{"id":34982,"date":"2021-01-19T18:40:19","date_gmt":"2021-01-19T17:40:19","guid":{"rendered":"https:\/\/multi.datascientest.com\/?p=34982"},"modified":"2023-03-28T16:39:33","modified_gmt":"2023-03-28T15:39:33","slug":"how-to-become-a-data-engineer","status":"publish","type":"post","link":"https:\/\/datascientest.com\/en\/how-to-become-a-data-engineer","title":{"rendered":"How to become a Data Engineer?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"34982\" class=\"elementor elementor-34982\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-cb8786d e-flex e-con-boxed e-con\" data-id=\"cb8786d\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4f50a3 elementor-widget elementor-widget-text-editor\" data-id=\"c4f50a3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Why become a data engineer? Missions, required skills, salaries, perspectives: find out everything you need to know about this job.<\/span><\/p><p><span style=\"font-weight: 400;\">In 2011, the term \u201c<\/span><b>Data Engineer<\/b><span style=\"font-weight: 400;\">\u201d became common to describe database design and integrate software engineering with data analysis. Thanks to the rise of Big Data, data engineering is a category of software engineering that is now essential to the proper use of data.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9b8cab5 e-flex e-con-boxed e-con\" data-id=\"9b8cab5\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f0fea33 elementor-widget elementor-widget-heading\" data-id=\"f0fea33\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h3 class=\"elementor-heading-title elementor-size-default\">What\u2019s the job of a data engineer?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34f19bf elementor-widget elementor-widget-text-editor\" data-id=\"34f19bf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The work of the data engineer is ahead of the work of the <\/span><a href=\"https:\/\/datascientest.com\/en\/data-scientist-course\"><b>Data Scientist<\/b><\/a><span style=\"font-weight: 400;\"> and is part of engineering. It consists of <\/span><b>developing tools<\/b><span style=\"font-weight: 400;\"> to <\/span><b>handle large volumes of data<\/b><span style=\"font-weight: 400;\"> and make them practical and usable by Data Scientists and Data Analysts.\u00a0\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">More succinctly, Data Scientists can be defined as car drivers whose roads were built by Data Engineers.\u00a0 Data Engineers are now <\/span><b>extremely desirable<\/b><span style=\"font-weight: 400;\"> to corporate recruiters because a Data Scientist is no longer sufficient to study data efficiently and completely: <\/span><b>group work must be organized<\/b><span style=\"font-weight: 400;\">. Thus, the Data Engineer is designated to implement the necessary infrastructure to ensure the correct analysis of data.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">Thus, his work comes before that of the Data Scientist. He focuses on <\/span><b>setting up the data<\/b> <b>pipeline<\/b><span style=\"font-weight: 400;\"> and making sure that others can do their jobs properly by providing the right data architectures and <\/span><b>making the data usable<\/b><span style=\"font-weight: 400;\"> for Data Scientists<\/span><\/p><p><span style=\"font-weight: 400;\">The job of a data engineer has many faces and typical missions are divided into three parts.<\/span><\/p><ul><li><span style=\"font-weight: 400;\">The first will be to store, modify and distribute large volumes of data.<\/span><\/li><li><span style=\"font-weight: 400;\">Then, the data engineer must develop <\/span><a href=\"https:\/\/datascientest.com\/en\/machine-learning-what-is-it-and-why-does-it-change-the-world\"><b>Machine Learning<\/b><\/a><span style=\"font-weight: 400;\"> models adapted to production servers. <\/span><\/li><li><span style=\"font-weight: 400;\">Finally, he will have to create data processing pipelines.<\/span><\/li><\/ul><p>\u00a0<\/p><p><b>Be careful<\/b><span style=\"font-weight: 400;\"> though! Not everyone can be a Data Engineer and a 5-year degree in science or a 3-year degree in computer science will be a prerequisite to follow this training. In addition, it will be necessary to have <\/span><b>some prerequisites<\/b><span style=\"font-weight: 400;\"> in statistics and linear algebra even if the notions to be mastered in priority remain the methods of programming, algorithms and BDD databases.<\/span><\/p><p><span style=\"font-weight: 400;\">According to our survey among Chief Data Officers of<\/span><b> CAC 40 companies<\/b><span style=\"font-weight: 400;\">, the salary of a Junior Data Engineer varies between \u20ac45,000 and \u20ac50,000 per year and that of a Senior Data Engineer will be \u20ac50,000 or even more than \u20ac60,000 per year.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47a7e4d elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"47a7e4d\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/en\/data-courses\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Discover DataScientest\u2019s training courses <\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e920d9 e-flex e-con-boxed e-con\" data-id=\"0e920d9\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58abb97 elementor-widget elementor-widget-heading\" data-id=\"58abb97\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Why choose Datascientest for training?