{"id":3752370,"url":"https://alion.io/job/nexton-devdata-engineer-datalake-ip-hf-2","title":"Dev/Data engineer DataLake (IP) H/F","company":{"id":7029,"name":"Nexton","domain":"nexton-consulting.com","url":"https://alion.io/company/nexton","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"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":["Paris, France"],"countries":["FR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Bitbucket","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Hadoop","optional":false},{"name":"Informatica","optional":false},{"name":"Jenkins","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-04T12:45:48Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-07T09:06:21Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Qui sommes-nous ?\nRejoindre NEXTON, c'est intégrer une entreprise où convergent l'esprit d'un cabinet de conseil, la créativité d'une Factory et la dynamique d'une ESN ! Grâce à notre expertise, nous accompagnons des clients grands comptes et des pure players tels que SNCF, Orange, et BNP Paribas dans leurs stratégies d'évolution et d'innovation digitale.\nFondée en 2011, NEXTON réunit aujourd'hui une équipe de plus de 450 experts spécialisés dans le digital, le design, l'agilité, le produit et le développement. Ensemble, ils créent un écosystème riche en connaissances et en compétences diversifiées.\n NEXTON recrute un Dev/Data engineer GTLake H/F, en CDI, à Paris !\nTon futur environnement de travail :\nTu intègres l'équipe en tant que Dev/Data engineer pour l'un de nos clients grands comptes du secteur bancaire. Tu participeras directement aux développements et à la gestion de la plateforme DataLake (GTLake) pour accompagner les projets stratégiques CASH et Trade, dans un contexte fort d'industrialisation et de modernisation applicative.\nTes missions :\nConcevoir, développer et industrialiser de nouveaux pipelines de données DataLake sous Spark/PySpark\n\nPiloter la phase de mutation et de migration des workflows Informatica DEI vers une architecture moderne en code Python/PySpark\n\nAssurer la gestion de la production au quotidien, le suivi des batchs (Control-M) et le traitement de la dette technique\n\nRevoir l'architecture actuelle du GTLake et proposer des évolutions structurantes pour la plateforme\n\nMettre en œuvre le stockage et l'interrogation de données à forte échelle (HDFS, Parquet, Iceberg, Hive/HQL, Starburst)\n\nTraduire les exigences des projets CASH et Trade en architectures data fiables, robustes et sécurisées\n\nTravailler en étroite collaboration avec les Product Owners, les chefs de projet, les experts data et les équipes SI\n\nAutomatiser les déploiements et intégrations via les pipelines CI/CD (Jenkins, Bitbucket, XLDeploy/XLRelease) et exploiter les outils d'IA pour accélérer les développements\n\nContribuer à l'amélioration continue des processus et à la documentation technique de la Squad\n\n Tu justifies de 3 à 6 ans d’expérience sur :\nPython 3, Spark / PySpark, SQL / HQL\n\nLes architectures Big Data distribuées On-Premise (Hadoop, HDFS, Parquet, Iceberg, Hive, Starburst)\n\nLe développement, l'industrialisation et la migration de pipelines de données complexes (ex: migration Informatica vers Python/Spark)\n\nEt tu as :\nDe solides compétences en automatisation, orchestration de production (Control-M) et CI/CD (Jenkins, Git, XLDeploy/XLRelease)\n\nUne capacité à proposer des architectures simples, fiables et sécurisées à des problématiques Data complexes\n\nUne vraie aisance dans l'utilisation au quotidien des outils d'IA pour optimiser et accélérer tes développements\n\nUn excellent relationnel, de la rigueur et une bonne écoute des besoins métier (projets CASH & Trade)\n\n Pourquoi choisir NEXTON ? \nNous te proposons des avantages et des opportunités pour enrichir ton expérience professionnelle et personnelle tout au long de l'année :\nDes communautés dynamiques pour t'accompagner dans ton parcours.\nDes Meet Up pour développer tes compétences.\nDes formations pour te réinventer et progresser.\nDes événements sportifs et festifs pour t'épanouir.\nUn forfait mobilité durable pour faciliter ton quotidien et encourager la mobilité douce.\nUn téléphone de dernière génération pour rester connecté.\nPrêt à nous rejoindre ? Rencontrons-nous !\nNEXTON\nNEXTON","description_format":"text","description_chars":3502,"description_truncated":false,"requirements":{"experience_years_min":6,"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":["AI Consulting & Integration","Analytics & BI Consulting","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-11-04T15:45:08Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":30,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-11-07T05:47:08Z"},"pay":null,"html_url":"https://alion.io/job/nexton-devdata-engineer-datalake-ip-hf-2","json_url":"https://alion.io/job/nexton-devdata-engineer-datalake-ip-hf-2.json","meta":{"generated_at":"2026-11-07T09:14:50Z","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":6919,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":7029},"rest":"https://alion.io/mcp/rest/get_company?id=7029"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fnexton-devdata-engineer-datalake-ip-hf-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Fnexton-devdata-engineer-datalake-ip-hf-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Fnexton-devdata-engineer-datalake-ip-hf-2"},{"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/nexton-devdata-engineer-datalake-ip-hf-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fnexton-devdata-engineer-datalake-ip-hf-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3752370}},{"tool":"search_jobs","arguments":{"company":"nexton-consulting.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3752370},"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. 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