Growth Specialist: Social, Programmatic & Creative

About the role

Help empower our global customers to connect to culture through their passions. StockX is looking for a highly analytical, hands-on Growth Specialist to help operate and grow our Paid Social and Programmatic programs. Working closely with the Manager of Social, Programmatic & Creative, you will be responsible for campaign activation, optimization, experimentation and performance analysis across channels including Meta, TikTok, programmatic and emerging platforms. This role is designed for someone who wants to develop into a well-rounded growth marketer — combining strong platform execution with exposure to creative strategy, experimentation, incrementality and cross-channel investment decisions.

Responsibilities

• Build, launch and optimize campaigns across Meta, TikTok, programmatic and other emerging platforms.
• Own day-to-day campaign management including budgets, audiences, bidding, placements, creative rotation and QA.
• Monitor performance and proactively identify opportunities, anomalies and areas requiring deeper investigation.
• Execute structured experiments across audiences, objectives, bidding strategies, placements, creative and campaign architecture.
• Support creative testing by tracking performance across concepts, hooks, formats, creators and products.
• Develop recurring performance analyses that identify what happened, why it happened and what we should do next.
• Partner with the Manager to translate creative performance into recommendations for future briefs and asset development.
• Support incrementality and measurement experiments in partnership with Growth and BI.
• Maintain high standards for campaign taxonomy, tracking, documentation and platform hygiene.
• Research new platform capabilities, media opportunities