Développeur fullstack React/Java

Catamania · Java · 1 month ago

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Salary

$28k – $125k per year

Location

Hybrid (Lille, France)

Employment

Freelance

First seen by Alion on Sep 24, 2026.

Overview

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Catamania

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.

catamania.com · HQ: Saint-Herblain, France · Custom Software Development · IT Consulting & Digital Transformation · 1001-5000 employees · Est. 2016

Tech stack of Catamania

migration de nos archétypes Java sur Kubernetes/Helm selon les normes déjà définies;

* montée de versions Java/Spring Boot/React de ces mêmes archétypes ;

* écrire la documentation pour la migration des projets existants générer avec les versions actuelles des archétypes ;

* selon l’avancement, possibilité de participer aux montées de version de projets existants ;

* selon les compétences, préparer une séparation BACK/FRONT de notre archétype Webapp ;

* mise en production et évolution de l’alimentation de l’application µAnnuaire (µService moderne pour interroger des données LDAP).

Profil recherché

* expérience 7 ans minimum ;

* Java 21 minimum (25 préférable) ;

* Spring Boot 3.5 minimum (4.x préférable) ;

* avoir au moins une expérience significative avec des montées de version Java/Spring Boot ;

* connaissance de Node/React (expérience préférable).

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