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Salary
$51k – $61k per year
Location
In office (France)
Seniority
Senior · 9+ years exp
Employment
Freelance

First seen by Alion on Oct 14, 2026.

Overview
Company
Impact
Profile match
Catamania (Cat-Amania) is a French digital services and IT consulting group that delivers application development, data engineering, project management and cybersecurity work for large corporate clients in banking, insurance and industry. It runs regional agencies in cities such as Paris, Niort, Lyon, Le Mans, Bordeaux, Tours, Lille, Montpellier and Brest, alongside its Umania and Innovia R&D units, and recruits data engineers, Java and Angular developers, application architects, business analysts and PMOs. The company is headquartered in Saint-Herblain near Nantes, France.

Le centre d'expertise transverse d'un grand groupe bancaire (développement, innovation, data, IA) accompagne la transformation digitale des métiers du groupe. Au sein de son équipe dédiée aux actifs IA, qui conçoit des projets pilotes et des produits finis innovants à destination des entités du groupe et de leurs clients, nous recherchons un développeur Java / TypeScript expérimenté pour faire avancer de nouveaux projets intégrant l'IA générative.

Vos principales missions :

  • Étudier et vous approprier un code Java / TypeScript existant.

  • Faire évoluer le code et développer les nouvelles fonctionnalités attendues.

  • Concevoir et faire évoluer le modèle de données et les requêtes SQL.

  • Participer aux rituels projet de l'équipe.

  • Gérer les livraisons et le maintien en condition opérationnelle de l'application en production.

Ce que la mission vous apporte :

  • Des projets intégrant l'IA générative, du pilote jusqu'au produit en production.

  • Un rôle complet : reprise de code, évolutions, mise en production et exploitation.

  • Une équipe d'innovation au service de l'ensemble d'un grand groupe bancaire.

Profil recherché

Développeur web de plus de 9 ans d'expérience, diplômé Bac+5 (école d'ingénieur ou équivalent). Très bonne maîtrise du développement backend Java, de TypeScript, du SQL et de l'architecture de bases de données. Une première expérience sur des projets intégrant l'IA générative est un vrai plus.

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