Senior Fullstack Engineer, Portals & Billing

Factorial is seeking a Fullstack Engineer in Madrid to build customer-facing portals that enhance user interaction with our platform. In this role, you will collaborate with various teams to translate business needs into scalable solutions, manage subscriptions, and improve customer satisfaction.

The ideal candidate has a strong product mindset and experience in designing robust backend services and APIs. This is an opportunity to significantly impact how customers engage with Factorial's platform.