Software Backend Engineer - Senior / Confirmed (Paris or Remote France)
Core
Design and develop high-scale payment APIs and backend components for a buy-now-pay-later platform serving merchants and consumers across Europe.
Role type
Senior Backend Engineer (Fintech)
Builds
Payment infrastructure and backend services
Domain
Fintech / Buy Now Pay Later
Deliverable
production ML models | product features | infrastructure
Required skills
Python, relational databases, large-scale system design, incident response, performance troubleshooting, system architecture
Preferred skills
payment or financial solutions experience, influencing product/technical decisions at scale
Technologies
Python, Docker, React, GCP, Kubernetes, PostgreSQL, Redis, Pub/Sub, Datadog
Responsibilities
Design and develop APIs and backend components; write maintainable production-grade code; collaborate on technical architecture evolution; lead incident response and performance troubleshooting
Seniority
Senior, hands-on IC
