Marketplace Planner, The Knot Registry Store

WHAT WE DO MATTERS: At The Knot Worldwide, we champion celebration - and that starts with celebrating our people. Our employees are passionate dreamers, thoughtful doers, and lifelong learners who power meaningful moments for millions around the world. We’re united by authentic connection, shared purpose, and a deep commitment to the global community we serve. Here, flexibility and belonging go hand in hand with high performance. Driven by our core values, we believe the best ideas come from empowered teams: those who consistently collaborate with intention to design solutions, spark ideas, and drive impact. Our people are at the heart of our success. The Marketplace Planner for The Knot Registry Store (TKRS) is responsible for developing planning tools to drive sales and profit goals for the eCommerce Registry Marketplace. Reporting to the Director of Business Analytics, this role translates historical trends and performance metrics into actionable forecasts and root-cause analysis. You will collaborate cross-functionally with Product, Business Development, and Operations to ensure high-fidelity demand planning and business tracking. RESPONSIBILITIES: Build and maintain sales and revenue forecasts for TKRS by category, seller, and product type using historical performance, market trends, seasonality, and business initiatives. Monitor daily, weekly and monthly marketplace performance, analyzing key metrics (Registered GMV, revenue, margin, sell-through, registry creates, Average Order Value) to identify risks, opportunities, and drivers of performance. Conduct root-cause analysis and develop actionable recommendations to improve business results and support quarterly forecasting cycles. Create and maintain dashboards, reporting tools, and planning models using Mirakl, Qlik, Preset, and other analytics platforms to support business decision-making. Partner with Merchandising, Business Development, Product, and Operations to analyze seller, category, and event cohort performance and support marketplace growth initiatives. Measure the impact of business initiatives, including promotions, seller launches, merchandising strategies, and partner programs, including incremental revenue and commission opportunities. Support seller-level planning and forecasting to inform annual PO planning, operational readiness, and marketplace optimization. Prepare and present regular business updates that summarize performance trends, key insights, risks, and opportunities for cross-functional stakeholders. Support ad hoc strategic projects including new partner evaluations, content-driven site experiences, and marketplace initiatives SUCCESSFUL CANDIDATES HAVE: 1-3 years of experience in Demand Planning, Merchandise Planning, or Business Analytics within an eCommerce environment Strong understanding of retail and eCommerce metrics, including sales, conversion, AOV, margin, and inventory and marketplace performance drivers. Advanced Excel skills and experience navig...