Leboncoin·Paris UFO, FRParis UFO, France·
Defensive security engineer (F/N/H)
Build and operate the core Cyber Defense capability for Leboncoin, a major French platform.
HybridPMInfrastructure
Leboncoin
Paris, France · Founded 2006 · 201-500 staff
RetailSaaSMedia
Leboncoin.fr is a leading French online classifieds and marketplace platform that connects buyers and sellers for a wide range of products and services including automobiles, real estate, consumer goods, and services. Operating as one of France's most visited e-commerce sites, it provides a user-friendly platform for peer-to-peer transactions and business-to-consumer sales across multiple categories.
Open roles at a glance
12 live roles5 Software Eng · 2 Eng Mgmt · 2 Security · 1 Network/Sys · 1 Platform· 12 remote-friendly
Roles based in: Paris UFO
Engineering at Leboncoin
Builds in: E-commerce · Infrastructure · DevTools · Marketplace
Works with:AWSGolangDatadogMicroservicesPostgreSQLTerraformAnsibleGrafanaKafkaKotlin
Hiring engineering roles here since July 2026
12 open Engineering roles
Curated from live Leboncoin postings. Click any role for the full brief.
Leboncoin·Paris UFO, FRParis UFO, France·
Backend engineer Squad Real Estate Maps (F/N/H)
Develop robust backend services for Leboncoin's Maps feature using Golang and microservices.
HybridPMReal Estate
Leboncoin·Paris UFO, FRParis UFO, France·
Senior Cloud Security Engineer (F/N/M)
Secure AWS cloud infrastructure and CI/CD pipelines for Leboncoin's high-traffic marketplace using DevSecOps principles.
HybridPMInfrastructure
Leboncoin·Paris UFO, FRParis UFO, France·
Senior Backend Engineer Go (F/N/H)
Design and build critical identity services for Leboncoin's 28M+ users using Golang, microservices, and Kafka.
HybridPME-commerceSecurity
Leboncoin·Paris UFO, FRParis UFO, France·
Backend engineer Squad Real Estate Buyer Seller (F/N/H)
Build and maintain robust backend services for Leboncoin's Real Estate squad using Golang.
HybridPME-commerceMarketplace
Leboncoin·Paris UFO, FRParis UFO, France·
Infrastructure engineer confirmé (H/F/N)
Scale and optimize Leboncoin's infrastructure on AWS using IaC (Terraform/Ansible) for millions of users.
HybridPME-commerceInfrastructure
Leboncoin·Paris UFO, FRParis UFO, France·
Infrastructure Engineer (H/F/N)
Manage and evolve AWS infrastructure for Leboncoin, a top 5 French site, using Infrastructure as Code.
HybridPME-commerceInfrastructure
Leboncoin·Paris UFO, FRParis UFO, France·
Senior Backend Engineer - Adlife (N/F/H)
Design and maintain critical Go microservices for Adlife, managing millions of user-generated listings.
HybridPME-commerce
Leboncoin·Paris UFO, FRParis UFO, France·
QA engineer Squad Real Estate Rental (N/F/H)
Build scalable quality systems for Real Estate Rental platform using AI and modern testing frameworks.
HybridPMPropTech
Leboncoin·Paris UFO, FRParis UFO, France·
Engineering Manager - CI/CD & Developer Productivity (F/N/H)
Manage the CI/CD and Developer Experience platform for Leboncoin's 600 engineers, focusing on delivery reliability.
HybridPME-commerceDevTools
Leboncoin·Paris UFO, FRParis UFO, France·
Android engineer Squad Real Estate Maps (N/F/H)
Develop robust Android features for Leboncoin's Maps platform to revolutionize local search experience.
HybridPME-commerceMarketplace
Leboncoin·Paris UFO, FRParis UFO, France·
Engineering Manager Design System (F/N/H)
Lead the Engineering Manager for Spark, a multi-platform design system (React/TS, Swift, Kotlin), driving adoption and technical vision.
HybridPME-commerceDevTools