Printing our own 3D prototypes. And becoming more agile in every dimension of our daily work.
Both count. Both are us.

Mechanical Designer (m/f/d)


Under the responsibility of the head of the Sustaining engineering teams in Nantes site, you position yourself as the mechanical designer for the wall hang boiler products. As such, you provide technical support for project teams, internal and external customers. 

  • As a mechanical designer (m/f/d) for sustaining engineering department for wall hang boiler you are responsible for the implementation and documentation of changes within the ECM process during the entire product life cycle incl. BOMS, specifications, drawings and other technical documents in compliance with laws, regulations and standards.
  • You will implement changes as an interface coordinator/ PLM coordinator with the production, purchasing, quality and product management departments, both nationally and internationally.
  • Support project team with the maintenance and management of key process documents
  • Actively participates on product release activities in order to monitor all necessary BOMS and Specification changes.


  • You hold a bachelor degree with a focus on mechanical engineering or comparable course of study.
  • Your knowledge of methods and standards of the PLM process as well as good knowledge in 3-D CAD, SAP, MS Office distinguish. 
  • Your French language skills are business fluent, English language skills necessary in daily job.
  • You enjoy working in international development teams.
  • You are willing to travel and spend from time to time on activities with colleagues in other R&D locations.
  • The ability to work in a team as well as flexibility, determination and organizational skills round off your profile.


  • We are part of the solution. Our highly efficient, environmentally friendly technologies conserve resources and reduce CO2 emissions in the long term.
  • We value teamwork and a good togetherness.
  • An attractive global remuneration package including salary and salary accessories: 13th month, profit-sharing, company restaurant...).


Sandrine Sennecon

+33 6 78 40 32 26

Saunier Duval

Company:  Vaillant Group

Nantes, FR

Country:  France

The Vaillant Group is a global market and technology leader in the fields of heating, ventilation and air-conditioning technology. Join our team of 16,000 colleagues from more than 70 countries who work every day for a better climate – for people at home and the environment. We work on large-scale, innovative and strategic projects. With small, everyday gestures so that we can all play our part. Act global, work global. And become part of a global team. We sell our products in around 60 countries, using ten production and development sites in six European countries, as well as China.

Working for us makes you responsible for the future – your own, and that of our planet. We can offer you excellent conditions.
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Since we work climate-neutrally, we can only process online applications. Let's save the climate together and avoid paper applications.