Backend / API Engineers (Mid to Staff level) – Fintech Platform (Madrid / Hybrid)
E-Frontiers
Full-time
Other-General
Location
Spain, community of madrid, Spain
Posted
June 11, 2026
Job Description
We’re hiring 4 Backend Engineers (Mid, Senior, and Staff levels) to join a high-impact API Platform team building scalable, self-serve infrastructure used by both customers and internal product teams.
This is a rare opportunity to join a fast-growing fintech environment where the API is a top business priority and sits at the core of the company’s platform modernisation strategy.
Location
Madrid (Hybrid: 4 days in office / 1 day remote )
Salary
€40K – €90K + bonus + benefits (depending on experience level: Mid / Senior / Staff)