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ASSYSTEM

Engineering services for design, construction, commissioning

Senior Design Engineer

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

About the Job

Requirements

  • Previous experience as a Senior Design Engineer or in a similar role.
  • Ability to work with the Mechanical Engineering Team to realize ideas.
  • Understanding of safety legislation.
  • High degree of knowledge around Design for Manufacture.
  • Familiarity with 3D CAD systems such as Siemens NX or similar for model and drawing creation.
  • Familiarity with PLM systems such as Teamcentre or similar.
  • Professional qualification in an engineering-related field.

Responsibilities

  • Design components to customer specifications.
  • Create models and drawings with CAD.
  • Research new ideas and methods.
  • Improve products and processes.
  • Modify designs to meet requirements.
  • Ensure safety compliance.
  • Find creative solutions.
  • Support junior team members.
  • Present designs to customers.

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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