Senior Mechanical Systems Engineer – Nuclear Industry (H/F) in Bristol

Job Responsibilities

As a Senior Mechanical Systems Engineer, you will be responsible for overseeing the design, delivery, and installation of critical mechanical systems, including high‑pressure piping, within a nuclear power plant environment. You will ensure compliance with engineering standards, support system commissioning, and provide technical leadership to resolve site challenges while prioritizing the integration and performance of piping systems.

Dimensions

• Team size: Coordination with a team of 10 engineers and technicians, with potential expansion as the project evolves, including specialists in piping systems.
• Budget responsibilities: Oversight of contracts worth £100M, ensuring cost‑efficient and timely delivery of mechanical and piping systems.
• Systems involved: Critical cooling, ventilation, and high‑pressure piping systems specific to nuclear power operations.

Principal Responsibilities

Technical Leadership

• Review and validate detailed engineering designs for mechanical systems, with a specific focus on piping systems to ensure compliance with nuclear safety and quality standards (RCC‑M, ASME).
• Provide expertise in resolving technical challenges related to piping installation, such as welding deviations, material selection, and routing optimization.
• Collaborate with design teams to address system modifications and ensure constructability.

Delivery Oversight

• Supervise contractors responsible for piping prefabrication, welding, and on‑site installation, ensuring alignment with project schedules and construction priorities.
• Oversee and coordinate Non‑Destructive Testing (NDT) and Hydro‑pressure Testing (HPT) activities for high‑pressure piping systems.
• Monitor and validate the performance of critical piping systems to ensure readiness for commissioning.

Quality and Documentation

• Validate engineering and quality assurance documentation related to piping systems, ensuring proper traceability and compliance with regulatory standards.
• Compile and hand over all necessary documentation to commissioning teams, ensuring all evidence is complete for system acceptance.

Stakeholder Collaboration

• Act as the primary point of contact for piping contractors, project management teams, and commissioning leads to ensure seamless communication and project progress.
• Identify and mitigate risks related to piping systems, while providing regular reporting and updates to stakeholders.

The Ideal Candidate

Experience

• 10+ years of experience in mechanical engineering roles, with demonstrated expertise in piping systems within nuclear or similarly regulated industries.
• Proven track record of overseeing high‑pressure piping design, prefabrication, and installation.
• Experience managing contractors and delivering complex engineering projects involving piping networks.

Qualifications

• Degree in Mechanical Engineering or equivalent (Master’s preferred).
• Professional accreditation (e.g., Chartered Engineer or equivalent).
• Strong knowledge of regulatory codes, particularly RCC‑M, ASME, and other piping standards.

Skills

• In‑depth understanding of piping system design, including thermal and hydraulic considerations.
• Strong problem‑solving capabilities and meticulous attention to detail.
• Exceptional written and oral communication skills to coordinate effectively with contractors and stakeholders.
• Leadership skills to manage multidisciplinary teams and influence decision‑making.

Additional Information

• Prioritize Your Well‑Being: With our Private Medical Insurance, you and your loved ones gain quick access to premium healthcare services, including dental insurance.
• Build a Stronger Financial Future: Our Enhanced Pension Scheme supports your future with boosted retirement savings, enhanced by employer contributions and tax benefits.
• Commute Smart, Commute Green: Our Cycle to Work Scheme makes eco‑friendly commuting affordable. Enjoy tax savings while getting a new bike.
• Exclusive Perks, Everyday Joy: With the Employee Perks Program, unlock exclusive discounts, rewards, and benefits that enhance your work‑life balance and add value to your daily life.
• Grow Our Team & Get Rewarded: Our Employee Referral Program rewards you for bringing great talent into our team.
• Time for You‑Because You Deserve IT: Recharge with an Extra Day Off! Enjoy an additional paid day to focus on you, supporting a balanced lifestyle and enhancing overall well‑being.
• Make Moving Easier: We offer a £2,000 Relocation Package to help make your transition smooth and stress‑free if you're moving to join us.
• Honoring Your Commitments: If you're a reservist, we support your service with dedicated Reservist Days, allowing you to balance both career and service.