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Backend Engineer – Trust & Tools (Serenity) (F/N/M) at Leboncoin

Department: Product & Tech

Language
Setup
Hybrid
Location
Paris, Île-de-France
Type
Full-time, Other
Level
mid
Posted

Description

The Serenity team at leboncoin is hiring a Backend Engineer to own critical, high-volume distributed services that support listing publication, real-time fraud decisions, and platform integrations. The role focuses on designing resilient and scalable systems, developing and modernizing backend services in Python and Go, building Kafka-based event-driven architectures, improving observability and reliability, and participating in on-call and incident management. It is based in Paris with a hybrid work arrangement and requires approximately four years of backend experience, strong AWS and event-driven architecture skills, and professional English.

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