Senior Backend Engineer – Fintech Platform, Hybrid & Impact

E-Frontiers is looking for a Senior Backend Engineer to join their core systems team in Madrid, Spain. This role involves developing and maintaining scalable backend systems that are crucial for financial operations, including multi-currency accounting.

The ideal candidate will have strong experience in backend system development, with a preference for Python, and will be responsible for both legacy code improvement and the ownership of services.

The position offers competitive salary, private health insurance, meal vouchers, and a hybrid working model.