Senior Nuclear Plant Layout & Integration Lead

Assystem UK Ltd; Bagstone; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Pension scheme

25 days' paid annual leave

Professional fees reimbursed

Flexible working

Employee referral scheme

Job summary

Assystem UK Ltd. is seeking a Senior Layout Integration Engineer to lead the development of integrated plant layouts across Fusion and Modular Nuclear programmes.

You will act as the technical focal point for major work packages, guiding multidisciplinary coordination, resolving interfaces and driving design maturity through engineering studies and reviews. The role requires proven leadership in layout and integration, experience with CAD/BIM tools, and a strong ability to defend technical

Qualifications

• Degree-qualified in Mechanical Engineering or related discipline.
• Significant experience in plant layout, piping layout, plant integration or multidisciplinary engineering delivery.
• Experience leading plant area development and multidisciplinary coordination activities.
• Experience facilitating design reviews, model reviews and technical workshops.
• Experience using CAD/BIM tools (E3D/PDMS/Plant 3D/SNX/Revit/Inventor/Navisworks) for layout and clash detection.
• Strong understanding of equipment arrangement, piping layout and interface management.
• Experience supporting gated design reviews and technical governance.

Responsibilities

• Lead plant layout development from concept through detailed design.
• Lead development of equipment, piping, cable tray, access and maintenance arrangements.
• Lead piping routing studies and layout optimisation activities.
• Own delivery of assigned layout work packages and plant areas.
• Manage requirements, assumptions, constraints and interfaces across assigned scope.
• Coordinate interfaces between systems, buildings, structures and supporting infrastructure.
• Facilitate model reviews, layout reviews and multidisciplinary technical workshops.
• Lead clash detection and interface management activities.
• Support Human Factors, Fire, Architectural and Civil & Structural integration activities.
• Ensure layout solutions satisfy system, operational, safety, construction and maintenance requirements.
• Lead multidisciplinary activities to resolve requirements conflicts and integration challenges.
• Author technical reports, optioneering studies, design philosophies and engineering and defend technical recommendations to stakeholders.
• Support modularisation, transportation, lifting and construction assessments.
• Mentor engineers and designers.
• Support development of layout standards, methodologies and best practice.

Skills

Leadership

Stakeholder engagement

Multidisciplinary coordination

Education

Bachelor's degree in Mechanical Engineering or related discipline

Tools

E3D

PDMS

Plant 3D

Siemens NX

Revit

Inventor

Navisworks (clash detection)

Job description

Assystem UK Ltd. is seeking a Senior Layout Integration Engineer to lead the development of integrated plant layouts across Fusion and Modular Nuclear programmes.

You will act as the technical focal point for major work packages, guiding multidisciplinary coordination, resolving interfaces and driving design maturity through engineering studies and reviews. The role requires proven leadership in layout and integration, experience with CAD/BIM tools, and a strong ability to defend technical