Staff Backend Product Engineer: Own Integrations Madrid

A leading e-invoicing platform is looking for a Staff Backend Product Engineer to own integrations end-to-end. This role involves designing and building complex integrations, driving product decisions, and supporting customers. Candidates should have 10 years of backend experience and be fluent in English. Compensation ranges from €90k to €140k base plus stock options, with flexibility for remote work, requiring 3-4 days per month in the Madrid office. J-18808-Ljbffr