This posting is no longer on the employer's careers site (last seen 27 Aug 2026 08:17). It stays here for reference; the apply link may no longer work.

Senior Backend Engineer — Fintech APIs & AI-Driven Cloud

Factorial HR

Apply at Factorial HROpens the employer's own posting.

Where: Remote · Barcelona, Cataluña
Level: Senior
Salary: €70k–110k
First sniffed: 27 Aug 2026 08:17 · open 9 days
Last verified: 27 Aug 2026 08:17 · since closed
Source: Company careers page via adzuna

Factorial HR is seeking a Senior Software Engineer to join the Data Ops team in Barcelona/Madrid with partial remote flexibility. You will lead the backend development of internal applications connected to sales and billing, building scalable cloud-native systems and robust APIs. You will integrate international payment platforms and leverage AI tools to accelerate development while collaborating with design and product teams in an agile environment. J-18808-Ljbffr

Apply at Factorial HR