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64bd286 elementor-widget elementor-widget-text-editor\" data-id=\"64bd286\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">At DataScientest, we have developed a <\/span><a href=\"https:\/\/datascientest.com\/en\/data-engineer-course\"><b>Data Engineer track<\/b><\/a><span style=\"font-weight: 400;\"> as close as possible to the expectations of the business. At the end of your training, you will have acquired all the essential knowledge to enter the Data job market actively and serenely.<\/span><\/p><p><span style=\"font-weight: 400;\">Indeed, according to the study conducted among all our learners, <\/span><b>93% of those<\/b><span style=\"font-weight: 400;\"> who have completed the <\/span><b>data engineer course<\/b><span style=\"font-weight: 400;\"> found a job directly after the end of their training..<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e85c9f4 e-flex e-con-boxed e-con\" data-id=\"e85c9f4\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4b0f07 elementor-widget elementor-widget-heading\" data-id=\"e4b0f07\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">What are the different modules of our track ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2921904 elementor-widget elementor-widget-text-editor\" data-id=\"2921904\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Several modules build our course for a total duration of 325 hours to be validated in <\/span><b>bootcamp format<\/b><span style=\"font-weight: 400;\"> (11 weeks) or <\/span><b>continuous<\/b><span style=\"font-weight: 400;\"> (9 months) and a price of 5000\u20ac. Our <\/span><a href=\"https:\/\/datascientest.com\/en\/data-engineer-course\"><b>data engineer training<\/b><\/a><span style=\"font-weight: 400;\"> is compatible with many financial aid programs.<\/span><\/p><p><span style=\"font-weight: 400;\">At the end of your training you will know for example :<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Read and understand <\/span><a href=\"https:\/\/datascientest.com\/en\/python-the-most-popular-programming-language\"><b>Python<\/b><\/a><span style=\"font-weight: 400;\"> code<\/span><\/li><\/ul><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Understanding object-oriented programming<\/span><\/li><\/ul><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manage an operating system (e.g. Linux), Bash executables, cooperate and save projects with Git and GitHub<\/span><\/li><\/ul><ul><li aria-level=\"1\"><span style=\"font-weight: 400;\">Master a variety of graphical renderings useful for <\/span><a href=\"https:\/\/datascientest.com\/en\/dataviz-definition-objectives-and-uses\"><b>Data Vizualisation<\/b><\/a><\/li><\/ul><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Set up and optimize a <\/span><b>Machine Learning algorithm<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manipulate and manage data tables<\/span><\/li><li aria-level=\"1\"><span style=\"font-weight: 400;\">Understand the specificities of <\/span><b>distributed architectures<\/b><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Read and question relational databases<\/span><\/li><li aria-level=\"1\"><span style=\"font-weight: 400;\">Understand the <\/span><b>purpose of API development<\/b><\/li><\/ul><div><b>\u00a0<\/b><\/div><p><span style=\"font-weight: 400;\">Finally, choosing a Data Engineer training at DataScient is choosing <\/span><b>employment assistance <\/b><span style=\"font-weight: 400;\">to help you enter the job market. During your training, career workshops are organized every month to help you write a <\/span><b>good data oriented CV<\/b><span style=\"font-weight: 400;\"> and to train you for recruitment tests. You can also benefit from the personalized advice of our career team who will be able to<\/span><b> advise and help you thanks<\/b><span style=\"font-weight: 400;\"> to its collaboration with many companies.<\/span><\/p><p><span style=\"font-weight: 400;\">Want to know more? Ask for our detailed program!<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c6d01c elementor-align-center button-principal elementor-widget elementor-widget-button\" data-id=\"3c6d01c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-md\" href=\"https:\/\/datascientest.com\/en\/data-engineer-course\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Start a Data Engineer track<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9609c7 e-flex e-con-boxed e-con\" data-id=\"a9609c7\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0ea76cb elementor-widget elementor-widget-html\" data-id=\"0ea76cb\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"What\u2019s the job of a data engineer ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"The work of the data engineer is ahead of the work of the Data Scientist and is part of engineering. 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In 2011, the term \u201cData Engineer\u201d became common to describe database design and integrate software engineering with data analysis. Thanks to the rise of Big Data, data engineering is a category of software engineering that [&hellip;]<\/p>\n","protected":false},"author":45,"featured_media":164655,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[1417],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to become a Data Engineer?<\/title>\n<meta name=\"description\" content=\"Why become a data engineer? 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