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Salary
≈ $41k – $74k per year (Estimated)
Location
In office (Brest)
Employment
Contractor

Confirmed on the employer's own hiring board on Oct 17, 2026. First seen by Alion on Apr 20, 2026. LR Technologies scores C on the Alion truth index.

Overview
Company
Impact
Profile match
LR Technologies is a French engineering and IT consulting group that places its specialists on projects within client teams in demanding technical environments. It hires .NET tech leads, Java and Node.js developers, DevOps engineers and banking project managers in cities such as Lille, Lyon, Aix-en-Provence and Toulouse. The group is registered in Vannes, France, with a group office in Versailles.

Au sein des équipes de notre client, vous interviendrez en tant que développeur(se) Java Spring Boot sur des projets d'envergure. Vous contribuerez à la conception, au développement et à la mise en production d'API, de microservices et d'applications back-end robustes, évolutives et maintenables.

Missions

  • Conception et développement de microservices en Java (Spring Boot) dans une architecture distribuée

  • Participation à l'analyse des besoins fonctionnels et rédaction de spécifications techniques

  • Développement d'API REST sécurisées et performantes, gestion de contrats API

  • Intégration avec des bases de données relationnelles et NoSQL (modélisation, requêtage, optimisation)

  • Mise en place et maintenance des tests unitaires et d'intégration

  • Participation aux revues de code, bonnes pratiques (clean code, design patterns) et mentoring des collègues

  • Déploiement et supervision des services (CI/CD, conteneurisation Docker, orchestration Kubernetes)

  • Contribution à l'amélioration continue : performance, scalabilité, sécurité et observabilité (logs, métriques, tracing)

Compétences requises

  • Solide maîtrise de Java et du framework Spring

  • Expérience avec les architectures microservices et principes RESTful

  • Connaissance des bases de données relationnelles (PostgreSQL, MySQL) et NoSQL (MongoDB, Redis)

  • Pratique des outils de build et d'intégration continue (Maven/Gradle, Git, Jenkins/GitLab CI)

  • Expérience en conteneurisation et orchestration (Docker, Kubernetes)

  • Bonnes pratiques de tests automatisés (JUnit, Mockito, tests d'intégration)

  • Capacité à travailler en mode agile et à collaborer avec des équipes pluridisciplinaires

Profil recherché

Issu(e) d'une formation Bac+3 à Bac+5 en informatique ou équivalent, vous justifiez d'une expérience significative en développement Java backend (3 ans minimum après diplôme). Vous êtes rigoureux(se), autonome et avez un réel sens du service client.

Enfin, vous souhaitez participer au développement d'une société à taille humaine, Great Place To Work et labellisée ECOVADIS.

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