Factorial in Barcelona is hiring a Sales Development Representative Upsell for the Spanish Market to help scale our Upsell team. You will profile high-potential accounts, uncover internal champions, conduct discovery, and book top-tier product demos. Collaborating with Account Executives, you will map IT and Finance decision-makers, refine outbound messaging, and drive pipeline across Spain. Native Spanish and professional English are required, with 6+ months in outbound SaaS sales preferred.