{"id":87185,"date":"2025-05-24T21:26:10","date_gmt":"2025-05-24T14:26:10","guid":{"rendered":"https:\/\/itviec1.uptech.vn\/?p=87185"},"modified":"2025-05-24T21:26:10","modified_gmt":"2025-05-24T14:26:10","slug":"big-data-engineer-la-gi","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/","title":{"rendered":"Big Data Engineer l\u00e0 g\u00ec: T\u1ea7m quan tr\u1ecdng c\u1ee7a v\u1ecb tr\u00ed n\u00e0y trong c\u00f4ng ty"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Big_Data_la_gi_Vi_sao_can_co_Big_Data_Engineer\" >Big Data l\u00e0 g\u00ec? V\u00ec sao c\u1ea7n c\u00f3 Big Data Engineer?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Big_Data_Engineer_lam_gi_moi_ngay\" >Big Data Engineer l\u00e0m g\u00ec m\u1ed7i ng\u00e0y?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Cac_tech%E2%80%91stack_%E2%80%9Cruot%E2%80%9D_cua_Big_Data_Engineer\" >C\u00e1c tech\u2011stack \u201cru\u1ed9t\u201d c\u1ee7a Big Data Engineer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Ky_nang_mem_can_co_doi_voi_Big_Data_Engineer\" >K\u1ef9 n\u0103ng m\u1ec1m c\u1ea7n c\u00f3 \u0111\u1ed1i v\u1edbi Big Data Engineer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Muc_luong_cua_Big_Data_Engineer_co_hap_dan_khong\" >M\u1ee9c l\u01b0\u01a1ng c\u1ee7a Big Data Engineer c\u00f3 h\u1ea5p d\u1eabn kh\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Big_Data_Engineer_khac_gi_voi_Data_Engineer\" >Big Data Engineer kh\u00e1c g\u00ec v\u1edbi Data Engineer?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Cau_hoi_thuong_gap_ve_Big_Data_Engineer\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Big Data Engineer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p><em><strong>Trong b\u1ed1i c\u1ea3nh \u1ea5y, doanh nghi\u1ec7p \u0111\u00e3 chuy\u1ec3n t\u1eeb c\u00e2u h\u1ecfi \u201cL\u01b0u d\u1eef li\u1ec7u \u1edf \u0111\u00e2u?\u201d sang \u201cL\u00e0m sao khai th\u00e1c ngay khi d\u1eef li\u1ec7u c\u00f2n n\u00f3ng?\u201d. Khi m\u1ed9t chi\u1ebfn d\u1ecbch Flash Sale tr\u00ean s\u00e0n TM\u0110T ch\u1ec9 k\u00e9o d\u00e0i 2 gi\u1edd, \u0111\u1ed9 tr\u1ec5 v\u00e0i gi\u00e2y c\u00f3 th\u1ec3 khi\u1ebfn thu\u1eadt to\u00e1n \u0111\u1ec1 xu\u1ea5t l\u1ee1 nh\u1ecbp kh\u00e1ch h\u00e0ng. Ng\u00e2n h\u00e0ng s\u1ed1 ph\u1ea3i ph\u00e1t hi\u1ec7n gian l\u1eadn th\u1ebb t\u00edn d\u1ee5ng real\u2011time \u0111\u1ec3 kho\u00e1 giao d\u1ecbch k\u1ecbp th\u1eddi. C\u00e1c c\u00f4ng ty game t\u1ea1i TP.HCM s\u1eed d\u1ee5ng streaming analytics \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 kh\u00f3 trong\u2026 30\u202fgi\u00e2y \u0111\u1ea7u ch\u01a1i th\u1eed. Nh\u1eefng y\u00eau c\u1ea7u \u1ea5y v\u01b0\u1ee3t xa kh\u1ea3 n\u0103ng c\u1ee7a RDBMS truy\u1ec1n th\u1ed1ng &#8211; \u202fv\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fac Big Data Engineer b\u01b0\u1edbc v\u00e0o.<\/strong><\/em><\/p>\n<p>H\u00e3y th\u1eed t\u01b0\u1edfng t\u01b0\u1ee3ng &#8211; m\u1ed7i c\u00fa ch\u1ea1m m\u00e0n h\u00ecnh, m\u1ed7i c\u1ea3m bi\u1ebfn IoT rung l\u00ean khi c\u1eeda v\u1eeba m\u1edf, hay m\u1ed7i d\u00f2ng log h\u1ec7 th\u1ed1ng backend ghi l\u1ea1i m\u1ed9t truy v\u1ea5n SQL th\u1ea5t b\u1ea1i\u2026 t\u1ea5t c\u1ea3 \u0111\u1ec1u sinh ra d\u1eef li\u1ec7u. Theo IDC, <a href=\"https:\/\/ictvietnam.vn\/datasphere-toan-cau-se-dat-175-zettabyte-vao-nam-2025-40259.html\" target=\"_blank\" rel=\"noopener\">th\u1ebf gi\u1edbi s\u1ebd t\u1ea1o ra h\u01a1n 175 zettabyte<\/a> d\u1eef li\u1ec7u v\u00e0o n\u0103m 2025; t\u1ee9c g\u1ea5p 5 l\u1ea7n kh\u1ed1i l\u01b0\u1ee3ng trong n\u0103m 2018. \u1ede