{"id":3411461,"url":"https://alion.io/job/rs-telecom-developpeur-data-stage-python-java","title":"Développeur Data Stage / Python-Java","company":{"id":3908455,"name":"R&S Telecom","domain":"rs-telecom.fr","url":"https://alion.io/company/r-and-s-telecom","size_band":"501-1000","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":["France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":40000,"max":48000,"currency":"EUR","period":"year","gross":null,"usd_annual":53505},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-28T12:08:12Z","employer_posted_date":null,"last_verified_at":"2026-10-28T12:08:12Z","board_verified":false,"closed_at":null,"days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Contexte de la mission \nGrande institution financière publique, DSI, équipe de comptabilité détaillée (environ 9 personnes, Île-de-France). L’équipe est responsable d’une application de gestion des écritures comptables détaillées : collecte des écritures et des données de gestion, rapprochements mensuels compte-gestion. Cette application est construite sur Data Stage. La DSI veut en sortir pour aller vers Python ou Java, avec une ambition de fin mi-2027. L’équipe manque de ressources sur le sujet : le renfort permettrait d’accélérer la sortie de Data Stage.\n\nObjectifs et livrables \nComprendre l’existant Data Stage (jobs, flux, règles de collecte et de rapprochement).\nRéécrire et migrer les traitements vers Python ou Java dans le cadre du décommissionnement.\nGarantir l’équivalence des résultats avec l’existant, en lien avec les business analysts comptables.\nTravailler en équipe agile avec le PO, les BA et les experts comptables\n\nProfil recherché\n\nDéveloppeur ou data engineer connaissant Data Stage (pour lire l’existant) et solide en Python ou en Java (pour transformer).\nAppétence pour un environnement comptable : écritures, rapprochements.\nUtilisation de l’IA appréciée.\nBasé en Île-de-France.\n\nEnvironnement\nData Stage (existant), Python et Java (cible), fonctionnement agile (SAFE).\n\nCompétences demandéesCompétencesNiveau de compétence\nMigration DE données\nJAVA\nPython\nETL\nSAFE\nComptabilité\nRapprochement comptable\nSQL\nData Stage\nProfil recherché\n\nProfil recherché\n\nDéveloppeur ou data engineer connaissant Data Stage (pour lire l’existant) et solide en Python ou en Java (pour transformer).\nAppétence pour un environnement comptable : écritures, rapprochements.\nUtilisation de l’IA appréciée.\nBasé en Île-de-France.\n\nEnvironnement\nData Stage (existant), Python et Java (cible), fonctionnement agile (SAFE).\n\nCompétences demandéesCompétencesNiveau de compétence\nMigration DE données\nJAVA\nPython\nETL\nSAFE\nComptabilité\nRapprochement comptable\nSQL\nData Stage","description_format":"text","description_chars":1975,"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":["IT Consulting & Digital Transformation","Custom Software 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