{"id":2041335,"url":"https://alion.io/job/aleysia-developpeur-dot-net-angular-hf","title":"Développeur Dot.Net / Angular H/F","company":{"id":3908574,"name":"Aleysia","domain":"aleysia.com","url":"https://alion.io/company/aleysia-2","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nanterre, 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système d’information, nous recherchons un(e) Développeur / Angular H/F afin d’accompagner l’un de nos clients sur des enjeux de modernisation applicative, de réduction de la dette technique et d’évolution de ses applications.\nQuelques éléments pour mieux comprendre l’environnement :\nSecteur d’activité : 🛡️ Assurance\n\nOrganisation : environnement SI au service de nombreux utilisateurs, avec des équipes pluridisciplinaires et un contexte multi-sites.\n\nEnjeux : moderniser le patrimoine applicatif, traiter les obsolescences techniques, accompagner les montées de version .NET et Angular et contribuer à la migration de bases de données SQL Server vers PostgreSQL.\n\nCe que tu feras concrètementDans le cadre de cette mission, tu seras notamment amené(e) à :\n➞ Accompagner les montées de version des frameworks .NET et Angular, en veillant à la compatibilité et à la stabilité des applications.\n➞ Participer à la modernisation du SI et à la réduction de la dette technique en traitant les obsolescences techniques.\n➞ Contribuer à la migration de bases de données SQL Server vers PostgreSQL, notamment sur l’adaptation des requêtes, procédures, modèles de données et mécanismes d’accès aux données.\n➞ Développer les évolutions fonctionnelles et techniques des applications Front Office et participer à la transformation des composants Middle Office.\n➞ Assurer la maintenance corrective et évolutive, réaliser les analyses d’impact et les tests techniques, et accompagner les phases de recette.\n\nTon environnementTechnologies : .NET, .NET Core, Angular, SQL Server, PostgreSQL, API REST\n\nOutils : GitLab, Jira\n\nMéthodologies : Agile\n\nProfil recherché\nLe profil que nous recherchonsExpérience significative sur un poste similaire en développement .NET / Angular.\n\nExpertise en .NET / .NET Core et Angular.\n\nExpérience concrète sur des montées de version techniques sur des applications existantes.\n\nExpérience avérée sur une migration SQL Server vers PostgreSQL.\n\nUne bonne maîtrise des architectures applicatives multicouches, des API REST et des problématiques de dette technique est attendue.\n\nLa connaissance des pratiques DevOps, de l'intégration continue et des principes d'architecture logicielle est un plus.\n\nInformations complémentairesLocalisation : Nanterre (92)\n\nTélétravail : 2 jours par semaine maximum\n\nContrat : CDI / Freelance","description_format":"text","description_chars":2414,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-07T17:56:01Z"}],"visa":[],"liveness":{"score":70,"band":"hot","label":"Hiring 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