Vi\u1ec7t Nam, th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed v\u01b0\u1ee3t m\u1ed1c 20 t\u1ef7 USD, c\u00e1c v\u00ed \u0111i\u1ec7n t\u1eed x\u1eed l\u00fd h\u00e0ng tri\u1ec7u giao d\u1ecbch\/ng\u00e0y, v\u00e0 m\u1ea1ng 5G th\u00fac \u0111\u1ea9y lo\u1ea1t thi\u1ebft b\u1ecb th\u00f4ng minh m\u1edbi &#8211; \u202ft\u1ea5t c\u1ea3 \u0111\u00f2i h\u1ecfi m\u1ed9t h\u1ea1 t\u1ea7ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 nu\u1ed1t v\u00e0 ti\u00eau ho\u00e1 lu\u1ed3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 \u0111\u00f3.<\/p>\n<p>\u0110\u1ecdc b\u00e0i vi\u1ebft sau \u0111\u1ec3 hi\u1ec3u r\u00f5:<\/p>\n<ul>\n<li>Big Data l\u00e0 g\u00ec? V\u00ec sao c\u1ea7n c\u00f3 Big Data Engineer?<\/li>\n<li>Ph\u00e2n bi\u1ec7t nhi\u1ec7m v\u1ee5 c\u1ee7a\u202fData Engineer, Big Data Engineer,\u202fData Architect,\u202fDevOps Engineer v\u00e0\u202fCloud\u202fEngineer<\/li>\n<li>L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n Big Data Engineer<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Big_Data_la_gi_Vi_sao_can_co_Big_Data_Engineer\"><\/span><b>Big Data l\u00e0 g\u00ec? V\u00ec sao c\u1ea7n c\u00f3 Big Data Engineer?\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>Big Data l\u00e0 g\u00ec?<\/b><\/h3>\n<p><b>Big Data<\/b><span style=\"font-weight: 400;\"> (d\u1eef li\u1ec7u l\u1edbn) l\u00e0 thu\u1eadt ng\u1eef m\u00f4 t\u1ea3 nh\u1eefng kh\u1ed1i d\u1eef li\u1ec7u v\u1eeba c\u00f3 <\/span><b>dung l\u01b0\u1ee3ng kh\u1ed5ng l\u1ed3<\/b><span style=\"font-weight: 400;\">, v\u1eeba tu\u00f4n ra v\u1edbi <\/span><b>t\u1ed1c \u0111\u1ed9 cao <\/b><span style=\"font-weight: 400;\">v\u00e0 mang <\/span><b>nhi\u1ec1u \u0111\u1ecbnh d\u1ea1ng kh\u00e1c nhau<\/b><span style=\"font-weight: 400;\">. D\u1eef li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb log truy c\u1eadp web, d\u00f2ng clickstream qu\u1ea3ng c\u00e1o, t\u1edbi t\u00edn hi\u1ec7u c\u1ea3m bi\u1ebfn IoT. Khi d\u1eef li\u1ec7u v\u01b0\u1ee3t qu\u00e1 s\u1ee9c ch\u1ecbu \u0111\u1ef1ng c\u1ee7a h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng, doanh nghi\u1ec7p c\u1ea7n m\u1ed9t ng\u01b0\u1eddi thi\u1ebft k\u1ebf h\u1ea1 t\u1ea7ng \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 d\u1eef li\u1ec7u v\u1eabn ch\u1ea3y th\u00f4ng su\u1ed1t, ch\u00ednh x\u00e1c v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed: \u0111\u00f3 ch\u00ednh l\u00e0 Big Data Engineer.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-87201\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-1-vippro.png\" alt=\"big data engineer - ITviec blog\" width=\"2859\" height=\"2072\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Big Data l\u00e0 l\u01b0\u1ee3ng d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 c\u00f3 <\/span><b>5V<\/b><span style=\"font-weight: 400;\">: <\/span><b>Volume (kh\u1ed1i l\u01b0\u1ee3ng c\u1ef1c l\u1edbn), Velocity (t\u1ed1c \u0111\u1ed9 tu\u00f4n ra li\u00ean t\u1ee5c), Variety (\u0111\u1ee7 lo\u1ea1i c\u1ea5u tr\u00fac), Veracity (\u0111\u1ed9 tin c\u1eady) v\u00e0 Value (gi\u00e1 tr\u1ecb khai th\u00e1c)<\/b><span style=\"font-weight: 400;\">. Nhi\u1ec7m v\u1ee5 c\u1ee7a Big Data Engineer l\u00e0 x\u00e2y &#8220;\u0111\u01b0\u1eddng \u1ed1ng&#8221; cho 5V \u1ea5y, \u0111\u1ed1i m\u1eb7t v\u1edbi ba th\u00e1ch th\u1ee9c ch\u00ednh: d\u1eef li\u1ec7u ph\u00ecnh to nhanh h\u01a1n h\u1ea1 t\u1ea7ng, \u0111\u1ed9 tr\u1ec5 real\u2011time ng\u00e0y c\u00e0ng kh\u1eaft khe, v\u00e0 chi ph\u00ed cloud ph\u1ea3i gi\u1ea3m li\u00ean t\u1ee5c \u0111\u1ec3 kh\u00f4ng \u201c\u0111\u1ed1t\u201d ng\u00e2n s\u00e1ch. <\/span><\/p>\n<h3><b>Vai tr\u00f2 c\u1ee7a Big Data Engineer<\/b><\/h3>\n<p><b>Big Data Engineer<\/b><span style=\"font-weight: 400;\"> \u0111\u00f3ng vai tr\u00f2 \u201cki\u1ebfn tr\u00fac s\u01b0 d\u00f2ng ch\u1ea3y\u201d, x\u00e2y d\u1ef1ng \u0111\u01b0\u1eddng \u1ed1ng ingest th\u1eddi gian th\u1ef1c b\u1eb1ng c\u00e1c n\u1ec1n t\u1ea3ng nh\u01b0 Kafka ho\u1eb7c NiFi, quy ho\u1ea1ch n\u01a1i l\u01b0u tr\u1eef t\u1ed1i \u01b0u \u2013 ch\u1eb3ng h\u1ea1n HDFS, S3 hay Iceberg \u2013 r\u1ed3i tinh ch\u1ec9nh nh\u1eefng c\u00f4ng c\u1ee5 x\u1eed l\u00fd ph\u00e2n t\u00e1n nh\u01b0 Spark ho\u1eb7c Flink \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m m\u1ecdi t\u00e1c v\u1ee5 \u0111\u1ea1t SLA, th\u1eadm ch\u00ed ph\u1ee5c v\u1ee5 API v\u1edbi \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi 100 ms.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u1ecd ph\u1ea3i c\u00e2n \u0111o gi\u1eefa t\u00ednh \u0111\u00fang \u0111\u1eafn v\u00e0 ng\u00e2n s\u00e1ch: ch\u1ed7 n\u00e0o d\u1eef li\u1ec7u bu\u1ed9c ph\u1ea3i <\/span><i><span style=\"font-weight: 400;\">exactly-once<\/span><\/i><span style=\"font-weight: 400;\"> \u0111\u1ec3 tr\u00e1nh sai l\u1ec7ch, ch\u1ed7 n\u00e0o ch\u1ec9 c\u1ea7n <\/span><i><span style=\"font-weight: 400;\">at-least-once<\/span><\/i><span style=\"font-weight: 400;\"> nh\u1eb1m gi\u1ea3m chi ph\u00ed h\u1ea1 t\u1ea7ng. Kh\u00f4ng ch\u1ec9 gi\u1ecfi k\u1ef9 thu\u1eadt, m\u1ed9t Big Data Engineer gi\u1ecfi c\u00f2n c\u1ea7n hi\u1ec3u s\u00e2u v\u1ec1 nghi\u1ec7p v\u1ee5. H\u1ecd ph\u1ea3i bi\u1ebft r\u00f5 d\u1eef li\u1ec7u s\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 l\u00e0m g\u00ec \u2013 ph\u00e2n t\u00edch BI, hu\u1ea5n luy\u1ec7n AI, hay ph\u1ee5c v\u1ee5 s\u1ea3n ph\u1ea9m \u2013 \u0111\u1ec3 thi\u1ebft k\u1ebf pipeline ph\u00f9 h\u1ee3p.<\/span><\/p>\n<p><b>T\u1ea7m quan tr\u1ecdng c\u1ee7a Big Data Engineer<\/b><span style=\"font-weight: 400;\"> n\u1eb1m \u1edf ch\u1ed7 h\u1ecd \u0111\u1eb7t n\u1ec1n m\u00f3ng cho to\u00e0n b\u1ed9 h\u00e0nh tr\u00ecnh \u201cdata-driven\u201d c\u1ee7a doanh nghi\u1ec7p. N\u1ebfu d\u1eef li\u1ec7u kh\u00f4ng s\u1ea1ch, kh\u00f4ng c\u1eadp nh\u1eadt k\u1ecbp ho\u1eb7c qu\u00e1 t\u1ed1n k\u00e9m \u0111\u1ec3 v\u1eadn h\u00e0nh, m\u1ecdi ph\u00e2n t\u00edch v\u00e0 m\u00f4 h\u00ecnh AI ph\u00eda sau \u0111\u1ec1u m\u1ea5t gi\u00e1 tr\u1ecb. M\u1ed9t pipeline \u0111\u01b0\u1ee3c ki\u1ebfn tr\u00fac t\u1ed1t kh\u00f4ng ch\u1ec9 gi\u00fap doanh nghi\u1ec7p ra quy\u1ebft \u0111\u1ecbnh b\u1eb1ng d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady m\u00e0 c\u00f2n ti\u1ebft ki\u1ec7m ng\u00e2n s\u00e1ch cloud \u1edf quy m\u00f4 h\u00e0ng tr\u0103m ngh\u00ecn \u0111\u00f4 m\u1ed7i n\u0103m, \u0111\u1ed3ng th\u1eddi t\u0103ng t\u1ed1c cho ra m\u1eaft c\u00e1c t\u00ednh n\u0103ng m\u1edbi \u2013 l\u1ee3i th\u1ebf c\u1ea1nh tranh s\u1ed1ng c\u00f2n tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y c\u00f9ng \u0111\u00e0o s\u00e2u v\u00e0o vai tr\u00f2, k\u1ef9 n\u0103ng v\u00e0 l\u1ed9 tr\u00ecnh \u0111\u1ec3 th\u1ea5y v\u00ec sao v\u1ecb tr\u00ed n\u00e0y x\u1ee9ng \u0111\u00e1ng n\u1eb1m trong <\/span><a href=\"https:\/\/thuvienphapluat.vn\/viec-lam\/cong-nghe-thong-tin\/tong-hop-10-viec-lam-nganh-cong-nghe-thong-tin-tiem-nang-trong-nam-2025-muc-luong-trung-binh-cua-nganh-cong-nghe-thong-tin-la-bao-nhieu-7741.html\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\u201c<\/span><i><span style=\"font-weight: 400;\">Top 3 ngh\u1ec1 IT \u0111\u00e1ng \u0111\u1ea7u t\u01b0 2025<\/span><\/i><span style=\"font-weight: 400;\">\u201d<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Big_Data_Engineer_lam_gi_moi_ngay\"><\/span><b>Big Data Engineer l\u00e0m g\u00ec m\u1ed7i ng\u00e0y?