Multi-Wing is a global 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)

Experience with CAD or technical tools is a plus

Familiarity with AI tools for analysis, documentation, or productivity is a plus

Good communication and presentation skills

Languages

Fluent in Spanish and English

Portuguese is a strong advantage

Mindset

Curious, proactive, and eager to learn

Comfortable working in an international environment

Interest in technical sales, mechanical systems, HVACR, Off-Highway applications, and AI

Why Join Multi-Wing? This position is idóneo for an engineer who wants to combine technical expertise with customer interaction and develop a career in an international, solution-driven environment.

📌 Sales Engineer – Impellers & Fan Solutions (Madrid)
🏢 Multi-Wing
📍 Madrid