Principal Mechanical Engineer (Nuclear Mechanical Handling)

Extensive engineering design experience across the full engineering lifecycle (from tendering to close-out) within a design consultancy or contractor environment.

Leadership Support and mentoring experience with the ability to support career development.

Proficient in project reporting data (KPIs, carbon tracking, change management, and risk/opportunity reporting).

Extensive working knowledge of the UK Regulatory framework associated with the discipline (e.g., CDM, PESR, Machinery Safety Regulations, ATEX).

Extensive working knowledge of relevant design codes and standards (e.g. BS EN, API, ASME, WIMES, CIBSE / ASHRAE etc).

Excellent organisation, communication, and time-management skills with a collaborative approach.

Experience in the following specialist mechanical engineering fields:

Nuclear Mechanical Handling

Experience with the following mechanical engineering and design deliverables and activities:

Technology Readiness Level

Single Discipline Design Review

Multi Discipline Design Review

Design Justification Report

Mechanical Handling Diagrams

Design Proposal Drawings

Plant and Building Layout

Equipment Specifications and Datasheets

• Experience with supply chain management and in site/construction environments.

• Experience in multiple sectors and an innovative approach to driving new engineering delivery methods.

• Strong working knowledge of stress analysis methods and software.

• Extensive knowledge and experience in one or more specialist areas of mechanical engineering design and delivery (e.g. wastewater pumping systems and treatment technologies, rotating or static process equipment, mechanical handling and lifting equipment, stress analysis methods and software, HVAC & Building Services design).

• Experience with Costain clients i.e. Urenco Capenhurst

• Advanced technical training or post-graduate qualifications.
• Fellowship of relevant professional body. (or working towards).
• SC security clearance holder

• Degree qualified in a relevant engineering discipline (ideally 2:1 or better) or equivalent educational experience.

• Professional qualifications such as Chartered Engineer (CEng) or Incorporated Engineer (IEng) status.

• Valid safety passport or industry equivalent.

• BPSS holder, capable to obtain SC security clearance - UK Citizen or 5 years UK residency

Following a number of project and long term framework wins in the Nuclear industry, including Urenco, we are seeking a Principal Mechanical Engineer to support and deliver key elements of design work on projects, primarily through the management of technical resources to deliver on company and client promises.

• Technical Leadership: Provide direct line management for a group of engineers/designers, including performance reviews, upskilling, mentoring, and reward coordination with the Discipline Manager.
• Project Delivery: Act as the single point of contact for project disciplines, taking responsibility for technical compliance, quality, resource planning, and budget performance.
• Technical Review & Approval: Execute the production, checking, and approval of engineering deliverables (calculations, scopes of work, specifications) aligned with your discipline.
• Interface Coordination: Coordinate project work activities between multi-disciplinary teams, clients, and construction teams, leading meetings and managing change control.
• Estimation: Lead the development of robust estimates (scoping, hours, risks, assumptions) for tendering/project change, ensuring outcomes align with project and client targets.
• Leadership Support: Actively learn and share best practices across the team, champion safety performance. Provide technical guidance, mentoring, and support to Engineers and junior team members, and deputise for Discipline Managers when required