Process Engineer

ASSYSTEM
Sunderland, United Kingdom
2 months ago
Applications closed

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Posted
24 Mar 2026 (2 months ago)

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 yearsโ€™ 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

๐ŸŒŸ Join Our Team as a Process Engineer! ๐ŸŒŸ


๐Ÿš€ Exciting Opportunity to work on the SMR Project ๐Ÿš€ 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.


Key Responsibilities

  • ๐Ÿงฎ Analyze & Calculate: Support cooling water island systems with cutting-edge analysis and calculation methods.
  • ๐ŸŒŠ๐Ÿ”ฅ Flow & Thermal Analyses: Perform static and transient flow and thermal analyses using advanced software tools.
  • ๐Ÿ› ๏ธ System Design & Integration: Assist in designing and integrating various systems.
  • ๐Ÿ“„ Documentation: Produce, review, and update system documentation.
  • ๐ŸŽ›๏ธ Control Philosophy: Define control strategies for system performance.
  • โš™๏ธ Component Sizing: Determine the appropriate sizes for system components.
  • ๐ŸŒก๏ธ๐Ÿ’ง Thermal-Hydraulic Modeling: Conduct thermal-hydraulic calculations and modeling.
  • ๐Ÿ“ Equipment Specifications: Formulate detailed equipment specifications.

Why Join the Community of Switchers?

  • ๐ŸŒŸ Over 55 years in nuclear engineering.
  • ๐Ÿ† Ranked among the top 3 largest nuclear engineering companies.
  • ๐Ÿ’ผ Attractive social benefits, including an engaging Employee Committee and holiday bonuses.
  • ๐Ÿ“š Ongoing training with numerous career opportunities.
  • ๐Ÿ“ˆ 70% of our managers are promoted internally!
  • ๐Ÿ  Hybrid work: 1-2 days remote per week.

Qualifications

  • ๐ŸŽ“ Education: Degree in Process or Chemical Engineering, or equivalent.
  • ๐Ÿ”ฌ Skills: Strong understanding of fluid mechanics, heat transfer, and thermodynamics.
  • ๐Ÿ“ Experience: Proven experience in producing design documentation and test specifications.
  • ๐Ÿ’ป Software: Proficiency with PIPESIM, Flomaster, or other 1D CFD software.

Additional Information

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


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


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