Principal mechanical engineer (Nuclear)

A Nuclear Principal Mechanical Engineer is an engineer with specific knowledge and experience within their specialist field and discipline. (Suitably Qualified Experienced Person).
A Nuclear Principal Engineer is capable of carrying out Lead Mechanical Engineers roles on a project or group of projects and may support the career development of fellow engineers.
Typically a minimum of 12 years experience in their discipline or a closely related one.
Proficiency in the delivery of engineering design across a number of work categories.
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 Flow Diagrams
Mechanical Handling Diagrams
Design Proposal Drawings
Plant and Building Layout
Equipment Specifications and Datasheets

As a Principal Mechanical Engineer, you will be responsible for delivering key elements of design work on projects, primarily through the management of technical resources to deliver on company and client promises. This role requires significant technical interface management between delivery teams, driving progress, ensuring compliance and quality, and resolving complex challenges. You may act as the single point of contact for the project discipline team, hold budget and resource responsibility, and maintain line management duties while executing hands-on design production, checking, and approval.
This role will make a key contribution to development of Costain’s capability in the specialist area of Nuclear Mechanical Handling to support exciting projects for a number of clients based in North and North West Englan.

Knowledge, Skills, and Experience
Essential

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

Desirable

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).