This is a true business development role: you'll be in market building partnerships with technology platforms, software providers, 3PLs, returns infrastructure players, and data partners, and structuring the revenue-share programs, referral arrangements, co-marketing, and product integrations that turn those relationships into seller growth. Own B-Stock's external channel partnership strategy end-to-end — defining priority partner categories, building pipeline, and driving deals to close across revenue-share programs, referral arrangements, co-marketing, and product integrations, all in service of bringing new sellers and supply onto the platform.