{"id":4279697,"url":"https://alion.io/job/alten-developpeureuse-back-end-java-reactive-spring-senior","title":"Développeur(euse) Back-End Java / Reactive Spring Sénior","company":{"id":52934,"name":"ALTEN","domain":"alten.com","url":"https://alion.io/company/alten-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":76,"open_postings":90,"ghost_share":0,"stale_share":0.967,"repost_share":0,"time_to_fill_p50_days":27,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Rabat, Morocco"],"countries":["MA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Couchbase","optional":false},{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"CI/CD","optional":true},{"name":"Git","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-11-13T14:41:46Z","employer_posted_date":"2026-11-13","last_verified_at":"2026-11-14T16:02:00Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"ALTEN DELIVERY CENTER MAROC, Filiale du leader mondial de l’ingénierie et du conseil en technologie créé en 2008 et présent à Fès, Rabat, Tétouan et Casablanca, compte aujourd’hui plus de 2200 consultants et vise un centre d’excellence de 3300 consultants ALTENiens en fin 2027. ALTEN Maroc est désormais un acteur majeur de l’insertion professionnelle des ingénieurs. Nous accompagnons nos clients, leaders de l’Industrie dans leurs stratégies de développement dans les domaines de l’automobile, du ferroviaire, de l’IT, de la R&D et des Télécoms & Médias.\nRejoindre ALTEN MAROC c’est bénéficier :\nDes parcours professionnels diversifiés avec des opportunités de carrière, une mobilité interne, sectorielle, géographique et métiers.\nDes formations certifiantes et diplômantes.\n Des événements réguliers pour combiner bien être et performance\n Nous recherchons un Développeur Back-End Java / Reactive Spring Senior capable de prendre en charge en autonomie des sujets critiques de bout en bout sur un Order Management System (OMS), incluant la gestion des incidents de production, la résolution des flux en échec, la conduite des migrations et l’intégration de partenaires externes\nSes missions :\nPrendre en charge de manière autonome les sujets critiques de l’OMS, en assurant la gestion des incidents de production, la résolution des flux en échec et la continuité de service.\nPiloter les migrations applicatives et techniques afin de garantir l’évolutivité et la stabilité de la plateforme.\nRéaliser et maintenir les intégrations avec les partenaires externes pour assurer la fiabilité des échanges métier.\nConcevoir, développer et maintenir les évolutions et correctifs du moteur d’orchestration de paiement basé sur une architecture réactive Java / Spring WebFlux.\nDévelopper et optimiser des microservices et pipelines de données capables de traiter des transactions à forte volumétrie et des flux asynchrones.\n Garantir la performance, la résilience et la scalabilité des traitements distribués s’appuyant sur Kafka, Couchbase et PostgreSQL.\n Profil recherché :\nFormation Bac+5 (école d’ingénieur ou université) orientée informatique, ou expérience équivalente\nExpérience de plus de 7 ans en Développement Back-End Java / Reactive Spring.\nUne expérience dans le secteur du retail / grande distribution constituerait un avantage\nCompétences recherchées :\nMust Have\nConcevoir, développer et maintenir des applications robustes et scalables avec Java et Spring WebFlux\nAppliquer la programmation réactive pour concevoir des flux et traitements non bloquants\nUtilisation des outils Générative AI de manière régulière\nNice to Have\nArchitecturer des solutions microservices et event-driven\nAppliquer les principes DevOps notamment CI/CD\nUtiliser le versionning avec Git\nIntégrer les principes de craftsmanship et les bonnes pratiques telles que SOLID, YAGNI et la couverture de tests avec Sonar\nContribuer à l’amélioration continue de la qualité du produit et des pratiques de développement\nParticiper à toutes les phases du cycle logiciel de la conception à la mise en production et au run\nAssurer la maintenance et l’évolution des applications existantes\nAdopter les méthodes agiles notamment Scrum\nLooking forward to hearing from you 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