Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Plant Layout, Piping Layout, Plant Integration, Multidisciplinary Coordination, E3D
Derby, England, United Kingdom · Hybrid
$60k–$79k/yr
Location: Flexible (UK-based, hybrid working with travel to Warrington, Derby and Manchester as required) Our Mission At Rolls-Royce SMR, we are delivering one of the UK’s most ambitious clean energy programmes. Our Smal…
Skills: Systems Engineering, Containment Systems Design, Severe Accident Management, Requirements Management, Design Substantiation
Derby, England, United Kingdom · Hybrid
$60k–$79k/yr
Location: Flexible (UK-based, hybrid working with travel to Warrington, Derby and Manchester as required) Our Mission At Rolls-Royce SMR, we are delivering one of the UK’s most ambitious clean energy programmes. Our Smal…
Skills: Systems Engineering, Containment Systems Design, Severe Accident Management, Requirements Management, Design Substantiation
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Process Design, Engineering Calculations, Simulations, Process Safety Assessments, HAZOP
Cumberland, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Radioactive Waste Management, Waste Characterisation, Regulatory Compliance, Stakeholder Engagement, Waste Forecasting
Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Plant Layout Engineering, Piping Design, 3D CAD/BIM, Systems Engineering, Multidisciplinary Integration
Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Plant Layout Integration, Piping Layout, Building Integration, Modularisation, Multidisciplinary Coordination
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK – with regular travel to Derby, Warrington and Manchester) Our Mission At Rolls-Royce SMR, we are transforming the future of clean energy. Our small modular reactor technology will provide affordab…
Skills: Nuclear Core Design, Physics Analysis, Systems Engineering, Technical Governance, Programme Management
Newcastle upon Tyne, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Electrical Design, HV Systems, Nuclear Safety, Systems Engineering, Technical Documentation
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK) – with regular collaboration across Derby, Warrington and Manchester Our Mission At Rolls-Royce SMR, we are redefining the future of clean energy. Our small modular reactor technology will provide…
Skills: Reactor Core Design, Thermal Hydraulics, Fuel Performance, Nuclear Engineering, Team Leadership
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK – with regular travel to Derby, Warrington and Manchester) Our Mission At Rolls-Royce SMR, we are transforming the future of clean energy. Our small modular reactor technology will provide affordab…
Skills: Nuclear Core Design, Physics Analysis, Systems Engineering, Technical Governance, Programme Management
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK) – with regular collaboration across Derby, Warrington and Manchester Our Mission At Rolls-Royce SMR, we are redefining the future of clean energy. Our small modular reactor technology will provide…
Skills: Reactor Core Design, Thermal Hydraulics, Fuel Performance, Nuclear Engineering, Team Leadership
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK – with regular travel to Derby, Warrington and Manchester) Our Mission At Rolls-Royce SMR, we are transforming the future of clean energy. Our small modular reactor technology will provide affordab…
Skills: Nuclear Core Design, Physics Analysis, Systems Engineering, Technical Governance, Programme Management
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Location: Flexible (UK) – with regular collaboration across Derby, Warrington and Manchester Our Mission At Rolls-Royce SMR, we are redefining the future of clean energy. Our small modular reactor technology will provide…
Skills: Reactor Core Design, Thermal Hydraulics, Fuel Performance, Nuclear Engineering, Team Leadership
Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Turbine Island Design, Thermal Power Systems, Systems Engineering, Procurement Specifications, HAZOP/HAZID
Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Mechanical Engineering, DFMEA, HAZID, Human Factors Engineering, Risk Management
South Gloucestershire, England, United Kingdom · Hybrid
Job Title: Engineering Manager- Modular Reactor Location: Flexible UK Compensation: Attractive salary + Benefits Role Type: Full time / Permanent Role ID: SF70872 Bring Your Commercial Skills to Projects That Help Create…
Skills: Engineering Management, SMR/AMR Development, Technical Leadership, Nuclear Regulatory Licensing, Project Planning
Warrington, England, United Kingdom · On-site
$53k–$59k/yr
Safety, Health and Environment (SHE) Advisor Science and Technology Facilities Council Salary: £52,907 to £58,918 per annum depending on experience Hours: Full time, on-site Contract Type: Open-ended Location: Daresbury …
Skills: SHE Compliance, Risk Management, Legionella Control, Asbestos Management, Gas Systems Safety
Derby, England, United Kingdom · Hybrid
$54k–$71k/yr
Role Title: Senior Engineer – C&I Architecture We are Rolls-Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity for those excited by…
Skills: C&I System Design, Architectural Resilience, Digital Platforms, IEC 61508, IEC 61513
Derby, England, United Kingdom · Hybrid
$54k–$71k/yr
Role Title: Senior Engineer – C&I Architecture We are Rolls-Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity for those excited by…
Skills: C&I System Design, Architectural Resilience, Digital Platforms, Protection Systems, IEC 61508
Sign up with Clera and we'll reach out the moment a role actually fits you — no more spraying applications into the void.
Lead the development of integrated plant layouts for Fusion and Modular Nuclear programs from concept through detailed design. Coordinate multidisciplinary activities, resolve technical interfaces, and manage layout work packages to ensure safety and operational requirements are met.
Requires a degree in Mechanical Engineering or equivalent experience with significant expertise in plant layout and multidisciplinary engineering delivery. Proficiency in CAD/BIM platforms like E3D or Revit and the ability to obtain SC Clearance are essential.
Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.
Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.
🚀 Join the Fusion and Modular Nuclear Business Unit! 🚀Reporting to the Layout Engineering Manager, the Senior Layout Integration Engineer will lead development of integrated plant layouts across Fusion and Modular Nuclear programmes.
The successful candidate will act as a technical focal point for major plant areas or work packages, leading multidisciplinary coordination activities, resolving interfaces and driving design maturity through engineering studies, design reviews and technical decision-making.
The Senior Layout Integration Engineer will be accountable for delivery of assigned layout work packages, ensuring technical quality, integration and programme commitments are achieved.
🌟 Why Apply?
Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.
Benefits include:
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.
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.
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. 8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport. We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures. 59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF... Assystem is ranked in the Top 3 companies in the nuclear energy sector.
Offices: 11, Allée de l'arche, Tour Egée, Courbevoie, Ile-de-France 92400, FR · 6998 King Fahd Rd, 4540, Al Olaya, Riyadh 12331, Arabie saoudite, Al Olaya, SA · Olaya, Al Khobar 31952, Arabie saoudite, Al-Khobar, 31952, SA · 161 Castlereagh Street, Sydney, AU · Omar Ibn El Khattab, Intercontinental CityStar Hotel, 2ème étage, Le Caire, 11757, EG
There are currently 72 open science & research positions in Warrington, United Kingdom listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Rolls-Royce SMR, Amentum, PSC TRIO Educational Opportunity Centers, Assystem, Babcock International Group, among others. Browse the listings above to see every active employer.
Yes — 70 of the 72 open science & research positions offer remote or hybrid work (0 remote, 70 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