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu coi d\u1eef li\u1ec7u l\u00e0 \u201cd\u1ea7u m\u1ecf\u201d th\u1eddi k\u1ef9 thu\u1eadt s\u1ed1, th\u00ec Big Data Engineer ch\u00ednh l\u00e0 k\u1ef9 s\u01b0 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u &#8211; \u202f\u0111\u1ea3m b\u1ea3o d\u00f2ng \u201cd\u1ea7u th\u00f4 0\u20111\u201d li\u00ean t\u1ee5c ch\u1ea3y, \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang chu\u1ea9n v\u00e0 bi\u1ebfn th\u00e0nh \u201cnhi\u00ean li\u1ec7u AI\/BI\u201d gi\u00fap doanh nghi\u1ec7p t\u0103ng t\u1ed1c.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f4ng vi\u1ec7c h\u1eb1ng ng\u00e0y c\u1ee7a Big Data Engineer xoay quanh 4 nh\u00f3m ch\u00ednh sau:\u00a0<\/span><\/p>\n<h3><strong>1. X\u00e2y \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u (Build)<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Nh\u1eadn d\u1eef li\u1ec7u th\u00f4 t\u1eeb \u1ee9ng d\u1ee5ng, thi\u1ebft b\u1ecb IoT, file log\u2026<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">D\u00f9ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 <\/span><span style=\"font-weight: 400;\">Kafka<\/span><span style=\"font-weight: 300;\"> ho\u1eb7c <\/span><span style=\"font-weight: 400;\">NiFi<\/span><span style=\"font-weight: 300;\"> \u0111\u1ec3 \u0111\u1ea9y d\u1eef li\u1ec7u v\u00e0o \u201ch\u1ed3\u201d l\u01b0u tr\u1eef (HDFS, S3).<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Vi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh <\/span><span style=\"font-weight: 400;\">Spark<\/span><span style=\"font-weight: 300;\"> ho\u1eb7c <\/span><span style=\"font-weight: 400;\">Flink<\/span><span style=\"font-weight: 300;\"> \u0111\u1ec3 l\u00e0m s\u1ea1ch v\u00e0 bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u th\u00e0nh \u0111\u1ecbnh d\u1ea1ng d\u1ec5 d\u00f9ng.<\/span><\/li>\n<\/ul>\n<h3><strong>2. Gi\u00e1m s\u00e1t v\u00e0 s\u1eeda l\u1ed7i (Run)<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Theo d\u00f5i dashboard: n\u1ebfu d\u00f2ng d\u1eef li\u1ec7u ch\u1eadm ho\u1eb7c c\u1ee5m m\u00e1y ch\u1ee7 qu\u00e1 t\u1ea3i th\u00ec ph\u1ea3i \u0111i\u1ec1u ch\u1ec9nh ngay.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Khi c\u00f3 c\u1ea3nh b\u00e1o, ki\u1ec3m tra log, t\u00ecm nguy\u00ean nh\u00e2n v\u00e0 kh\u1edfi ch\u1ea1y l\u1ea1i job n\u1ebfu c\u1ea7n.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Vi\u1ebft h\u01b0\u1edbng d\u1eabn (runbook) \u0111\u1ec3 l\u1ea7n sau c\u1ea3 team x\u1eed l\u00fd nhanh h\u01a1n.<\/span><\/li>\n<\/ul>\n<h3><strong>3. T\u1ed1i \u01b0u v\u00e0 ti\u1ebft ki\u1ec7m (Improve)<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">G\u1ed9p ho\u1eb7c t\u00e1ch d\u1eef li\u1ec7u h\u1ee3p l\u00fd \u0111\u1ec3 truy v\u1ea5n nhanh h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Chuy\u1ec3n d\u1eef li\u1ec7u \u00edt d\u00f9ng sang l\u01b0u tr\u1eef gi\u00e1 r\u1ebb \u0111\u1ec3 c\u1eaft gi\u1ea3m chi ph\u00ed cloud.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">\u0110o l\u01b0\u1eddng \u0111\u1ed9 tr\u1ec5 (latency) v\u00e0 chi ph\u00ed, r\u1ed3i tinh ch\u1ec9nh c\u1ea5u h\u00ecnh \u0111\u1ec3 \u201c\u0111\u1ea1t chu\u1ea9n nh\u01b0ng kh\u00f4ng t\u1ed1n k\u00e9m\u201d.