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ASSYSTEM

Engineering services for design, construction, commissioning

Lead Mechanical Engineer

Design EngineeringConfirmed live in the last 24 hours
Full-timeDerby, UKNo salary listedRemote

About the Job

Requirements

  • BEng (2:1 or higher) in Mechanical Engineering (Master’s preferred)
  • Proven experience in mechanical engineering within a highly regulated sector
  • Strong Knowledge of design for fabrication, welding and manufacturing tolerancing. Specification of heavy industry design experience such as offshore, oil and gas, construction equipment, or similar
  • 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, fostering a collaborative work environment
  • Chartered Engineer
  • Experience with MathCAD FEA software (ANSYS, STAAD)
  • Experience with piping design software (Fluid Master / Fluid Flow, CAESAR)
  • Sole UK nationals only
  • Must be eligible to gain SC clearance (can start on BPSS)

Responsibilities

  • Lead and mentor engineering teams, ensuring high-quality technical solutions that meet customer requirements
  • Oversee the mechanical design process, including bespoke mechanical handling systems, lifting equipment and accessories, from concept through to 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 risk assessment, identifying and mitigating challenges before they impact project timelines
  • Collaborate with project managers, other lead engineers, and stakeholders to ensure seamless project execution
  • Work with Autodesk Inventor, AutoCAD, and FEA tools
  • Engage with the supply chain, liaising with vendors to specify and develop mechanical components
  • Ensure compliance with industry regulations, such as Machinery Safety Regulations and LOLER

Desired Qualifications

  • Familiarity with Model-Based Systems Engineering (MBSE) and requirements-led design is a plus
  • Experience with NEC 4 contracts and risk identification is desirable
  • Experience with BS EN 13001, BS EN 13155 or similar crane related standards is desirable
  • Experience with hydraulics and control systems is desirable

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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