{"id":2008209,"url":"https://alion.io/job/visian-data-opsdata-platform-engineer-senior","title":"Data OPS/Data Platform Engineer Senior","company":{"id":3908419,"name":"Visian","domain":"visian.tech","url":"https://alion.io/company/visian","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Welcome to the Jungle","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":["France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":48000,"max_usd":78000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":56},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EKS","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Datadog","optional":false},{"name":"Python","optional":false},{"name":"SLI/SLO/SLA","optional":false},{"name":"Terraform","optional":false},{"name":"Kubernetes","optional":true}],"status":"live","first_seen_at":"2026-09-25T07:18:07Z","employer_posted_date":null,"last_verified_at":"2026-09-25T07:18:07Z","board_verified":false,"closed_at":null,"days_open":22,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":22},"description":"ContexteLe présent appel d’offre a pour objet la sélection d’un Data OPS/Data platform Engineer Senior afin d’accompagner le pôle Data Fabric d’une grande entreprise du secteur ferroviaire.\nMissionsRUN et fiabilité de la plateforme\nGarantir la disponibilité, la performance et la sécurité de la Data Platform.\n\nInvestiguer et résoudre les incidents de production.\n\nAméliorer l'observabilité, le monitoring et l'alerting.\n\nParticiper à l'amélioration continue de l'exploitation.\n\nConstruction et évolution du socle Data\nDévelopper et maintenir les services de la plateforme.\n\nParticiper à la mise à disposition d'environnements self-service pour les équipes Data.\n\nIndustrialiser les déploiements via Infrastructure as Code et CI/CD.\n\nContribuer à l'amélioration de l'expérience développeur.\n\nModernisation et migration\nParticiper à la migration du patrimoine historique vers les nouvelles architectures Lakehouse.\n\nAccompagner la transition des usages existants.\n\nOptimiser les coûts d'exploitation des solutions Data.\n\nServices Data et consommation\nDévelopper les services d'exposition et de consommation des données.\n\nContribuer aux sujets de gouvernance, catalogage et partage de données.\n\nParticiper à l'ouverture multi-client des services Data.\n\nGouvernance et services Data Platform\nContribuer à la standardisation et à l'industrialisation des Data Products afin de garantir leur réutilisabilité, leur qualité et leur maintenabilité.\n\nParticiper à la définition, à l'implémentation et au suivi des Data Contracts entre producteurs et consommateurs de données.\n\nMettre à disposition et faire évoluer les services de la plateforme liés au catalogage, à la découvrabilité et à la documentation des données.\n\nImplémenter et automatiser les mécanismes d'habilitation et de contrôle des accès afin de garantir la sécurité et la conformité des usages.\n\nAccompagner les équipes Data dans l'adoption des standards de gouvernance et des bonnes pratiques de publication des Data Products.\n\nProfil recherché\nLivrablesMise en place et suivi des SLA/SLO sur les pipelines et Data Products en production.\n\nDispositif de monitoring et d'alerting opérationnel (dashboards, seuils, règles de qualité en continu).\n\nProcédures de gestion des incidents data : détection, qualification, résolution, post-mortem.\n\nRunbooks et documentation d'exploitation pour les pipelines critiques.\n\nReporting de fiabilité (disponibilité, taux d'incidents, temps de résolution) auprès des Data Product Owners.\n\nData Catalog\n\nData product\n\nCompétencesArchitecture : Lakehouse\n\nInfra : AWS, EKS, CI/CD, Terraform, Iceberg\n\nIngestion : MSK, DataStream, SQS\n\nGouvernance : lakeformation, Data Catalog, DataProduct/contract\n\nProcess : Airflow, Starburst\n\nDéveloppement : Python, Software craftmanship (bonnes pratiques de dev)\n\nMonitoring : Datadog, AWS, FinOps\n\nCompétences clésObligatoire :\nData Catalog\n\nAWS\n\nTerraform\n\nObservabilité Data\n\nStarburst\n\nImportant :\nData Product Management\n\nData Contract\n\nData Quality","description_format":"text","description_chars":2982,"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":"2026-10-07T12:33:56Z"}],"visa":[],"liveness":{"score":51,"band":"ok","label":"Likely open","p_open":0.85,"p_active":0.807,"p_room":0.75,"age_days":21,"expected_fill_days":30,"reasons":["seen:21","velocity","win:late","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/visian-data-opsdata-platform-engineer-senior","json_url":"https://alion.io/job/visian-data-opsdata-platform-engineer-senior.json","meta":{"generated_at":"2026-10-17T13:31:00Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per 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