Principal Product Manager, Quince

• 7+ years of experience, including 5+ years in product management building planning, supply chain, or operations technology platforms
• Deep knowledge of S&OP, demand planning, inventory optimization, or supply chain systems (ERP/MRP/APS)
• Proven track record of building and scaling AI/ML-powered planning or forecasting products
• Technical fluency in data systems, APIs, and modern architectures
• Strong analytical skills (SQL and forecasting experience preferred)
• Proven ability to work cross-functionally and influence across teams
• Comfortable operating in fast-paced, high-growth environments

Desirable

• At Quince, you will be part of a high-performing team that is redefining what quality, value, and sustainability mean in modern retail
• We are a destination for builders, innovators, and operators to come together and challenge the status quo
• Our collective ambition is bold
• We are creating an entirely new category and customer experience – one that democratizes luxury and provides high quality products at radically low prices
• That mission demands a world-class team committed to excellence
• If you are motivated by impact, growth, and purpose, you will find a strong sense of belonging at Quince
• We’re looking for a Principal Product Manager, Sales & Operational Planning (S&OP) to lead the development of Quince’s next-generation planning platform
• In this role, you’ll own the systems that connect demand forecasting, supply planning, inventory optimization, and purchase order execution across our global operations
• You’ll sit at the intersection of supply chain and technology, building AI-powered capabilities that enable smarter, faster, and more precise planning decisions
• This is a high-impact role where you’ll define the future of planning at Quince—driving improvements in forecast accuracy, inventory health, and operational efficiency while partnering closely with teams across Merchandising, Supply Chain, Finance, and Engineering
• Own and scale Quince’s end-to-end S&OP planning platform
• Build ML-driven demand forecasting and planning capabilities
• Develop supply planning and PO optimization workflows, including automated replenishment
• Design inventory allocation strategies across a multi-node warehouse network
• Establish a unified planning data model and integrate systems across key functions
• Launch AI-powered features such as demand sensing, anomaly detection, and scenario simulation
• Modernize the PO lifecycle, including vendor integrations and production tracking
• Build dashboards and tools for forecasting, inventory health, and operational performance
• Drive cross-functional S&OP processes, including weekly and monthly planning cadences
• Define technology strategy, including build vs. buy decisions for planning tools
• Own and improve key metrics like forecast accuracy, inventory turns, and stockout rates