Infrastructure Engineer
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Leboncoin, est le 1er site généraliste de vente entre particuliers en France, leader sur les marchés de l’immobilier et l’automobile, acteur clé sur l’emploi et la location de vacances. Chaque mois leboncoin est plébiscité par 28 millions de Français qui apprécient la richesse de son offre et la facilité des échanges qu’il permet au quotidien.
Rattaché·e à l’équipe Infrastructure Self Service (ISS), vous serez en charge des missions suivantes :
Vous contribuez à la gestion et à l’évolution de l’infrastructure qui fait tourner l’un des sites du top 5 français en termes de trafic : leboncoin.fr. L’environnement est principalement hébergé sur AWS et repose sur une approche 100 % Infrastructure as Code.
Vous êtes au cœur des enjeux de fiabilité, de performance et de scalabilité de la plateforme. Responsable du RUN et de l’architecture, vous concevez et faites évoluer des infrastructures robustes, capables d’absorber la charge tout en maîtrisant les coûts grâce à une approche FinOps.
Votre travail a un impact direct sur la stabilité et l’évolution d’un des plus grands sites français, au service de millions d’utilisateurs au quotidien.
- Runtime
- Réseau
- Ingress
- Infrastructures d’envoi d’e-mail
- Gestion des DNS et certificats
- Stack de logs
- Scripting et automatisation : Terraform, Ansible, Python, Helm, Golang
- Network : VPC, VPC peering, Private Link, Transit Gateway, Direct Connect, Network Firewall, Route53, ELB…
- Runtime : Kubernetes (EKS), Karpenter, ISTIO, kserve, knative…
- Ingress : Datadome (Antibot), HAProxy, WAF, Shield, Route53
- Stack de logs : Opensearch, Kafka (MSK), Vector
- Stack d’e-mail : PowerMTA
- Monitoring : OpenSearch, ELK, Grafana, Datadog
- Equipements Datacenter : Cisco Catalyst, Cisco Nexus, pfSense, OpenConnect, OpenVPN…
- Hébergement : 1 datacenter (6 racks) + AWS
- Systèmes : GNU/Linux Debian
- Environment technique des utilisateurs de notre platform : NextJS, Golang, Backstage, Kotlin, Swift
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