Senior backend engineer building fraud decisioning systems across international markets.
You will build fraud decisioning systems serving international markets as a senior backend engineer working remotely from Spain. This permanent, full-time role uses Python, Kotlin, AWS, MySQL, PostgreSQL, Kubernetes, and SQL. You will work in English with a distributed team on infrastructure and systems designed to detect and prevent fraud at scale.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 22 July 2026 · InsideJobs links you to the original posting.