<\/span><\/li>\n<\/ul>\n<h3><strong>4. H\u1ed7 tr\u1ee3 v\u00e0 ph\u1ed1i h\u1ee3p (Collaborate)<\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">L\u00e0m vi\u1ec7c v\u1edbi Data Analyst \/ Data Scientist \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ecd c\u00f3 d\u1eef li\u1ec7u \u0111\u00fang l\u00fac, \u0111\u00fang ngh\u0129a.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Review m\u00e3 c\u1ee7a \u0111\u1ed3ng nghi\u1ec7p, chia s\u1ebb m\u1eb9o t\u1ed1i \u01b0u, mentoring b\u1ea1n m\u1edbi.<\/span><\/li>\n<li style=\"font-weight: 300;\" aria-level=\"1\"><span style=\"font-weight: 300;\">Vi\u1ebft t\u00e0i li\u1ec7u ng\u1eafn g\u1ecdn \u0111\u1ec3 c\u00e1c ph\u00f2ng ban hi\u1ec3u lu\u1ed3ng d\u1eef li\u1ec7u ch\u1ea1y ra sao.<\/span><\/li>\n<\/ul>\n<p><b>K\u1ebft qu\u1ea3 m\u00e0 m\u1ed9t Big Data Engineer t\u1ea1o ra<\/b><span style=\"font-weight: 400;\"> c\u00f3 th\u1ec3 l\u00e0: m\u1ed9t b\u00e1o c\u00e1o real\u2011time cho team Marketing, b\u1ea3ng d\u1eef li\u1ec7u s\u1ea1ch cho AI d\u1ef1 \u0111o\u00e1n, hay \u0111\u01a1n gi\u1ea3n l\u00e0 gi\u00fap c\u00f4ng ty gi\u1ea3m 20\u202f% ho\u00e1 \u0111\u01a1n AWS th\u00e1ng n\u00e0y. T\u1ea5t c\u1ea3 \u0111\u1ec1u b\u1eaft \u0111\u1ea7u t\u1eeb vi\u1ec7c b\u1ea1n \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u \u201cch\u1ea3y\u201d \u0111\u1ec1u \u0111\u1eb7n v\u00e0 an to\u00e0n.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_tech%E2%80%91stack_%E2%80%9Cruot%E2%80%9D_cua_Big_Data_Engineer\"><\/span><b>C\u00e1c tech\u2011stack \u201cru\u1ed9t\u201d c\u1ee7a Big Data Engineer<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_87202\" aria-describedby=\"caption-attachment-87202\" style=\"width: 1600px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-87202 size-full\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-2-vippro.jpg\" alt=\"big data engineer - ITviec blog\" width=\"1600\" height=\"1241\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-2-vippro.jpg 1600w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-2-vippro-300x233.jpg 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-2-vippro-1536x1191.jpg 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2025\/05\/big-data-engineer-2-vippro-200x155.jpg 200w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><figcaption id=\"caption-attachment-87202\" class=\"wp-caption-text\">H\u00e0ng tr\u0103m framework kh\u00e1c nhau c\u1ee7a Big Data. Ngu\u1ed3n: Pracdata.io<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">N\u0103m 2025, h\u1ec7 sinh th\u00e1i Big Data \u0111\u00e3 l\u1edbn m\u1ea1nh v\u1edbi <\/span><b>h\u00e0ng tr\u0103m framework kh\u00e1c nhau<\/b><span style=\"font-weight: 400;\">, m\u1ed7i framework l\u1ea1i y\u00eau c\u1ea7u m\u1ee9c \u0111\u1ed9 th\u00e0nh th\u1ea1o ri\u00eang. S\u1ef1 \u0111a d\u1ea1ng v\u00e0 t\u1ed1c \u0111\u1ed9 \u0111\u1ed5i m\u1edbi n\u00e0y khi\u1ebfn vi\u1ec7c ch\u1ecdn v\u00e0 h\u1ecdc \u0111\u00fang c\u00f4ng c\u1ee5 tr\u1edf th\u00e0nh th\u1eed th\u00e1ch l\u1edbn cho b\u1ea5t k\u1ef3 Big Data Engineer n\u00e0o.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 tr\u00e1nh h\u1ecdc lan man, khi m\u1edbi b\u1eaft \u0111\u1ea7u, b\u1ea1n n\u00ean n\u1eafm v\u1eefng c\u00e1c c\u00f4ng c\u1ee5 c\u1ed1t l\u00f5i cho t\u1eebng giai \u0111o\u1ea1n. ITviec \u0111\u00e3 gi\u00fap b\u1ea1n t\u00f3m t\u1eaft theo b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Giai \u0111o\u1ea1n<\/b><\/td>\n<td><b>C\u00f4ng vi\u1ec7c ch\u00ednh<\/b><\/td>\n<td><b>C\u00f4ng c\u1ee5 ch\u1ee7 l\u1ef1c (v\u00ed d\u1ee5)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Ingest \u2013 \u0111\u01b0a d\u1eef li\u1ec7u v\u00e0o<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Thu th\u1eadp log, event, file\u2026 theo th\u1eddi gian th\u1ef1c ho\u1eb7c \u0111\u1ecbnh k\u1ef3<\/span><\/td>\n<td><b>Kafka<\/b><span style=\"font-weight: 400;\"> (stream), <\/span><b>NiFi\/Flume<\/b><span style=\"font-weight: 400;\"> (ETL nh\u1eb9)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Storage \u2013 l\u01b0u tr\u1eef d\u1eef li\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">L\u01b0u tr\u1eef th\u00f4 &amp; \u0111\u00e3 x\u1eed l\u00fd, ph\u00e2n t\u1ea7ng n\u00f3ng\u2011l\u1ea1nh<\/span><\/td>\n<td><b>HDFS<\/b><span style=\"font-weight: 400;\"> (on\u2011prem), <\/span><b>S3<\/b><span style=\"font-weight: 400;\"> (cloud), <\/span><b>Iceberg \/ Delta Lake<\/b><span style=\"font-weight: 400;\"> (table format cho schema\u2011evolution)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Processing \u2013 l\u00e0m s\u1ea1ch &amp; ph\u00e2n t\u00edch<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Ch\u1ea1y batch ETL, x\u1eed l\u00fd stream, h\u1ed7 tr\u1ee3 truy v\u1ea5n SQL on\u2011lake<\/span><\/td>\n<td><b>Spark \/ Flink<\/b><span style=\"font-weight: 400;\"> (batch + stream), <\/span><b>Hive<\/b><span style=\"font-weight: 400;\">, <\/span><b>Presto\/Trino<\/b><span style=\"font-weight: 400;\"> (SQL interactive)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Orchestration &amp; DevOps<\/b><\/td>\n<td><span style=\"font-weight: 400;\">L\u00ean l\u1ecbch, qu\u1ea3n l\u00fd version, deploy t\u1ef1 \u0111\u1ed9ng, co gi\u00e3n t\u00e0i nguy\u00ean<\/span><\/td>\n<td><b>Airflow<\/b><span style=\"font-weight: 400;\"> (scheduling), <\/span><b>Kubernetes<\/b><span style=\"font-weight: 400;\"> (container), <\/span><b>Terraform<\/b><span style=\"font-weight: 400;\"> (IaC), <\/span><b>CI\/CD<\/b><span style=\"font-weight: 400;\"> (GitLab, Jenkins)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>M\u1eb9o nh\u1edb nhanh<\/b><span style=\"font-weight: 400;\">: <\/span><i><span style=\"font-weight: 400;\">Kafka \u0111\u01b0a v\u00e0o, S3 c\u1ea5t gi\u1eef, Spark\/Flink x\u1eed l\u00fd, Airflow tr\u00f4ng coi<\/span><\/i><span style=\"font-weight: 400;\">. Ch\u1ec9 b\u1ed1n t\u1eeb kho\u00e1 nh\u01b0ng \u0111\u1ee7 m\u00f4 t\u1ea3 80% lu\u1ed3ng d\u1eef li\u1ec7u \u1edf m\u1ecdi c\u00f4ng ty.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Ky_nang_mem_can_co_doi_voi_Big_Data_Engineer\"><\/span><b>K\u1ef9 n\u0103ng m\u1ec1m c\u1ea7n c\u00f3 \u0111\u1ed1i v\u1edbi Big Data Engineer<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Th\u00e0nh th\u1ea1o Spark hay Kafka m\u1edbi ch\u1ec9 l\u00e0 \u201cm\u1ed9t n\u1eeda t\u1ea5m v\u00e9\u201d. Ph\u1ea7n c\u00f2n l\u1ea1i n\u1eb1m \u1edf <\/span><b>k\u1ef9 n\u0103ng m\u1ec1m<\/b><span style=\"font-weight: 400;\"> gi\u00fap b\u1ea1n k\u1ebft n\u1ed1i m\u1ecdi b\u1ed9 ph\u1eadn xoay quanh d\u1eef li\u1ec7u:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>K\u1ef9 n\u0103ng n\u00f3i chuy\u1ec7n v\u1edbi business<\/b><span style=\"font-weight: 400;\">: H\u1ecdc c\u00e1ch d\u1ecbch bi\u1ec3u \u0111\u1ed3 CPU, lag Kafka th\u00e0nh c\u00e2u chuy\u1ec7n \u201cl\u00fd do v\u00ec sao b\u00e1o c\u00e1o doanh thu b\u1ecb ch\u1eadm\u201d \u0111\u1ec3 Marketing hay Finance d\u1ec5 n\u1eafm &#8211; v\u00e0 ng\u01b0\u1ee3c l\u1ea1i, l\u1eafng nghe h\u1ecd \u0111\u1ec3 hi\u1ec3u \u0111\u00e2u m\u1edbi l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>H\u1ee3p t\u00e1c v\u1edbi Data Analyst &amp; Data Scientist<\/b><span style=\"font-weight: 400;\">: C\u00f9ng nhau v\u1ebd l\u1ea1i KPI, th\u1ed1ng nh\u1ea5t \u0111\u1ecbnh ngh\u0129a \u201cm\u1ed9t \u0111\u01a1n h\u00e0ng th\u00e0nh c\u00f4ng\u201d, b\u1ea3o \u0111\u1ea3m h\u1ecd lu\u00f4n c\u00f3 data s\u1ea1ch v\u00e0 k\u1ecbp th\u1eddi cho dashboard hay m\u00f4 h\u00ecnh AI.