{"id":2017181,"url":"https://alion.io/job/1g-link-consulting-tech-lead-data-hf","title":"Tech lead data (H/F)","company":{"id":3908457,"name":"1G-Link","domain":"1glink.com","url":"https://alion.io/company/1g-link-consulting","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Leadership","role_family":"Leadership","seniority":"lead","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":54000,"max_usd":102000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":54},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"dbt","optional":false},{"name":"Git","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-09-18T15:41:01Z","employer_posted_date":null,"last_verified_at":"2026-09-18T15:41:01Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"Dans le cadre du développement et de la modernisation de notre plateforme Data, nous recherchons un(e) Tech Lead Data disposant d’une expertise forte sur Snowflake et dbt.\nVous rejoindrez une équipe Data en charge de concevoir, développer et faire évoluer des solutions permettant de collecter, transformer, structurer et valoriser les données de l’entreprise.\nEn tant que Tech Lead, vous serez à la fois référent(e) technique, contributeur(trice) sur les sujets complexes et garant(e) des bonnes pratiques d’architecture, de développement et de qualité des données.\nVos principales responsabilités seront :\nDéfinir et faire évoluer l’architecture technique de la plateforme Data autour de Snowflake et dbt.\n\nConcevoir des modèles de données robustes, performants et maintenables.\n\nDévelopper et industrialiser les transformations de données avec dbt.\n\nConcevoir et optimiser les traitements et structures de données dans Snowflake.\n\nMettre en place et faire respecter les bonnes pratiques de développement : Git, code review, CI/CD, tests automatisés, documentation et gestion des versions.\n\nDéfinir les standards de modélisation et de développement Data au sein de l’équipe.\n\nGarantir la qualité, la fiabilité, la traçabilité et la performance des données.\n\nIdentifier les problématiques de performance et proposer des solutions d’optimisation, notamment sur Snowflake.\n\nAccompagner les développeurs Data dans la résolution des problématiques techniques complexes.\n\nParticiper aux choix technologiques et aux décisions d’architecture.\n\nContribuer à la mise en place d’une démarche DataOps / CI-CD.\n\nCollaborer étroitement avec les équipes Data Engineers, Data Analysts, Data Scientists, Product Owners et métiers.\n\nAssurer une veille technologique sur les évolutions de l’écosystème Data Cloud.\n\nProfil recherché\nDe formation supérieure en informatique, data ou ingénierie, vous disposez d’une expérience significative dans les environnements Data Engineering / Data Platform, idéalement dans un rôle de Tech Lead ou de référent technique.\n\nSnowflake : architecture, modélisation, optimisation des requêtes et des coûts, gestion des warehouses, sécurité et bonnes pratiques.\n\ndbt : modélisation, tests, documentation, macros, incremental models, snapshots, packages et bonnes pratiques de développement.\n\nSolides compétences en SQL.\n\nBonne maîtrise de Git et des pratiques de code review.\n\nExpérience des pipelines CI/CD et de l’industrialisation des traitements Data.\n\nBonne connaissance des principes de Data Engineering, Data Warehouse et Data Lakehouse.\n\nMaîtrise des concepts de modélisation dimensionnelle et/ou des approches modernes de modélisation Data.\n\nExpérience avec un langage de programmation, idéalement Python.\n\nCompréhension des enjeux de qualité, gouvernance, sécurité et observabilité des 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