ShipMonk is seeking an experienced Senior Product Manager - B2B Fulfillment to lead our growing retail fulfillment capabilities. In this role, you'll drive the roadmap for B2B fulfillment initiatives, including EDI integrations, compliance with retailer requirements (e.g., Walmart, Target, Amazon Vendor), and strategic logistics partnerships. You'll work cross-functionally with our merchants, warehouse operations, technical teams, and retail partners to build solutions that ensure accurate, timely, and cost-effective delivery to some of the biggest names in retail.