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ASSYSTEM

Engineering services for design, construction, commissioning

Tooling Designer - Mechanical Designer

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

About the Job

Requirements

  • Experience in similar roles, particularly in valves, pressure vessels, structural, tooling, or lifting equipment design.
  • Proven working experience in mechanical engineering.
  • Understanding of relevant design codes and safety legislation.
  • Ability to define budgets and work programmes for complete design project lifecycles, including requirements capture, concept design, and detailed design.
  • Knowledge of materials.
  • Familiarity with 3D CAD systems such as Siemens NX or similar.
  • Familiarity with product lifecycle management systems such as Teamcenter or similar.

Responsibilities

  • Perform full lifecycle engineering activities across a range of engineering projects for submarine new-build and development programmes.
  • Design tooling, jigs, fixtures, and components that meet customer requirements.
  • Produce outline designs.
  • Identify, formulate, and produce solutions to emerging problems.
  • Evaluate the final product’s overall performance, reliability, and safety.
  • Alter and modify designs to meet customer requirements.
  • Estimate project budget and scope.
  • Manage risk and opportunity.
  • Prepare product reports and documentation.
  • Engage in lifelong learning and develop new theories or methods.

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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