Senior Software Engineer II, Backend Product

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Software Engineer II, Backend Product in Spain.

This role plays a pivotal part in developing backend systems that power innovative, AI-enhanced product experiences. You will work on complex, large-scale distributed systems that transform manual workflows into intelligent, assistive solutions, collaborating closely with Product, Design, and Data teams. Your work will span the full development lifecycle, from technical exploration and architecture to implementation, iteration, and long-term scalability. You will help shape the technical foundation, mentor teammates, and drive the adoption of best practices, ensuring the systems are reliable, performant, and maintainable. This position offers the opportunity to make a meaningful impact on product outcomes while working in a dynamic, fast-moving, and collaborative environment.