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Salary: USD 65,000 - 85,000 / annual
StockX, a Detroit-based technology leader in the online marketplace for sneakers, apparel, accessories, electronics, collectibles, and trading cards, is seeking an E-Commerce Growth Specialist to execute, analyze, and scale commerce acquisition programs.
You will focus primarily on StockX's Google and Microsoft advertising portfolio, including Search, Shopping, Performance Max, YouTube, and Demand Gen, while developing capabilities across experimentation, creative strategy, measurement, and emerging growth opportunities. Working closely with the Senior Manager of Google & Commerce Growth and cross-functional partners in Creative, Analytics, and the broader Growth organization, you will translate insights into experiments and experiments into scalable growth initiatives.
Key responsibilities include:
- Execute and optimize campaigns across Search, Shopping, Performance Max, YouTube, Demand Gen, and emerging Google products
- Manage campaign builds, budgets, pacing, bidding, audiences, product segmentation, and search queries
- Analyze performance across platform and business metrics to identify opportunities and recommend actions
- Develop hypotheses and execute structured experiments across campaigns, audiences, bidding, creative, feeds, and customer experiences
- Support incrementality testing and measurement initiatives, translating findings into actionable recommendations
- Partner with Creative teams to launch and evaluate new messaging, formats, and concepts
- Analyze creative performance and inform future briefs and testing priorities
- Test new platform products, AI-powered capabilities, and automation opportunities
- Support product feed strategy, including segmentation and optimization
- Develop fluency in tagging, conversion tracking, feeds, attribution, and technical infrastructure supporting paid acquisition
- Partner with Analytics and cross-functional teams on performance and measurement questions
- Support acquisition and experimentation for StockX's marketplace, including Live, Listings, and Mystery Boxes
- Maintain clear documentation of experiments, results, and learnings
- Stay current on changes across commerce, media platforms, AI, and consumer behavior
- Take increasing ownership of growth initiatives from hypothesis through execution, analysis, and scale
Requirements:
- 3-5 years of experience in paid media, growth marketing, e-commerce, or related performance marketing role
- Hands-on experience managing Google Ads, particularly Search and Shopping
- Experience with or strong interest in Performance Max, YouTube, Demand Gen, and emerging Google products
- Strong analytical skills and ability to translate performance data into insights and actions
- Understanding of core e-commerce and customer acquisition metrics
- Experience developing, executing, or analyzing structured marketing experiments
- Interest in creative strategy and understanding how messaging, formats, and creative influence performance
- Familiarity with product feeds, tagging, conversion tracking, and digital measurement fundamentals
- Curiosity about incrementality, attribution, and how marketing drives business outcomes beyond platform-reported performance
- Interest in AI, automation, and emerging applications within performance marketing
- Strong attention to detail and comfort working hands-on within advertising platforms and datasets
- Growth mindset with curiosity across channels, technology, creative, and customer experience
