Senior Creative Strategist (eCommerce)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Creative Strategist (eCommerce) based in the United States. The Senior Creative Strategist will lead performance-driven advertising creative across a portfolio of ambitious eCommerce brands in the United States and Canada. This role combines customer insights, performance data, and direct-response marketing principles to develop creative strategies that drive measurable business growth. The successful candidate will own creative concepts, messaging, briefs, and testing roadmaps across multiple advertising formats. Working within high-performing cross-functional teams, you will collaborate closely with Growth Strategists, Media Buyers, Visual Designers, and Copywriters. The position also involves direct client engagement, creative quality oversight, and mentoring other creative professionals. This is an opportunity to take strategic ownership, influence commercial outcomes, and help shape the evolution of performance creative practices.