{"id":4188277,"url":"https://alion.io/job/everience-data-engineer-senior-expert-hf","title":"Data Engineer Senior / Expert (H/F)","company":{"id":3550,"name":"Everience","domain":"everience.com","url":"https://alion.io/company/everience","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":80,"open_postings":77,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nantes, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":55000,"max":63000,"currency":"EUR","period":"year","gross":null,"usd_annual":69654},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"Amazon S3","optional":false},{"name":"Apache Iceberg","optional":false},{"name":"AWS","optional":false},{"name":"Datadog","optional":false},{"name":"dbt","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Trino","optional":false}],"status":"live","first_seen_at":"2026-11-12T09:21:59Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T18:51:07Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"HELPLINE est spécialisée dans l’infogérance du support utilisateur et la mise en œuvre d’une expérience collaborateur augmentée par l’IA, où l’expertise humaine et la technologie s’enrichissent mutuellement.\nHELPLINE compte 2500 collaborateurs au service de plus de 200 clients. Elle affiche un CA de +200 M€ en 2025. HELPLINE fait partie d’Everience, groupe international de conseil et de services numériques augmentés, pionnier de la symbiose Homme-IA en entreprise.\n Dans le cadre du renforcement de son équipe Marketing Data au sein du pôle Data, notre client recherche un Data Engineer Senior / Expert pour intervenir sur des projets Data stratégiques dans un environnement Cloud AWS de type Lakehouse.\nVous rejoindrez un environnement technique exigeant, avec des enjeux forts autour de la conception, de l'industrialisation et de l'exploitation de produits Data.\nVotre rôle sera essentiel pour garantir la qualité, la performance, la fiabilité et la maintenabilité des pipelines de données.\nVos missions :\nEn tant que Data Engineer Senior / Expert, vous interviendrez sur l'ensemble du cycle de vie des produits Data :\nConcevoir, développer et optimiser des pipelines de données performants et industrialisés.\nDévelopper des traitements Data avec Python, PySpark, Spark et SQL.\nConcevoir et maintenir des modèles de transformation avec dbt.\nExploiter des données au format Apache Iceberg dans une architecture Lakehouse / Medallion.\nOrchestrer les workflows de traitement avec Airflow.\nDéployer et maintenir les traitements sur AWS (Glue, EMR, S3).\nParticiper à la gestion de l'infrastructure avec Terraform (Infrastructure as Code).\nMettre en place des tests automatisés, des contrôles de Data Quality et des mécanismes d'observabilité.\nAssurer le RUN, analyser les incidents et identifier les causes racines.\nContribuer à la documentation technique, au Data Lineage, aux Data Contracts et au Data Catalog.\nCollaborer étroitement avec les Product Owners et les équipes métier pour transformer les besoins Marketing en solutions Data robustes et évolutives.\nVotre profil :\nVous justifiez d'au moins 8 ans d'expérience en Data Engineering, avec une solide expertise dans les architectures Big Data et Cloud.\nVous maîtrisez impérativement :\nSpark / PySpark : développement et optimisation de traitements distribués.\ndbt : modélisation et industrialisation des transformations Data.\nApache Iceberg : exploitation des tables dans une architecture Lakehouse.\nAWS : maîtrise des services Glue, EMR, S3.\nPython et SQL : développement de traitements et manipulation de données.\nAirflow : orchestration de pipelines Data.\nVous possédez également une bonne connaissance des pratiques d'industrialisation, de Data Quality, de monitoring et de gestion du RUN.\nLes compétences qui feront la différence\nConnaissance de Trino / Starburst.\nExpérience avec Datadog pour le monitoring et l'observabilité.\nMaîtrise de Terraform et des pratiques Infrastructure as Code.\nConnaissance des environnements Marketing Data et de leurs enjeux métiers.\nVous êtes un Data Engineer expérimenté, passionné par les architectures Lakehouse et souhaitez intervenir sur des sujets techniques à fort impact ? Ce poste est fait pour vous !\n Ce que nous vous proposons :\nLocalisation : Nantes - Gare SudTélétravail : jusqu'à 3 jours par semaine\nRémunération : 55 à 63 K€ brut annuel\nExpérience : 8 ans minimum\n\nVos avantages\n Mutuelle prise en charge à 50 %\n Transport remboursé à 50 %\n Tickets Restaurant (9,50 €, pris en charge à 60 %)\n Institut de formation interne\n Prime de cooptation jusqu'à 1 000 €\n CSE avec de nombreux avantages\n Groupe solide, en croissance, offrant de belles perspectives d'évolution\nTous nos postes se conjuguent au féminin et au masculin et sont bien évidemment ouverts aux personnes en situation de handicap.","description_format":"text","description_chars":3808,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Help Desk & Service Desk","Managed IT Services (MSP)"],"lifecycle":[{"event":"open","at":"2026-11-12T18:51:07Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":17,"reasons":["conf:3","win:early","comp:brand"],"computed_at":"2026-11-12T22:23:39Z"},"pay":{"stated_usd_annual":69654,"is_top_pay":false},"html_url":"https://alion.io/job/everience-data-engineer-senior-expert-hf","json_url":"https://alion.io/job/everience-data-engineer-senior-expert-hf.json","meta":{"generated_at":"2026-11-12T22:23:39Z","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 call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":47311,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":3550},"rest":"https://alion.io/mcp/rest/get_company?id=3550"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Feverience-data-engineer-senior-expert-hf"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Feverience-data-engineer-senior-expert-hf"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Feverience-data-engineer-senior-expert-hf"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/everience-data-engineer-senior-expert-hf\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Feverience-data-engineer-senior-expert-hf"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4188277}},{"tool":"search_jobs","arguments":{"company":"everience.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4188277},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}