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ASSYSTEM

Engineering services for design, construction, commissioning

Lead Mechanical Engineer

Design EngineeringConfirmed live in the last 24 hours
Full-timeBristol, UKNo salary listed

About the Job

Requirements

  • A Bachelor of Engineering degree with at least an upper-second-class classification in Mechanical Engineering.
  • Proven mechanical engineering experience within a highly regulated sector.
  • Strong knowledge of design for fabrication, welding, and manufacturing tolerancing.
  • Heavy-industry design experience, such as offshore, oil and gas, construction equipment, or a similar sector.
  • Strong knowledge of mechanical and structural engineering principles, including mechanical handling, design for manufacture, and machinery design.
  • Ability to lead teams and delegate tasks effectively.
  • Chartered Engineer status.
  • Experience with MathCAD and finite element analysis software, including ANSYS and STAAD.
  • Experience with piping design software, including FluidMaster or Fluid Flow and CAESAR.
  • UK nationality and eligibility to obtain United Kingdom security clearance at the SC level, initially starting on BPSS.

Responsibilities

  • Lead and mentor engineering teams, ensuring high-quality technical solutions meet customer requirements.
  • Oversee the mechanical design process for bespoke mechanical handling systems, lifting equipment, and accessories from concept through manufacture.
  • Manage the development, review, and checking of technical documentation, including verification of design reports, detailed design drawings, technical files, calculations, and compliance documentation.
  • Provide technical guidance and conduct risk assessments to identify and mitigate challenges before they affect project timelines.
  • Collaborate with project managers, other lead engineers, and stakeholders to support project execution.
  • Use Autodesk Inventor, AutoCAD, and finite element analysis tools.
  • Engage with the supply chain and liaise with vendors to specify and develop mechanical components.
  • Ensure compliance with industry regulations, including Machinery Safety Regulations and LOLER.

Desired Qualifications

  • Familiarity with Model-Based Systems Engineering and requirements-led design.
  • Experience with NEC 4 contracts and risk identification.
  • Experience with BS EN 13001, BS EN 13155, or similar crane-related standards.
  • Experience with hydraulics and control systems.
  • A Master's degree in Mechanical Engineering.

About the Company

ASSYSTEM

Engineering services for design, construction, commissioning

Assystem provides engineering services for complex projects, covering design, construction, supervision, commissioning, and operation, with a strong focus on the nuclear and energy sectors. Its approach combines multidisciplinary engineering teams and project-management capabilities to move projects from initial concept through to operation. The company differentiates itself through a long track record, strategic acquisitions (including Alphatem in 1995 and Mactech Energy Group in 2025) and an early public offering in 2013, which have expanded its capabilities and market reach in the energy and nuclear fields. Its goal is to be a leading, reliable partner for clients by delivering end-to-end engineering services and helping them meet safety, performance, and regulatory requirements across the project lifecycle.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Paris, France
Founded
1966

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