Senior Software Engineer - AI-First, Full-Stack Builder en España

Taxfix is seeking a Senior Software Engineer to build core features for our flagship product, turning complex tax scenarios into simple, reliable experiences. You will work in a cross-functional team, owning end-to-end delivery from discovery to release while embracing AI-first software development.

You’ll contribute to scalable design and maintainable code, collaborating across frontend and backend with a builder mindset and a passion for quality.