Email Marketing Client Manager

This position is posted by Jobgether on behalf of a partner company. We are currently looking for an Email Marketing Client Manager in Luxembourg.

This role is ideal for an experienced email marketing professional who thrives at the intersection of client management and performance-driven lifecycle marketing. You will be responsible for managing multiple eCommerce client accounts while designing and executing high-impact email and SMS strategies that directly influence revenue growth. Working in a fast-paced, remote-first environment, you will own campaign strategy, automation flows, and ongoing optimization across the customer lifecycle. The role requires both strategic thinking and hands-on execution within Klaviyo, with a strong focus on segmentation, personalization, and performance analytics. You will act as a trusted advisor to clients, translating data into actionable insights and growth opportunities. This is a high-ownership position where your work directly impacts retention, engagement, and customer lifetime value.