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applications.\n Formation / Expérience\nDiplômé d’une école d’ingénieurs ou titulaire d’un Master (Bac+5) en Informatique ou domaine équivalent.\nMinimum 3 ans d’expérience en développement Back-End Java / Spring Boot, avec une expertise avérée en programmation réactive (Spring WebFlux).\nCompétences techniques\n Java / Spring Boot / Spring WebFlux (programmation réactive)\nArchitectures microservices et event-driven\nBases de données : PostgreSQL, Couchbase, Redis\nMessagerie : Kafka\n Outils DevOps : Git, CI/CD, Sonar (couverture de tests)\nQualités personnelles\n Rigueur et respect des bonnes pratiques (SOLID, YAGNI, Clean Architecture)\n Autonomie et capacité à travailler en équipe Agile (Scrum)\nEsprit d’analyse pour résoudre des problèmes complexes\nPédagogie pour partager les connaissances et former les équipes\nAdaptabilité dans un environnement critique et en évolution constante\nLangues et mobilité\nMaîtrise professionnelle du français (écrit et oral).\nAnglais technique apprécié pour la documentation et les échanges avec les équipes internationales.\n1 jour de présence sur site à Lyon ou Metz\n Et maintenant ?","description_format":"text","description_chars":2707,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[{"name":"France","iso":"FR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Engineering Services"],"lifecycle":[{"event":"open","at":"2026-10-23T15:48:27Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely 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