Senior Piping Engineer

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Mott Mac Donald is a global engineering, management and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices. We work across a wide range of industries, delivering projects that have a positive societal impact. Our people power our performance – we succeed when they do.

The Energy unit delivers services to clients worldwide across sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. We provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. We are helping to deliver the energy transition globally.

Due to new project wins and continued growth, we are recruiting Senior Piping Engineers to join our Nuclear, Defence and Civil division. This role offers an exciting opportunity to work on innovative projects across the defence and nuclear new‑build industries. You will contribute to high‑profile engineering challenges and develop your career within an organisation that supports your professional growth.

• Act as a design co‑ordinator, managing multi‑disciplinary engineering teams and collaborating with Project Managers and discipline Team Leaders.
• Prepare detailed design reports, specifications and component datasheets.
• Perform engineering calculations and review/approve engineering reports, calculations and drawings.
• Provide guidance to mechanical designers on plant layout and component specifications.
• Liaise with other engineering disciplines, clients and contractors to ensure smooth project execution.
• Lead and participate in design co‑ordination meetings, both internally and externally.
• Provide procurement and construction support for ongoing projects.
• Maintain accurate project documentation and ensure version control.
• Offer professional advice on mechanical engineering matters to both internal and external clients.
• Continuously develop professional knowledge and skills to stay ahead in the field.
• Ensure compliance with corporate health, safety, environmental and quality standards.
• Travel may be required within the UK or abroad for site visits and meetings.

• Chartered status with the IMechE or other relevant professional body (or equivalent experience with progress toward chartered status).
• Proven experience delivering engineering design and consultancy services.
• Background in highly regulated industries (preferably Nuclear, but Oil & Gas, Pharmaceutical or Rail experience will be considered).
• Strong knowledge of relevant codes, standards and legislation, with experience delivering work packages to clients.
• Excellent communication skills and the ability to work collaboratively with diverse teams. Proficiency in MS Office suite.
• Self‑motivated, able to work on own initiative and manage time effectively.

This role offers the opportunity to advance your technical and professional skills while contributing to some of the most complex and exciting projects in the industry. Offers for this role are conditional upon obtaining the appropriate level of Security Clearance.

Mott Mac Donald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK that do not require sponsorship.

We offer a hybrid working policy that embraces your well‑being, flexibility and trust. Choose how you can work most effectively to meet client, team and personal commitments.

We put equality, diversity and inclusion at the heart of our business, encouraging individual expression and ensuring equal opportunities for all.

If you need support during the recruitment process, contact us at reaso

• Private medical insurance for all UK colleagues.
• Health cash plan to support everyday health…