Our client is on a mission to simplify how developers interact with government services. Their goal is to make the exchange of electronic documents - such as e-invoices- fast, secure, and developer-friendly through powerful API solutions. \r\n\r\n Location: Remote from Italy \r\n Contract Type: Full-time \r\n Language Requirements: Spanish (native or fluent), English (B2 level or higher)\r\n\r\n As a Senior Software Engineer, you will lead the development and deployment of core products for the Spanish market, ensuring they are scalable, compliant, and easy to integrate. \r\n\r\n Recruit, mentor, and manage a junior/mid-level developer. \r\n\r\n Strong experience in developing web applications and backend services. \r\n Hands-on experience with scalable API projects. \r\n Solid understanding of Spanish and English (B2+). \r\n Familiarity with fiscal compliance, e-invoicing standards, or government APIs is a strong plus. \r\n\r\n PHP (preferably with Symfony )\r\n Python \r\n AWS or similar cloud platforms \r\n\r\n Remote-first culture with flexible working hours \r\n A key position in a fast-growing company with the opportunity to shape success in the German market