Senior Principal Mechanical Engineer

1 week ago Be among the first 25 applicants

Assystem is a global leader committed to accelerating the energy transition. With 7,750 employees across 12 countries, we tackle the monumental task of switching to low-carbon energy. Our 55+ years of experience in highly regulated sectors ensure we deliver top-notch engineering, project management, and digital solutions.

Assystem is a global leader committed to accelerating the energy transition. With 7,750 employees across 12 countries, we tackle the monumental task of switching to low-carbon energy. Our 55+ years of experience in highly regulated sectors ensure we deliver top-notch engineering, project management, and digital solutions.

Job Description

Join the Fusion and Modular Nuclear Business Unit! Take on a pivotal role in shaping the future of clean energy by establishing, leading, and managing the Cooling Water Island engineering team within a groundbreaking Small Modular Reactor (SMR) development program. Drive the development of a high-performing team, overseeing the design, integration, and execution of critical cooling water systems essential to reactor operation. Play a key role in defining technical strategies, ensuring regulatory compliance, and collaborating across multidisciplinary teams to deliver innovative, high-efficiency engineering solutions that will help revolutionize nuclear power.

Your mission :

• Leadership of the Engineering Activities of the Cooling Water Team – Lead and mentor a team of engineers, driving technical excellence, innovation, and collaboration to deliver critical cooling water systems for the Small Modular Reactor (SMR) program.
• Development of Safety and Functional Requirements – Define and establish rigorous safety and performance criteria, ensuring compliance with industry regulations and best practices to support safe and reliable reactor operation.
• Design Package Production in Line with Requirements – Oversee the creation of comprehensive design packages, ensuring alignment with project specifications, technical standards, and operational needs.
• Management of Interfaces – Coordinate effectively between engineering teams, suppliers, and stakeholders to ensure seamless integration of cooling water systems with other reactor components.
• Preparation of Technical Specifications – Develop clear, detailed technical specifications to guide procurement, fabrication, and installation of key cooling water system components.
• Maintain Equipment Lists and Schedules – Track, update, and manage critical equipment inventories and project schedules to ensure timely delivery and smooth execution of engineering activities.
• Management of Risk and Opportunity – Proactively identify potential risks and opportunities, implementing strategies to mitigate challenges and optimize system performance, cost-effectiveness, and overall project success.

Why Join the Community of Switchers?

Qualifications

Additional Information

Attributes :

Due to the nature of work to be undertaken applicants will be required to meet certain residency criteria in order to attain a minimum level of UK security clearance if not already security cleared to a minimum SC level.

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.

Seniority level

Seniority level

Not Applicable

Employment type

Employment type

Full-time

Job function

Industries

Business Consulting and Services

Referrals increase your chances of interviewing at Assystem by 2x

Get notified about new Principal Mechanical Engineer jobs in Derby, England, United Kingdom .

Senior Mechanical Project Engineer - Water

Principal Mechanical Engineer - Hydropower (Energy)

Derby, England, United Kingdom 3 days ago

Senior Principal Mechanical Engineer (Public Health)

Derby, England, United Kingdom 4 hours ago

Senior / Principal Mechanical Engineer - Nuclear

Derby, England, United Kingdom 1 month ago

Thurmaston, England, United Kingdom £50,000.00-£60,000.00 4 weeks ago

Senior / Principal Mechanical Engineer - Nuclear (Civil & Defence)

Principal Mechanical Design Engineer (Water)

Derby, England, United Kingdom 4 days ago

Senior Mechanical Design Engineer (Water)

Derby, England, United Kingdom 2 weeks ago

Blidworth, England, United Kingdom 2 weeks ago

Holmewood, England, United Kingdom 1 day ago

Lichfield, England, United Kingdom 2 weeks ago

Hixon, England, United Kingdom 3 weeks ago

Ellistown, England, United Kingdom 2 weeks ago

Derby, England, United Kingdom 1 month ago

Swadlincote, England, United Kingdom 1 week ago

Nottinghamshire, England, United Kingdom 2 weeks ago

Leicester, England, United Kingdom 3 weeks ago

Nottinghamshire, England, United Kingdom 3 weeks ago

Lichfield, England, United Kingdom 4 hours ago

Lichfield, England, United Kingdom 4 hours ago

Derby, England, United Kingdom 4 days ago

Nottingham, England, United Kingdom $60,000.00-$75,000.00 1 week ago

Burntwood, England, United Kingdom 3 weeks ago

Derby, England, United Kingdom 5 days ago

Derby, England, United Kingdom 2 weeks ago

Senior Capital Project Engineer, Mechanical Packaging

Loughborough, England, United Kingdom 4 days ago

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.

J-18808-Ljbffr