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Ph\u1ed1i h\u1ee3p Dev &amp; Ops<\/b><span style=\"font-weight: 400;\">: G\u1eafn l\u1ecbch release, chia s\u1ebb t\u00e0i li\u1ec7u h\u1ea1 t\u1ea7ng \u0111\u1ec3 tr\u00e1nh c\u1ea3nh Dev push code, Data job v\u1ee1 schema hay server qu\u00e1 t\u1ea3i gi\u1eefa \u0111\u00eam.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Qu\u1ea3n l\u00fd th\u1eddi gian<\/b><span style=\"font-weight: 400;\">: Bi\u1ebft \u01b0u ti\u00ean, khi n\u00e0o t\u1eadp trung v\u00e1 s\u1ef1 c\u1ed1, khi n\u00e0o d\u1eebng l\u1ea1i \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed; d\u00e1m n\u00f3i \u201cch\u1eadm l\u1ea1i\u201d n\u1ebfu backlog \u0111\u00e3 qu\u00e1 d\u00e0y.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>T\u1ef1 h\u1ecdc &amp; nghi\u00ean c\u1ee9u<\/b><span style=\"font-weight: 400;\">: \u0110\u1ecdc t\u00e0i li\u1ec7u technical, r\u1ed3i gi\u1ea3n l\u01b0\u1ee3c ki\u1ebfn th\u1ee9c kh\u00f3 th\u00e0nh \u201cb\u1ea3ng cheat\u2011sheet\u201d cho \u0111\u1ed3ng nghi\u1ec7p junior.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 c\u00f3 h\u1ec7 th\u1ed1ng<\/b><span style=\"font-weight: 400;\">: Truy \u0111\u1ebfn nguy\u00ean nh\u00e2n g\u1ed1c (root cause), ghi l\u1ea1i runbook v\u00e0 chia s\u1ebb r\u1ed9ng r\u00e3i \u0111\u1ec3 c\u1ea3 team tr\u00e1nh l\u1eb7p l\u1ea1i.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Nh\u1edd nh\u1eefng k\u1ef9 n\u0103ng m\u1ec1m n\u00e0y, Big\u202fData\u202fEngineer tr\u1edf th\u00e0nh chi\u1ebfc c\u1ea7u n\u1ed1i gi\u1eefa k\u1ef9 thu\u1eadt v\u00e0 kinh doanh, b\u1ea3o \u0111\u1ea3m d\u1eef li\u1ec7u kh\u00f4ng ch\u1ec9 \u201cch\u1ea1y\u201d m\u00e0 c\u00f2n mang l\u1ea1i gi\u00e1 tr\u1ecb th\u1eadt.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Muc_luong_cua_Big_Data_Engineer_co_hap_dan_khong\"><\/span><b>M\u1ee9c l\u01b0\u01a1ng c\u1ee7a Big Data Engineer c\u00f3 h\u1ea5p d\u1eabn kh\u00f4ng?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>M\u1ee9c l\u01b0\u01a1ng Big Data Engineer \u1edf Vi\u1ec7t Nam<\/b><\/h3>\n<p><i><span style=\"font-weight: 400;\">*L\u01b0u \u00fd: S\u1ed1 li\u1ec7u \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb B\u00e1o c\u00e1o L\u01b0\u01a1ng IT 2024\u20112025 c\u1ee7a ITviec. B\u00e1o c\u00e1o n\u00e0y ch\u01b0a t\u00e1ch Big Data Engineer th\u00e0nh nh\u00f3m ri\u00eang, v\u00ec Big Data Engineer th\u1ef1c ch\u1ea5t l\u00e0 nh\u00e1nh chuy\u00ean s\u00e2u c\u1ee7a Data Engineer, m\u1ee9c thu nh\u1eadp th\u01b0\u1eddng cao h\u01a1n 10\u201120\u202f% nh\u1edd k\u1ef9 n\u0103ng x\u1eed l\u00fd d\u1eef li\u1ec7u quy m\u00f4 l\u1edbn. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y l\u1ea5y Data Engineer (VN) l\u00e0m m\u1ed1c, sau \u0111\u00f3 c\u1ed9ng th\u00eam ~15\u202f% \u0111\u1ec3 b\u1ea1n h\u00ecnh dung.