
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.
5001 - 10000 employees
💰 Post-IPO Equity on 2013-12
September 21
🇬🇧 United Kingdom – Remote
⏰ Full Time
🟠 Senior
🧑🔧 Mechanical Engineer
🇬🇧 UK Skilled Worker Visa Sponsor

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.
5001 - 10000 employees
💰 Post-IPO Equity on 2013-12
• Report to the Turbine Island Lead and work closely with multidisciplined teams and the supply chain. • Act as Intelligent Customer: ensure supplier deliverables meet requirements by critically assessing designs. • Develop and review Process Flow Diagrams, Piping and Instrumentation Diagrams, Layout Drawings, Sizing Calculations, Datasheets, and Specifications. • Lead and review optioneering studies, Decision Record Files, Design Descriptions, and Requirement Specifications. • Apply Systems Engineering: develop and review Functional and Design Requirements. • Integrate Turbine Island design into the wider power plant. • Serve as the technical contact for Turbine Island interfaces and stakeholder activities. • Participate in Design Reviews and HAZID/HAZOP studies with multidisciplinary teams. • Liaise with safety team on nuclear safety licensing, environmental planning/permitting, and related activities. • Ensure compliance with statutory H&S policies, project quality, and the Quality Management System.
• Previous work in nuclear, thermal power, oil and gas, or other regulated sectors. • Experience with steam turbines, condensers, feedwater heaters, pumps, and piping systems. • Strong background in thermal power systems, with experience from FEED to detailed design and EPC delivery. • Skilled in developing procurement specifications and collaborating with equipment suppliers. • Extensive technical experience in thermal power or similar projects. • Excellent at engaging with internal and external stakeholders. • Capable of identifying and managing critical interfaces on major projects. • Proficient in UK Health and Safety regulations, safety systems, HAZOP, and engineering standards. • Knowledgeable in ASME, European, and UK codes and standards. • Experience or awareness in Systems Engineering is a plus. • Independent, proactive, team-focused with strong organizational skills. • Professional in handling sensitive nuclear information in line with export control obligations. • Bachelor’s degree or Higher National Diploma in engineering. • CEng or working towards it. • SC Clearance or ability to achieve it. • Applicants must meet UK security clearance criteria.
• 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.
Apply NowFebruary 12
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