{"id":40484,"date":"2026-03-30T15:19:49","date_gmt":"2026-03-30T13:19:49","guid":{"rendered":"https:\/\/www.huwise.com\/?post_type=glossary&#038;p=40484"},"modified":"2026-03-30T15:22:43","modified_gmt":"2026-03-30T13:22:43","slug":"data-engineer","status":"publish","type":"glossary","link":"https:\/\/www.huwise.com\/fr\/glossaire\/data-engineer\/","title":{"rendered":"Data Engineer"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Alors que les data scientists et les analystes se concentrent sur l&rsquo;extraction d&rsquo;insights, les data engineers construisent et maintiennent l\u2019infrastructure qui rend ces insights possibles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00c0 mesure que le volume, la vari\u00e9t\u00e9 et la v\u00e9locit\u00e9 des donn\u00e9es augmentent, les data engineers sont devenus parmi les contributeurs techniques les plus critiques de toute organisation data-driven.<\/span><\/p>\n<h2><b>Responsabilit\u00e9s cl\u00e9s du data engineer<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>D\u00e9veloppement de pipelines : <\/b><span style=\"font-weight: 400;\">concevoir, construire et maintenir des <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/pipeline-de-donnees\/\"><span style=\"font-weight: 400;\">pipelines de donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> qui ing\u00e8rent, traitent et acheminent les donn\u00e9es, typiquement selon des patterns <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/extract-transform-load-etl\/\"><span style=\"font-weight: 400;\">ETL<\/span><\/a><span style=\"font-weight: 400;\"> ou ELT.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Architecture de stockage : <\/b><span style=\"font-weight: 400;\">mettre en place et optimiser les <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-lake\/\"><span style=\"font-weight: 400;\">data lakes<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-warehouse\/\"><span style=\"font-weight: 400;\">data warehouses<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-mart\/\"><span style=\"font-weight: 400;\">data marts<\/span><\/a><span style=\"font-weight: 400;\"> et les syst\u00e8mes de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-streaming\/\"><span style=\"font-weight: 400;\">data streaming<\/span><\/a><span style=\"font-weight: 400;\"> en temps r\u00e9el.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Int\u00e9gration des donn\u00e9es : <\/b><span style=\"font-weight: 400;\">connecter des syst\u00e8mes sources disparates, APIs, bases de donn\u00e9es, plateformes SaaS, objets connect\u00e9s, dans une couche unifi\u00e9e d&rsquo;<\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/integration-des-donnees\/\"><span style=\"font-weight: 400;\">int\u00e9gration des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Qualit\u00e9 des donn\u00e9es au niveau du pipeline : <\/b><span style=\"font-weight: 400;\">impl\u00e9menter des contr\u00f4les de validation, des logiques de d\u00e9duplication et de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/nettoyage-des-donnees\/\"><span style=\"font-weight: 400;\">nettoyage des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> au sein des pipelines.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Performance et scalabilit\u00e9 : <\/b><span style=\"font-weight: 400;\">optimiser les performances de requ\u00eates, les strat\u00e9gies de partitionnement et les co\u00fbts de stockage pour des environnements de donn\u00e9es \u00e0 grande \u00e9chelle.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Infrastructure as code : <\/b><span style=\"font-weight: 400;\">utiliser les pratiques DevOps, CI\/CD, containerisation, automatisation d&rsquo;infrastructure, pour construire des plateformes de donn\u00e9es r\u00e9silientes et reproductibles.<\/span><\/li>\n<\/ul>\n<h2><b>Data engineer vs. data scientist vs. data analyst<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Data engineer : <\/b><span style=\"font-weight: 400;\">construit et maintient l&rsquo;infrastructure et les pipelines de donn\u00e9es.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/science-des-donnees-data-science\/\"><span style=\"font-weight: 400;\">Data scientist<\/span><\/a><span style=\"font-weight: 400;\"> : d\u00e9veloppe des mod\u00e8les et extrait des insights pr\u00e9dictifs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/data-analyst\/\"><span style=\"font-weight: 400;\">Data analyst<\/span><\/a><span style=\"font-weight: 400;\"> : produit des rapports, des tableaux de bord et des analyses descriptives.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Le travail du data engineer est fondamental : sans pipelines fiables et <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/stockage-des-donnees\/\"><span style=\"font-weight: 400;\">stockage des donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> propre, le travail des data scientists et des analystes est consid\u00e9rablement contraint.<\/span><\/p>\n<h2><b>Data engineering dans les architectures modernes<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Les data engineers modernes doivent ma\u00eetriser les technologies cloud-native, la plupart des <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/architecture-de-donnees\/\"><span style=\"font-weight: 400;\">architectures de donn\u00e9es<\/span><\/a><span style=\"font-weight: 400;\"> d&rsquo;entreprise fonctionnant d\u00e9sormais sur des plateformes de <\/span><a href=\"https:\/\/www.huwise.com\/fr\/glossaire\/cloud-computing\/\"><span style=\"font-weight: 400;\">cloud computing<\/span><\/a><span style=\"font-weight: 400;\">, avec l&rsquo;optimisation des co\u00fbts et l&rsquo;\u00e9lasticit\u00e9 devenant aussi importants que le d\u00e9bit brut des pipelines.<\/span><\/p>\n<p>Pour en savoir plus, lire notre ebook : <span class=\"btn-secondary \"><a href=\"https:\/\/www.huwise.com\/fr\/ressources\/constituer-la-bonne-equipe-pour-delivrer-des-data-products-performants\/\">Constituer la bonne \u00e9quipe pour d\u00e9livrer des data products performants<\/a><\/span><\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"tags":[],"letter":[376,377],"class_list":["post-40484","glossary","type-glossary","status-publish","hentry","letter-c-fr","letter-d-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - 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