Multi-Wing is a integral leader in the design and manufacturing of axial fans and impellers for industrial, HVACR (including data center cooling), and Off-Highway applications.
Our technical and sales office is located in Sarrià, Barcelona , supported by our production site in La Roca del Vallès and close collaboration with our teams in Italy, Denmark, and Spain.
Role Overview We are looking for a Sales Engineer to join our Barcelona office, working in close relation with customers and our engineering teams across different sites, to support in selecting and developing the best possible solutions - ranging from impellers to fully customized fan systems - while ensuring compliance with relevant regulations and directives currently in place.
Your Responsibilities Manage projects from initial concept to final fan solution
Support customer applications with technical calculations and solution design
Collaborate with engineering teams on product selection and design to ensure accurate and optimized solutions
Provide technical support and recommendations to customers,



including their engineering teams, during customer interactions
Prepare technical documentation, reports, and presentations for customersConduct product comparisons and benchmark analyses, including competitor evaluation
Support compliance activities, including ErP 2026 requirements
What You Will Gain Hands-on experience in HVAC, industrial airflow solutions, and Off-Highway vehicles
Exposure to international projects and cross-border collaboration
Insight into both technical engineering and commercial decision-making
Experience with applications such as data center cooling and Off-Highway systems
What We Are Looking For Education Degree in Mechanical Engineering, Industrial Engineering, or a related field
Skills Seniority level: minimum 2 years of experience
Strong analytical and problem-solving mindset
Basic knowledge of thermodynamics or fluid dynamics (preferred)
Proficiency in MS Office (Excel, PowerPoint

📌 Sales Engineer (Barcelona)
🏢 Multi-Wing
📍 Barcelona