{"id":3606610,"url":"https://alion.io/job/catamania-expert-talend-data-engineer-senior","title":"Expert Talend / Data Engineer Senior","company":{"id":183709,"name":"Catamania","domain":"catamania.com","url":"https://alion.io/company/catamania","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"freelance","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Le Mans, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":400,"max":470,"currency":"EUR","period":"day","gross":null,"usd_annual":131250},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ETL/ELT","optional":false},{"name":"Java","optional":false},{"name":"Maven","optional":false},{"name":"Talend","optional":false}],"status":"live","first_seen_at":"2026-11-02T08:16:02Z","employer_posted_date":null,"last_verified_at":"2026-11-02T08:16:02Z","board_verified":false,"closed_at":null,"days_open":7,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":7},"description":"Dans le cadre du renforcement d’une équipe en charge d’une plateforme Data, nous recherchons un Expert Talend / Data Engineer Senior pour intervenir sur le maintien, l’évolution et la modernisation de l’écosystème Data.\nLe poste comporte deux dimensions : une expertise forte sur Talend, qui constitue le cœur de la mission, et une contribution plus ponctuelle aux développements d’un socle technique générique.\nTes missions principales :\nAssurer un rôle de référent technique Talend\n\nAccompagner les équipes de développement et apporter un support sur les traitements Talend\n\nAnalyser et résoudre les anomalies liées aux flux et traitements Data\n\nIntervenir sur des traitements Big Data / Spark\n\nParticiper aux travaux de compatibilité entre Talend, Cloudera CDP et Spark 3\n\nMaintenir et faire évoluer les projets de référence, patterns et composants partagés\n\nTravailler sur les variables de contexte, joblets, métadonnées et standards de développement\n\nComprendre et manipuler la structure interne des projets Talend\n\nMaintenir et faire évoluer les composants custom\n\nSuivre les incidents ou demandes éditeur lorsque nécessaire\n\nDiffuser les bonnes pratiques auprès des équipes et Tech Leads\n\nContribuer ponctuellement aux développements Java / Spring Boot\n\nParticiper à l’analyse et à la correction d’anomalies sur le socle technique\n\nAccompagner les évolutions et travaux de modernisation de la plateforme Data\n\nProfil recherché\nTu es Expert Talend, Data Engineer Senior ou Référent ETL, avec une expérience significative dans des environnements Data complexes.\nTu disposes d’une vraie profondeur technique sur Talend et es capable d’accompagner des équipes, de diagnostiquer des traitements complexes et de participer à des projets de modernisation.\nCompétences indispensablesTrès bonne maîtrise de Talend, idéalement Talend 8\n\nExpérience significative en développement ETL\n\nBonne maîtrise de Java\n\nBonne connaissance de Spark\n\nCapacité d’analyse et de diagnostic sur des traitements Data\n\nBonne compréhension de l’industrialisation des développements\n\nBonne connaissance des chaînes de build\n\nEnvironnement techniqueTalend 8\n\nCloudera CDP\n\nHadoop\n\nSpark 3\n\nJava\n\nSpring Boot\n\nMaven\n\nGit\n\nCI/CD\n\nSQL\n\nAtouts appréciésExpérience sur Cloudera / CDP\n\nExpérience dans des environnements Big Data\n\nExpérience en migration ou modernisation de traitements Data\n\nConnaissance avancée de Maven et des chaînes CI/CD\n\nExpérience dans le développement de composants Talend custom\n\nBonne compréhension des projets de référence et patterns mutualisés\n\nQualités attenduesForte autonomie\n\nEsprit d’analyse\n\nRigueur\n\nCapacité de diagnostic\n\nBon relationnel\n\nPédagogie\n\nCapacité à accompagner des Tech Leads et développeurs\n\nEsprit de partage\n\nCuriosité technique\n\nOrientation amélioration 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