Process Engineer

Assystem GmbH
Derby, England
4 months ago
Applications closed

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

Every day, our 7,750 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.

Job Description

Join Our Team as a Process Engineer!

Exciting Opportunity to work on the SMR Project Be a part of designing complex thermal and fluid systems for the innovative SMR project! Embrace innovation and contribute to a commercially groundbreaking new build.

  • Analyze & Calculate: Support cooling water island systems with cutting-edge analysis and calculation methods.
  • Flow & Thermal Analyses: Perform static and transient flow and thermal analyses using advanced software tools.
  • System Design & Integration: Assist in designing and integrating various systems.
  • Documentation: Produce, review, and update system documentation.
  • Component Sizing: Determine the appropriate sizes for system components.
  • Thermal-Hydraulic Modeling: Conduct thermal-hydraulic calculations and modeling.
  • Equipment Specifications: Formulate detailed equipment specifications.

Why Join the Community of Switchers?

  • Over 55 years in nuclear engineering.
  • Ranked among the top 3 largest nuclear engineering companies.
  • Attractive social benefits, including an engaging Employee Committee and holiday bonuses.
  • Ongoing training with numerous career opportunities.
  • 70% of our managers are promoted internally!
  • Hybrid work: 1-2 days remote per week.

My profile

Qualifications:

  • Education: Degree in Process or Chemical Engineering, or equivalent.
  • Skills: Strong understanding of fluid mechanics, heat transfer, and thermodynamics.
  • Experience: Proven experience in producing design documentation and test specifications.
  • Software: Proficiency with PIPESIM, Flomaster, or other 1D CFD software.

Due to the nature of the work, applicants must meet UK security clearance criteria.

Ready to make a difference in the nuclear engineering world? Join us and be a part of the future of nuclear and fusion innovation!

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.

Are you a prospective or recent graduate?

Assystem offers you the opportunity to join our Switch to Grow UK Graduate Scheme, where you’ll gain hands on experience in engineering, digital services, and project management by working on some of the world’s most critical energy projects.

Be part of the challenge of the century; accelerating the switch to low carbon energy!


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Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Where to Advertise Semiconductor Jobs in the UK (2026 Guide)

Where to advertise semiconductor jobs UK in 2026: the specialist boards, academic channels and community routes that actually reach IC, fab and EDA talent. The candidate pool is one of the smallest and most specialised in any engineering discipline — spanning IC design engineers, process engineers, fab technicians, EDA tool developers, compound semiconductor physicists and power electronics specialists. General job boards are largely ineffective for semiconductor hiring. The community is tight-knit, highly academic in its roots and concentrated around a small number of university groups, fab facilities and design centres. Specialist boards, academic channels and direct community engagement are the primary sourcing strategies that work. This guide, published by SemiconductorJobs.co.uk, covers where to advertise semiconductor roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about hiring across different role types.