Senior Mechanical Design Engineer

Overview

We are seeking an experienced Senior Mechanical Design Engineer with a strong background in machinery design for special purpose mechanical equipment, mechanical handling systems, and fabrication projects. The role will be based on a hybrid working arrangement between our Knowsley and Warrington offices.

This is an excellent opportunity to contribute to challenging, high‑profile projects in the nuclear sector, with a particular focus on equipment for decommissioning environments.

Key Responsibilities

• Lead the design and development of bespoke mechanical machinery and handling systems, from concept through to manufacture.


• Produce detailed 3D models and manufacturing drawings using CAD and SolidWorks software.


• Prepare and review design calculations, technical specifications, and engineering reports.


• Ensure designs meet relevant nuclear industry standards, regulatory requirements, and client specifications.


• Collaborate with multidisciplinary teams, including project managers, structural engineers, and fabrication teams.


• Oversee supplier engagement, manufacturing support, and site‑based engineering activities as required.


• Support design reviews, hazard assessments, and project documentation in line with nuclear site protocols.

Key Experience & Skills

• Proven track record in special purpose machinery design and mechanical handling equipment.


• Strong fabrication and manufacturing knowledge.


• Nuclear industry experience – essential.


• Experience in nuclear decommissioning projects – highly desirable.


• Proficiency in CAD and SolidWorks.


• Ability to lead projects, mentor junior engineers, and liaise confidently with clients.

Qualifications

• Degree in Mechanical Engineering or equivalent (HNC, ONC, or similar considered with relevant experience).


• Strong knowledge of engineering standards, safety regulations, and quality assurance processes within the nuclear sector.


• Hybrid working arrangement (office / home).


• Opportunity to work on industry‑leading nuclear decommissioning projects.


• Competitive contract rates and benefits.

Seniority level

Mid‑Senior level

Employment type

Contract

Job function

Design, Engineering, and Project Management

Industries

Engineering Services and Design Services