nuclear facilities.

Key Responsibilities

  • Develop author and maintain Infrastructure Design Substantiation documents

  • Manage design changes and concessions ensuring compliance with safety and regulatory standards

  • Prepare and present design justifications to client nuclear safety committees

  • Produce and maintain EIMT (Examination Inspection Maintenance & Testing) schedules and reports

  • Contribute to Periodic Review of Safety reports and assessments

  • Provide technical advice and guidance to internal and external stakeholders

  • Conduct Independent Technical Assessments (ITA) and Peer Reviews (IPR)

  • Apply advanced engineering methods and technologies in a high-hazard nuclear environment

  • Review and approve technical reports calculations and safety case submissions

 


Qualifications :

Essential Skills & Experience

  • Proven experience producing key Process Engineering deliverables Basis of Design Mass Balances PFDs P&IDs Schedules Datasheets and Calculations

  • Strong knowledge of British & European design standards and best practices

  • Hands-on experience across concept detailed design and construction stages (industrial and/or maritime projects preferred)

  • Skilled in design assessment of plant and equipment against potential hazards

  • Ability to produce robust technical justifications and documentation for design modifications in high-hazard environments

  • Experience working on multi-disciplinary engineering projects providing key process input

Desirable Skills

  • Previous experience in high-risk or nuclear environments

  • Familiarity with safety case development techniques (e.g. HAZID/HAZOP)

  • Experience in the UK nuclear industry (energy or defence) design and assessment of safety-related systems and components

  • Knowledge of UK & US nuclear regulations codes and standards

Qualifications & Training

  • Essential:

    • Minimum HNC (or equivalent) in a relevant engineering discipline

    • Incorporated Engineer status or equivalent experience

    • Willingness to complete a Nuclear Introductory Course within 6 months (if from a non-nuclear background)

  • Desirable:

    • Engineering Degree (BEng/MEng)

    • Chartered Engineer (CEng) status


Additional Information :

Due to the nature of this role the successful candidate will require Security clearance. To gain this they will be required to be a Sole UK national  Hybrid working from home/Assystem Office

Benefits include:

  • Pension scheme (8% company contribution / 4% personal contribution)
  • 25 days paid annual leave bank holidays option to buy or sell days
  • Professional fees reimbursed
  • Flexible working
  • Employee referral scheme

Sole UK National SC clearance required to start 

Umbrella contractor or staff

Hybrid role with 2-3 days per week in the Client office in central Glasgow and occasional travel to the main Client site near Helensburgh

Umbrella contractor or staff position

 

We are committed to equal treatment of candidates and promote as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills talent and our peoples ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.


Remote Work :

No


Employment Type :

Full-time

Your Mission on this Role: Principal Process Engineer Join Assystems multi-disciplinary engineering team supporting one of our major clients. Youll work alongside Mechanical Civil Electrical and Piping Engineers to ensure safe compliant and efficient design and operation of nuclear facilities. Key R...
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About Company

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Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change. 7,500 ... View more

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