Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer

Actemium UK; Whitehaven; Hybrid; GBP 35,000 - 55,000; Full time

Job summary

Actemium UK is looking for Mechanical Designers and Engineers at all levels to join their team in Chorley. This role involves leading mechanical design projects, collaborating with various teams, and ensuring compliance with industry standards. The position offers a competitive salary, hybrid working options, and opportunities for career development within a supportive environment.

Benefits

Competitive salary

Health Shield

Pension

Bonus

Share Scheme

EV Car Scheme

26 days holiday

Qualifications

• Relevant qualification in mechanical engineering required.
• Proven background in regulated sectors preferred.
• Experience with CAD software necessary.

Responsibilities

• Lead development of mechanical design deliverables.
• Collaborate with multi-disciplinary teams.
• Participate in design reviews and risk assessments.

Skills

Mechanical Engineering

Problem Solving

Communication

Education

Degree in Mechanical Engineering

HNC

HND

Tools

AutoCAD

Inventor

Job description

Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer

Join to apply for the Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer role at Actemium UK

Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer

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Join to apply for the Mechanical Design - Designer, Engineer, Senior Engineer, Principal Engineer role at Actemium UK

Ready to drive innovation and quality in Mechanical Design Engineering?

Location: Chorley | Type: Full-time (37.5 hours/week) | Package: Competitive Salary + Share Scheme + EV Car Scheme + Health Shield + Pension + Bonus + Benefits | Hybrid / Flexible Working Arrangements

Actemium Design, part of VINCI Energies, is seeking talented Mechanical Designers and Engineers at all levels, from Designer to Principal Engineer, to join our growing design offices. If you are passionate about mechanical engineering, and want to play a pivotal role in delivering engineering excellence for regulated industry projects, we’d love to hear from you.

Mechanical Design Engineering – Designer, Engineer, Senior Engineer, Principal Engineer

Join our expert Mechanical Design Engineering team and work at the forefront of engineering innovation for the UK’s industrial and energy sectors, including nuclear, process, and heavy industry. Our projects span concept to detail design, giving you the chance to own and deliver work that shapes the future. We offer rewarding opportunities for people with experience in mechanical systems, equipment, and plant layout—at every career stage.

Main Responsibilities

• Lead or contribute to the development of high-quality mechanical design deliverables, such as equipment layout drawings, detailed component designs, 3D CAD models, calculations, and technical reports.
• Collaborate closely with multi-disciplinary teams (EC&I, process, and project management) to ensure fully integrated engineering solutions.
• Apply knowledge of mechanical systems and industry standards to engineer safe, robust, and cost-effective solutions.
• Undertake engineering calculations and design validation activities to verify fitness-for-purpose and statutory compliance.
• Participate in design reviews, risk assessments, safety studies, and constructability workshops to drive technical excellence and manage potential risks.
• Review and check technical documents, drawings, and calculations—supporting continuous improvement of design quality and compliance processes.
• Share knowledge, mentor junior engineers and designers, and contribute to a proactive learning environment.
• Support the preparation of technical specifications, project documentation, procurement packages, and client proposals.
  
  

Essential Skills & Experience For Mechanical Design Engineers

• Relevant qualification in mechanical engineering (Degree, HNC, HND or equivalent experience).
• Proven background in mechanical design ideally within regulated sectors — for example, nuclear, energy, oil & gas, process or heavy industry.
• Strong understanding of mechanical engineering principles, mechanical systems and assemblies, and plant/equipment design.
• Experience producing or checking 2D drawings and 3D models using CAD software (e.g. AutoCAD, Inventor, or similar).
• Knowledge of UK and international engineering standards and statutory regulations.
• Ability to communicate effectively—explaining concepts clearly and engaging with diverse teams and clients.
• Analytical and detail-focused, with problem-solving skills and a drive for continuous improvement.
• Full UK driving licence or ability to travel to client/project sites as needed.
  
  

What We Offer

• Competitive salary, generous pension contributions, annual bonus, and Health Shield healthcare plan.
• Excellent benefits package, including 26 days holiday (plus bank holidays), EV car scheme, company share scheme (qualifying periods apply), and death in service insurance.
• Hybrid and flexible working arrangements to support your work-life balance.
• A structured pathway for career development and progression—mentoring, technical training, and support from a world-class engineering leader (VINCI Energies).
• Inclusive and supportive team environment where every contribution is valued—and innovation and technical achievement are championed.
  
  

About Actemium Design

Actemium Design (formerly North West Projects) is a national engineering design company with a regulated industry sector focus. We offer mechanical, EC&I, process engineering and design alongside project management and control. Being part of VINCI Energies with a turnover of €14 billion, has allowed Actemium Design to grow in an exciting and sustainable manner.

Security Clearance

Many of the positions within our company are subject to national security clearance restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk).

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Management and Manufacturing

• Industries

  Industrial Machinery Manufacturing

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