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Salary
≈ $49k – $83k per year (Estimated)
Location
Hybrid (Issy-les-Moulineaux, France)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Sep 16, 2026.

Overview
Company
Impact
Profile match
Modulotech is a French software company developing solutions for complex business problems. Its job ads cover pre-sales solutions engineers who connect clients, product and technical teams, senior site reliability engineers and Ruby on Rails developers. The company is based in France.

Rejoins Modulotech, une entreprise en pleine croissance qui se concentre sur l'amélioration de l'infrastructure et de l'hébergement. En tant que Site Reliability Engineer Senior, tu seras responsable de la migration de notre infrastructure vers un modèle plus robuste et rentable, tout en maintenant un haut niveau de disponibilité. Tu travailleras en étroite collaboration avec notre équipe de développement et notre DevOps, avec un niveau d'autonomie important sur les sujets d'infrastructure et SRE.

Missions

  • Auditer l'architecture AWS actuelle, concevoir et mettre en place l'architecture cible, et exécuter les migrations en maîtrisant les risques.
  • Améliorer la disponibilité, la résilience et les performances de la production, faire évoluer l'observabilité, et structurer les pratiques d'incident management.
  • Analyser les coûts d'infrastructure, comparer le TCO des différentes solutions, et prioriser les optimisations et migrations selon leur ROI.

Profil recherché

Nous cherchons un profil **Senior**, autonome sur des problématiques d’infrastructure complexes et capable de prendre du recul sur les choix d’architecture.

Pour te projeter dans le poste, attribue-toi les points correspondant à ton expérience :

* Expérience significative en **SRE, Platform Engineering ou DevOps** en production **(+3)**

* Solide maîtrise de **Linux et des fondamentaux réseau** **(+3)**

* Expérience de **migrations d’infrastructures ou workloads critiques** **(+3)**

* Expérience d'opération de **Kubernetes en production**, idéalement hors offre managée **(+3)**

* Expérience de **migration de bases de données** : réplication, bascule, rollback **(+2)**

* Bonne maîtrise d’**AWS et de l’Infrastructure as Code** **(+2)**

* Solide expérience en **fiabilité, observabilité et disaster recovery** **(+2)**

* Expérience en **FinOps / optimisation des coûts** **(+1)**

**Bonus Modulotech :**

* Tu as déjà migré une infrastructure critique sans interruption significative. **(+1)**

* Tu as déjà migré des workloads d'un Kubernetes managé vers un cluster que tu opères toi-même **(+1)**

* Tu as déjà réduit significativement le coût d’une infrastructure sans sacrifier sa fiabilité. **(+1)**

**18 points ou plus ?** Il y a de grandes chances que tu te plaises chez Modulotech.

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