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Principal Mechanical Engineer

SIMPLY RECRUITMENT GROUP LIMITEDChorley, Lancashire🇬🇧United KingdomPosted 13 Oct 2026

Why This Role Stands Out

This Principal Mechanical Engineer role offers significant leadership opportunities and the chance to drive impactful engineering solutions within a reputable company, with a competitive hourly rate of £60-£63 and a flexible hybrid work model. You'll thrive here if you possess strong technical guidance skills, enjoy mentoring teams, and are eager to contribute to a culture of continuous improvement. Apply today to leverage your expertise and advance your career in this dynamic position.

Quick Overview

Salary
£60 - £63/hr
Seniority
Leader
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Chorley, Lancashire, United Kingdom
Posted
Yesterday
Stakeholder Management

Job Description

We are looking for Principal Mechanical Engineer to work on a long term contract or a permanent basis in Chorley/Hybrid.

The role is working Monday to Thursday – 2 days' in the office, 2 days' from home.

Rate is c£60-63 Ltd per hour (outside IR35, or Umbrella/PAYE equivalent)

£61,800 to £71,070 per annum plus 25 days' holiday and bank holidays, pension etc.

Duties for the Principal Mechanical Engineer:

You will lead and coordinate multidisciplinary engineering design activities, providing technical guidance and oversight throughout the project lifecycle. Working closely with project and engineering management teams, you will support the successful delivery of engineering solutions while maintaining compliance with industry standards, legislation, and best practice.

Key Responsibilities

  • Lead and supervise engineering design teams, providing technical direction and support.
  • Plan, coordinate and monitor engineering activities against project scope, budget and programme.
  • Support project delivery through effective management of technical risks, change control and design reviews.
  • Develop and review design documentation, specifications and technical reports.
  • Ensure compliance with relevant legislation, standards and engineering best practice, including machinery safety requirements.
  • Coordinate with internal departments, clients, suppliers and stakeholders throughout the project lifecycle.
  • Support verification, validation and design assurance activities.
  • Drive continuous improvement initiatives and promote a right-first-time engineering culture.
  • Mentor and develop engineers, supporting competence and professional development.
  • Provide technical input to bids, proposals and tender submissions.

Requirements for the Principal Mechanical Engineer:

  • Degree qualified in Mechanical Engineering or a related engineering discipline.
  • Professionally registered Engineer (or working towards registration).
  • Proven experience leading engineering design teams within a regulated engineering environment.
  • Strong understanding of engineering design processes, safety requirements and compliance standards.
  • Experience managing technical deliverables, project schedules and engineering resources.
  • Excellent stakeholder management, communication and leadership skills.
  • Knowledge of machinery safety regulations, including LOLER, PUWER and CDM, would be advantageous.

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