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Senior or Principal Mechanical Engineer (Piping)

Hybrid in Glasgow·Full-time·Added yesterday (last checked 27 Oct)

Assystem

358 open roles

Our summary

Work mode
Hybrid, Glasgow
Contract
Full-time
Experience
Senior level
Holiday
25 days holiday + bank holidays
Pension
8% employer pension

Skills

Nice to have

Requirements

What we're looking for

  • 🔩 Proven experience as a Piping Engineer in industrial plant and machinery environments

  • 📘 Strong understanding of British & European design standards and best practices

  • ⚙️ Practical experience across concept, detailed design, and construction stages (preferably industrial or maritime projects)

  • 🧱 Skilled in design assessment of plant and equipment to withstand hazards

  • 🔧 Proficient in pipe stress analysis

  • 🧾 Capable of producing robust technical justifications and documentation for design modifications in high-hazard industries

  • 🤝 Experienced in contributing to multi-disciplinary engineering projects

Nice to have

  • ☢️ Previous experience in high-risk or nuclear environments

  • 🔍 Familiarity with HAZID/HAZOP and safety case development

  • 🏗️ Experience in the UK nuclear industry (energy or defence), including safety-related structures, systems & components

  • 📖 Knowledge of UK and US nuclear regulations, codes, and standards

🎓 Qualifications & Training

Education & certifications

  • 🎯 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)

  • 🎓 Engineering Degree (BEng/MEng)

  • 🏅 Chartered Engineer (CEng) status

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.

Pay & benefits

What you'll get

  • 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, Security Clearance required to start.

NOTICE TO CANDIDATES ON RECRUITMENT FRAUD - We are committed to safeguarding candidates from fraudulent activity associated with our recruitment process. Please note that we will never offer specialist CV writing services, request payment or ask for sensitive personal information during the recruitment process.

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 people’s ability to dare are the only things that matter!. Bring your unique contributions and help us shape the future.

The role

🔧 Piping Engineer – Nuclear Engineering (Assystem)

📍 Location: Central Glasgow (Hybrid: 2–3 days/week onsite)
🕓 Type: Staff or Umbrella Contractor

Join Assystem’s dynamic, multi-disciplinary engineering team supporting one of our major client. As a Piping Engineer, you’ll play a key role in ensuring the safety, reliability, and compliance of infrastructure across major operational sites.

🧠 Summary of the Role

You’ll work alongside Mechanical, Civil, Structural, Electrical, and Building Services Engineers to:

What you'll do

  • 🧩 Develop and maintain Infrastructure Design Substantiation documents

  • 🛠️ Manage and assess design changes and concessions

  • 📊 Present design justifications to nuclear safety committees

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

  • 🧾 Review and assess Periodic Safety Reviews and technical documentation

  • 💬 Provide expert technical advice to internal and external stakeholders

  • 🧠 Apply advanced piping and process design principles in a nuclear/high-hazard environment

Hiring process

4 steps2 interviews
  1. Apply online

  2. Application review · With The recruiter

  3. Pre-selection

  4. Qualification by phone

    Phone call

    A phone qualification step.

  5. Physical interview

    With An HR manager and your future managers · In person

    In-person interview with an HR manager and future managers.

  6. Employment contract proposal

  7. Access to the Applicant Portal

    Candidate gets access to the Applicant Portal.

  8. Onboarding programme

    Implementation of the onboarding programme.

  • The page also describes the onboarding/integration process after taking up the position.

About Assystem

Industry
Nuclear Engineering
Headquarters
Paris, France

In their own words

About the company & team

Assystem is an international company with one mission: accelerate the energy transition around the world.

Every day, our 7,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy.

We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition.

Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked third in the world for nuclear engineering.

To ensure a viable, efficient, and reliable energy future for all.

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