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Salary
≈ $42k – $76k per year (Estimated)
Location
Hybrid (France)
Employment
Freelance

First seen by Alion on Sep 17, 2026.

Overview
Company
Impact
Profile match
Reactis is a French digital services group that supports companies in their projects through teams specialised in digital transformation. Its job ads cover mainframe project managers, application support engineers, mobile and full-stack developers and test engineers, with offices in Bordeaux, Marseille, Paris, Lyon and Nantes. The group is headquartered in Aix-en-Provence, France.

Dans le cadre d'un programme de transformation digitale au sein d'un acteur du secteur de l'assurance, vous rejoindrez une équipe agile en charge de la conception et de l'évolution d'applications métier à forte visibilité. L'environnement est centré sur la modernisation du SI, les architectures distribuées, la sécurisation des parcours utilisateurs et l'amélioration continue de l'expérience digitale.

Missions :

  • Concevoir et développer des API REST et OData performantes en .NET 8 / Core.

  • Développer et maintenir les applications Front-End sous Angular 17+.

  • Participer à la conception d'architectures microservices et distribuées.

  • Implémenter les mécanismes de résilience, cache et gestion de la performance.

  • Intégrer les solutions d'authentification et d'autorisation (OAuth2, OpenID Connect, JWT).

  • Assurer la qualité logicielle par les tests automatisés.

  • Exploiter les outils d'observabilité pour diagnostiquer et résoudre les incidents.

  • Participer aux revues de code, ateliers techniques et bonnes pratiques DevOps.

Profil recherché

  • Formation supérieure en informatique.

  • Expérience significative en développement Full Stack Microsoft.

  • Excellente maîtrise de .NET 8 et Angular récent.

  • Maitrise des problématiques de performance, sécurité et observabilité.

  • Capacité à intervenir sur l'ensemble du cycle de développement.

  • Esprit d'équipe, autonomie et force de proposition.

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