Backend / Api Engineers (Mid To Staff Level) – Fintech Platform (Madrid /Hybrid)
E-Frontiers
Full-time
IT
Location
madrid, kingdom of spain, Spain
Posted
June 18, 2026
Job Description
We’re hiring
La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.
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 – €K + bonus + benefits (depending on experience level: Mid / Senior / Staff)
About the team
You’ll join an
API Platform team
focused on:
Building a
modern, scalable API surface
used by external clients and internal teams
Creating
self-service capabilities, inclu...
La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.
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 – €K + bonus + benefits (depending on experience level: Mid / Senior / Staff)
About the team
You’ll join an
API Platform team
focused on:
Building a
modern, scalable API surface
used by external clients and internal teams
Creating
self-service capabilities, inclu...