Senior Backend Engineer, Cards – Remote (Spain)
Summary
Build and own backend systems for Affirm’s card products, using Python, Kotlin, AWS, MySQL, and Kubernetes while collaborating with cross-functional teams.
Affirm is seeking a Senior Software Engineer, Backend (Card). You will own backend systems at scale, collaborating with product, design and analytics across the lifecycle. Proficiency in Python, Kotlin, AWS, MySQL and Kubernetes is required, along with frontend shipping experience and a strong ownership mindset.
This remote Spain role offers visibility into global engineering, on-call duties, and a path to impact through equity rewards and comprehensive benefits in a remote-first setup.