What is a key account sales engineer?

A Key Account Sales Engineer is a professional responsible for managing and growing relationships with a company's most important clients, often in technical or industrial sectors. They combine in-depth technical knowledge with strong sales skills to understand customer needs, recommend solutions, and ensure client satisfaction. Their role often involves coordinating internal resources, providing technical support, and identifying opportunities to expand business with key accounts. The goal is to build long-term partnerships and drive revenue growth from strategic customers.