Senior Platform Engineer (F/H)

Fabriq; Paris; On-site; EUR 50,000 - 90,000; Full time

Job summary

Une entreprise de technologie recherche un Ingenieur Infrastructure/Platform à Paris pour concevoir et exploiter des systèmes fiables et évolutifs. Vous vous concentrerez sur les changements d'infrastructure automatisés et le support des environnements cloud et on-premise. L'expérience en AWS, Kubernetes, et des compétences en communication sont nécessaires. Un salaire entre 50 000 € et 90 000 € par an est proposé, avec possibilité de télétravail total.

Qualifications

• Expérience en production sur AWS avec des technologies de conteneurs.
• Compétences en gestion de bases de données, y compris les migrations.
• Expérience en gestion de la publication et des systèmes CI/CD.

Responsibilities

• Livrer des changements d'infrastructure à l'aide de l'automatisation.
• Faciliter des capacités d'auto-service pour les ingénieurs.
• Assurer la fiabilité des clients on-premise.

Skills

Connaissances en réseau

Système Linux

Programmation et architecture de code

Compétences en communication

Connaissance des pratiques TDD

Tools

Terraform

Kubernetes

AWS

Job description

# Platform Engineer* Paris* CDI* Date de début : 13 avril 2026We are looking for a highly skilled Infrastructure / Platform Engineer to design, build, and operate reliable, secure, and scalable infrastructure systems. In this role, you will focus on delivering automated infrastructure changes, enabling strong self-service capabilities for engineering teams, and supporting both cloud and on-premise environments.You will play a key role in ensuring high availability, security, and performance, while continuously adapting our platform and organizational capabilities to evolving technologies.### **Back-end**On the back end, the REST API is historically implemented with Django. However, new developments are done with Deno — so, TypeScript.The database technology is AWS Aurora with Postgres compatibility, for both Django and Deno servers. With Deno, we use Drizzle as a lightweight ORM.We heavily use Honeycomb and Sentry to understand what goes on at scale.Our coding style in TypeScript is inspired by .### **Front-end**On the front end, our web app is a single-page application in Vue.js. It is partially in TypeScript; we migrate from JavaScript as we go.The front-end application is continuously deployed with Cloudflare Pages, which allows for preview URLs on pull requests.We use Claap to share videos of our work and Sentry to log errors.We also have a mobile application, developed with Vue.js and Capacitor.### **Infrastructure**The servers run as containers on AWS. We use ECS and Fargate, and we plan to use EKS in the future.The infrastructure is entirely Terraformed, using CDKTF with TypeScript.A small number of customers have dedicated infrastructures. We also support on-premise deployments using Kubernetes operators, alongside a deployment toolkit built with Nix.For observability, we use Honeycomb, built on OpenTelemetry, giving us structured traces across the stack.## Profil recherché**What we expect from the role*** Delivering infrastructure changes using automation while maintaining high availability and strong engineering experience* Enabling engineers to focus on the product development by delivering strong self-servicing capabilities that abstract required infrastructure and security knowledge* Enabling on-premise customers to use Fabriq reliably* Delivering platform structure to create autonomy, reduce friction and maintain high security, reliability and costs standards* Adapt organization capabilities to technological evolutions**Required attributes*** French nationality for potential on-site deployments at defense and aerospace customers**Required knowledge*** Very strong networking knowledge (All OSI layers, TLS, DNS, DHCP, routing)* Strong Linux system knowledge, including containers and troubleshooting* Strong programming and code architecture skills* Test-Driven Development practices and very good understanding of Domain Driven Design* Communication skills for documentation writing, customer relationships and change management facilitation* Baseline knowledge of security compliance frameworks (ISO 27001, SOC 2 Type 2, ...)**Required experience*** Production experience on AWS using container technologies and infrastructure-as-code tooling (Terraform / Pulumi)* Production experience with Kubernetes in on-premise / private clouds contexts (Storage controller management, advanced networking and Control Plane management)* Production experience in release management including CI systems (e.g: GitHub Action, Jenkins, ...) and CD systems (e.g: ArgoCD, Spinnaker, ...)* Production experience in monitoring, alerting and observability implementation, performance troubleshooting and reliability engineering* Production experience in database management (handling migrations, introducing breaking changes in data schemas without downtime, handling backup and restorations, ...)* Working with AI agents**Additional skills and experience we value*** Packaging code with Nix and configuring operating systems with NixOS / nix-darwin* Working with airgapped environments (environments disconnected from internet)* Experience with zero-trust systems* Knowledge of advanced security compliance frameworks (IGI 901, FedRAMP, ...)* Experience with AI agents factories**Screening**45 minutes* Goal: Test the compatibility between the desire of the candidate and the needs of Fabriq**Technical test**90 to 120 minutes.Goal: Test the candidate’s technical skills**Meet the CEOs*** Goal: Present the company’s vision, checking that Fabriq’s culture matches that of the candidate* Type de contrat : **CDI*** Date de début : **13 avril 2026*** Lieu : **Paris*** Expérience : **> 5 ans*** **Télétravail total possible*** Salaire : **entre 50000€ et 90000€ / an**