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conception, développement, tests et suivi de production.\nUne expérience dans un environnement banque de financement et d’investissement / marchés financiers, idéalement autour du collatéral, des appels de marge ou des produits de marché, constituera un véritable atout.\n📍 Localisation : Île-de-France\n🏠 Télétravail : 1 jour/semaine (20 %)\n📅 Démarrage : 7 septembre 2026\n⏳ Mission longue : 12 mois\nProfil recherché\nDéveloppeur Senior Java / Python – Environnement Marchés FinanciersDans le cadre du renforcement d’une équipe intervenant au sein d’un grand acteur du secteur bancaire, nous recherchons un Développeur Senior / Expert pour accompagner les évolutions d’une plateforme liée à la gestion du collatéral et aux appels de marge sur les activités de marchés financiers.\nMissionsVous interviendrez notamment sur :\nAnalyse et conception des évolutions techniques\n\nDéveloppement et maintenance des composants applicatifs\n\nRéalisation des tests unitaires\n\nPackaging et préparation 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