About WIN SOURCE
Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.
WIN SOURCE – Where Supply Begins
Founded in 1999, WIN SOURCE helps manufacturers secure critical electronic components and build more resilient supply chains in an increasingly complex global market,supported by a global team of 450+ employees.
Through NEXUSTM, our intelligent supply chain platform, and our worldwide network of sourcing, inventory and logistics capabilities, we help customers make smarter sourcing decisions, strengthen supply continuity and respond confidently to evolving market challenges.
Today, WIN SOURCE serves customers worldwide through strategically located operations across Asia, Europe and North America, certified facilities and a strong commitment to quality, reliability and operational excellence.
About the Role




The International Sales Representative role at WIN SOURCE is designed for sales professionals who want to build a long-term career in global B2B business development and electronic component supply chain solutions.
In this role, you will focus on customer development, RFQ and quotation support, opportunity follow-up and customer communication, while helping customers address component availability, lead-time pressure, lifecycle transitions and other supply chain challenges. This position goes beyond selling products; it helps you learn how to understand customer procurement and supply chain needs, and create value through WIN SOURCE's integral sourcing and supply capabilities.
Working closely with WIN SOURCE's sales, sourcing, logistics and quality teams, you will gradually build practical experience in international customer development, electronic component markets and supply continuity solutions.
Key Responsibilities
- Develop and maintain relationships with new and existing customers across assigned markets.
- Identify potential business opportunities through market research,

📌 International Sales Representative (Castro Urdiales)
🏢 WIN SOURCE
📍 Castro Urdiales