Rockwool Finland Oy logo
Posted August 12, 2026 · 13 days agoLast seen August 24, 2026Est. expiry September 16, 2026

Technical Trainer and Demonstrator

Formateur.trice Démonstrateur.trice Technique en alternance
Paris
Onsite · Construction & Trades
Full-time · Intern
French
No People Management
About the role

Who are we? ROCKWOOL is a global leader in rock wool solutions. We are a Danish company established in 1937. Our purpose is to transform volcanic rock into safe and durable products to meet everyone’s challenges. Present in 37 countries with 36 production sites and 11,800 employees, focused on one goal: unlock the power of rock to enrich our daily lives. Sustainability underpins our strategy. ROCKWOOL was among the first companies to actively contribute to the United Nations Sustainable Development Goals. Through our partnership with One Ocean Foundation and the support of the Danish SailGP team, we raise awareness and develop solutions on this topic. Our commitments: diversity and inclusion ROCKWOOL FRANCE S.A.S., TOP EMPLOYER 2025, employs over 850 engaged, integrous and responsible people. We value a diverse, caring and inclusive corporate culture where employees from different backgrounds work together within ambitious and efficient organizations. Work location: Training Center Lachaud - France / itinerant post reporting to Paris headquarters. Missions: As part of developing our activities, we are seeking a technical Trainer/Demonstrator apprentice. Reporting to the Campus, you will participate in the animation of trainings and technical demonstrations for our clients, distributors and installation companies, while contributing to the design of teaching aids and pedagogical models. Your main missions include: Participating in the animation of technical demonstrations and training sequences on ROCKWOOL solutions; Supporting trainers and commercial teams during trainings at clients or distributors; Performing practical demonstrations on maquettes for different segments: blowing insulation, converted attics, ITE, ventilated façades, HVAC/FP, etc.; Designing, assembling and maintaining teaching maquettes; Contributing to the logistical preparation of trainings and demonstrations; Providing technical assistance during start-ups of chantier or events; Supporting technical, marketing or sales teams; Participating in competitive intelligence and continuous improvement of demonstration supports. Regular travel in France and occasional abroad. A service vehicle will be provided. A category B driving license is essential. Your future team: You will join a dynamic team where team spirit is key. Your profile: You are pursuing a Bac+2 in the fields of climatic engineering, building, energy efficiency, technical pedagogy, or you are undergoing a professional retraining with relevant experience. Essential: Driving license B; strong interest in building and construction solutions; Extras: enthusiasm for pedagogy and transmission; strong interpersonal and communication skills; organizational sense, autonomy, and rigor; practical/model handling skills. Your benefits: Salary on 13 months, annual participation, vacation bonus, works council, mutual health and providence, restaurant vouchers (13€), 75% transport coverage, all tools to work efficiently.

Job Details

Responsibilities

  • Animate technical demonstrations and training sequences for ROCKWOOL solutions
  • Assist trainers and commercial teams during trainings at clients or distributors
  • Conduct practical demonstrations on maquettes for segments like blowing insulation, attic conversions, ITE, ventilated façades, HVAC/FP
  • Design, assemble and maintain teaching maquettes
  • Assist with logistical preparation of trainings and demonstrations
  • Provide technical support during start-ups of sites or events
  • Support technical, marketing or sales teams as needed
  • Participate in competitive intelligence and continuous improvement of demonstration materials
  • Travel regularly within France and occasionally abroad
  • Utilize provided service vehicle

Requirements

  • Bac+2 diploma or certification in climate engineering, building, energy efficiency, technical pedagogy, or related retraining with relevant experience
  • Permis B driving license
  • Interest in building and construction solutions
  • Pedagogy and transmission aptitude is a plus
  • Strong interpersonal and communication skills
  • Organizational skills, autonomy, and rigor
  • Practical/demonstration skills with maquettes

Skills & Technologies

TeachingTechnical demonstrationsPedagogyMaquette designLogisticsClient trainingPresentation skillsBuilding & construction knowledge
Seen 1 day ago
Driver's Licence Required
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Rockwool Finland Oy logo
Rockwool FinlandOy
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