Principal Mechanical Engineer

Millbank Holdings; Risley; On-site; GBP 70,000 - 90,000; Full time

Job summary

A major Defence Nuclear firm in the UK seeks an experienced leader to manage complex mechanical engineering projects. The role involves leading multidisciplinary teams, mentoring engineers, and ensuring technical excellence. Candidates should have significant experience in managing projects and strong client engagement skills. This opportunity is ideal for those looking to make a real-world impact in critical infrastructure.

Qualifications

• Significant experience delivering complex mechanical projects.
• Proven ability to mentor and develop engineering talent.
• Track record in producing engineering specifications and reports.
• Understanding of engineering codes and compliance requirements.
• Success in resolving technical challenges in client interactions.

Responsibilities

• Lead cross-functional engineering teams to meet project goals.
• Provide mentorship to engineers to ensure professional growth.
• Serve as the primary technical contact for clients.
• Manage engineering documentation creation and approval.
• Promote safety and continuous improvement in engineering activities.

Skills

Managing engineering teams

Mentoring engineering talent

Producing engineering deliverables

Client-facing roles

Deep understanding of engineering codes

Job description

Opportunity

Ready to lead complex engineering projects that make a real-world impact? Do you have the technical depth and leadership skills to guide multidisciplinary teams in high-stakes environments?

This is a rare chance to join a major Defence Nuclear infrastructure programme, contributing to the resilience and sustainability of critical systems. You'll be at the forefront of mechanical systems integration, delivering innovative solutions within a collaborative, high-performing team.

We would also welcome applications from these industries: Power generation, Oil & Gas, Water treatment, Rail infrastructure, and Aerospace.

This role would suit candidates working in these roles: Principal Mechanical Engineer, Lead Mechanical Engineer, Senior Mechanical Design Engineer, Mechanical Systems Engineer, Engineering Manager, Mechanical Integration Engineer, Technical Lead, Mechanical Project Engineer, Mechanical Consultant, or Mechanical Discipline Lead.

Responsibilities

• Lead cross-functional engineering teams to deliver robust technical solutions that meet project goals and client expectations.
• Provide guidance and mentorship to engineers and specialists, ensuring consistent quality and professional growth.
• Serve as the primary technical contact for clients, maintaining strong relationships and clear communication throughout project lifecycles.
• Manage the creation and approval of engineering documentation, ensuring alignment with industry codes and internal standards.
• Promote a culture of safety and continuous improvement across all engineering activities.

Qualifications & Experience

• Significant experience managing engineering teams and delivering complex mechanical projects to high standards.
• Proven ability to mentor and develop engineering talent while maintaining technical excellence.
• Strong track record in producing and validating engineering deliverables such as specifications, reports, and calculations.
• Deep understanding of relevant engineering codes, procedures, and compliance requirements.
• Demonstrated success in client-facing roles, resolving technical challenges and supporting strategic initiatives.

Get in touch now. If you're seeking a new opportunity and think you have the skills and experience we are looking for, then apply now or contact Chris Hill.

Equal Opportunity Statement

Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply.

We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we'll do our best to accommodate.

Millbank operates as both an Employment Agency and an Employment Business.