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Salary
$45k – $51k per year
Location
Hybrid (France)
Employment
Freelance

First seen by Alion on Sep 14, 2026.

Overview
Company
Impact
Profile match
Nexius is a consulting group built on three specialised brands that offers a full range of solutions for clients, including finance and IT expertise. It places tech leads, database administrators, data engineers and architects, and also has an IT unit in Casablanca. The group is headquartered in Courbevoie, France.

Nous recherchons un ingénieur confirmé pour accompagner un grand groupe dans la migration de sa plateforme d’API Management vers une nouvelle solution.

Vos missions

Au sein de l’équipe API Platform, vous serez chargé(e) de :

  • Préparer et exécuter la migration d’environ 400 proxies API.

  • Auditer la plateforme existante : configurations, policies, sécurité et portails.

  • Transposer les composants vers la nouvelle API Gateway.

  • Développer et adapter les services back-end pilotant le cycle de vie des API.

  • Intégrer les API d’administration des gateways : déploiement, dépublication, plans et souscriptions.

  • Automatiser et industrialiser les opérations de migration et de déploiement.

  • Participer à la sécurisation des API et à l’amélioration des chaînes CI/CD.

Compétences indispensables
  • Expérience confirmée d’une solution d’API Management en production : Apigee, Kong, Gravitee ou équivalent.

  • Node.js et TypeScript.

  • Conception et intégration d’API REST.

  • AWS, notamment Lambda, DynamoDB, S3 et IAM.

  • Infrastructure as Code avec Terraform.

  • GitLab CI/CD.

  • Scripting et automatisation avec Python, Bash ou un outil équivalent.

  • Maîtrise d’OAuth 2.0, OpenID Connect et des API Keys.

Compétences appréciées
  • Expérience d’une migration entre plusieurs solutions d’API Management.

  • Connaissance de mTLS.

  • Expérience des architectures serverless.

  • Pratique des problématiques de sécurité et de gouvernance des API.

Profil recherché

Profil recherché
  • Ingénieur ou développeur back-end confirmé.

  • Expérience significative en environnement de production.

  • Capacité à analyser une plateforme existante et à proposer une stratégie de migration fiable.

  • Autonomie, rigueur et goût pour l’industrialisation.

  • Français courant et anglais professionnel.

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