Marosa, a Vigo‑based Fin Tech, is seeking a Presales Engineer to bridge sales and product technology, translating API integrations into clear business value. You will support the sales team in demos and discovery, design and run Po Cs, respond to RFPs and security questionnaires, and guide customers through product flows.The role demands 3+ years in a Presales/Solutions Engineer capacity, deep knowledge of Saa S architectures, REST APIs, cloud tech, and strong communication to simplify complex