Principal Mechanical Engineer

Rullion; Warrington; On-site; GBP 100,000 - 125,000; Part time

Job summary

A leading engineering firm in the UK seeks a Principal Mechanical Engineer with at least 8 years of experience, particularly in the nuclear sector. The role involves leading engineering activities and ensuring design integrity across project lifecycles. Candidates should have a degree in Mechanical Engineering and experience in technical documentation and mechanical handling systems. This contractor position offers competitive pay and the opportunity to work in a multicultural environment.

Qualifications

• 8+ years' relevant experience, ideally in nuclear or regulated industries.
• Experience with engineering design and documentation.
• Multi-cultural team experience is a plus.

Responsibilities

• Lead mechanical engineering activities across project lifecycles.
• Produce and review technical documentation.
• Conduct studies for mechanical handling systems.

Skills

Mechanical engineering design

Technical documentation review

Mechanical handling systems

Continuous improvement practices

Mentorship

Fluent French

Education

Degree in Mechanical Engineering

Chartered Engineer (IMechE preferred)

Job description

Job title: Principal Mechanical Engineer - 8 year minimum in the Nuclear sector. Job Type: Contractor.

Start date: ASAP. Salary: Competitive. Location: Warrington, Cumbria or Abingdon.

Hours of work: Up to 37 hours per week.

Role

You'll lead mechanical engineering activities across project lifecycles, including design, manufacture, construction, and commissioning support.

Responsibilities

• Producing and reviewing technical documentation (drawings, P&IDs, flow diagrams, specifications).
• Conducting studies for mechanical handling systems and powder processing in high-activity environments.
• Liaising with suppliers and stakeholders to ensure design intent is met and mentoring junior team members.
• Driving technical solutions, continuous improvement, and safe working practices.

Requirements

• Degree in Mechanical Engineering or related discipline.
• 8+ years' relevant experience, ideally in nuclear or regulated industries.
• Chartered engineer (IMechE preferred).
• Experience with engineering design, documentation, and mechanical handling systems.
• Multi-cultural team experience; French desirable but not essential.

We celebrate and support diversity and are committed to ensuring equal opportunities for both employees and applicants.

This contract is being advertised by Rullion Ltd.