<\/span><\/i><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>S\u1ed1 n\u0103m kinh nghi\u1ec7m<\/b><\/td>\n<td><b>M\u1ee9c l\u01b0\u01a1ng Data Engineer<\/b><\/td>\n<td><b>\u01af\u1edbc t\u00ednh m\u1ee9c l\u01b0\u01a1ng Big Data Engineer\u202f(*)<\/b><\/td>\n<td><b>C\u00f4ng vi\u1ec7c ch\u00ednh<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">0\u20132 y<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20\u201330 tri\u1ec7u<\/span><\/td>\n<td><b>23\u201335 tri\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Vi\u1ebft job Spark\/Flink c\u01a1 b\u1ea3n, h\u1ed7 tr\u1ee3 ETL, h\u1ecdc chu\u1ea9n ho\u00e1 data contract<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">2\u20134 y<\/span><\/td>\n<td><span style=\"font-weight: 400;\">30\u201350 tri\u1ec7u<\/span><\/td>\n<td><b>35\u201357 tri\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Thi\u1ebft k\u1ebf pipeline, t\u1ed1i \u01b0u query, qu\u1ea3n l\u00fd b\u1ea3ng Iceberg\/Delta Lake<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">4\u20136 y<\/span><\/td>\n<td><span style=\"font-weight: 400;\">50\u201365 tri\u1ec7u<\/span><\/td>\n<td><b>55\u201375 tri\u1ec7u<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Scale cluster, mentor team, gi\u1ea3m chi ph\u00ed S3\/Kafka, \u0111\u1ea3m b\u1ea3o SLO streaming<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">6 y+<\/span><\/td>\n<td><span style=\"font-weight: 400;\">80 tri\u1ec7u+<\/span><\/td>\n<td><b>90 tri\u1ec7u+<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Ki\u1ebfn tr\u00fac d\u1eef li\u1ec7u l\u1edbn, budgeting, roadmap d\u1eef li\u1ec7u to\u00e0n c\u00f4ng ty<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">8 y+<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Th\u1ecfa thu\u1eadn<\/span><\/td>\n<td><b>Th\u1ecfa thu\u1eadn<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Chi\u1ebfn l\u01b0\u1ee3c d\u1eef li\u1ec7u, qu\u1ea3n l\u00fd P&amp;L, l\u00e0m vi\u1ec7c v\u1edbi l\u00e3nh \u0111\u1ea1o C\u2011level<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><b>T\u1ea1i sao l\u01b0\u01a1ng Big Data Engineer l\u1ea1i cao h\u01a1n?<\/b><span style=\"font-weight: 400;\"> Do Big Data Engineer th\u01b0\u1eddng l\u00e0m vi\u1ec7c \u1edf c\u00e1c doanh nghi\u1ec7p c\u00f3 <\/span><i><span style=\"font-weight: 400;\">d\u00f2ng d\u1eef li\u1ec7u \u201ckh\u1ed5ng l\u1ed3\u201d<\/span><\/i><span style=\"font-weight: 400;\"> (click\u2011stream, IoT, qu\u1ea3ng c\u00e1o real\u2011time), h\u1ecd s\u1eb5n s\u00e0ng tr\u1ea3 l\u01b0\u01a1ng cao \u0111\u1ec3 thu\u00ea ng\u01b0\u1eddi \u201cgi\u1eef h\u1ec7 th\u1ed1ng kh\u00f4ng ngh\u1ebdn h\u01a1i\u201d. Trong khi Data Engineer truy\u1ec1n th\u1ed1ng th\u01b0\u1eddng l\u00e0m vi\u1ec7c \u1edf c\u00e1c c\u00f4ng ty ch\u1ec9 c\u1ea7n x\u1eed l\u00fd d\u1eef li\u1ec7u \u1edf quy m\u00f4 GB.<\/span><\/p>\n<h3><b>M\u1ee9c l\u01b0\u01a1ng Big Data Engineer \u1edf Hoa K\u1ef3<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Theo Glassdoor, <\/span><a href=\"https:\/\/www.glassdoor.com\/Salaries\/data-engineer-salary-SRCH_KO0,13.htm\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">l\u01b0\u01a1ng Data Engineer \u1edf M\u1ef9<\/span><\/a><span style=\"font-weight: 400;\"> c\u00f3 t\u1ed5ng thu nh\u1eadp trung v\u1ecb ~134\u202f000 USD\/n\u0103m; <\/span><a href=\"https:\/\/www.glassdoor.com\/Salaries\/big-data-engineer-salary-SRCH_KO0,17.htm\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">l\u01b0\u01a1ng Big Data Engineer \u1edf M\u1ef9 <\/span><\/a><span style=\"font-weight: 400;\">th\u01b0\u1eddng v\u01b0\u1ee3t m\u1ed1c n\u00e0y 10\u201115\u202f%. Kho\u1ea3ng ch\u00eanh l\u1ec7ch th\u1ec3 hi\u1ec7n \u0111\u1ed9 khan hi\u1ebfm nh\u00e2n l\u1ef1c hi\u1ec3u s\u00e2u Spark\/Flink \u1edf quy m\u00f4 petabyte.<\/span><\/p>\n<h3><b>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng l\u01b0\u01a1ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u00e0ng l\u00ean cao, ch\u1ee9ng ch\u1ec9 Cloud (AWS Big Data, GCP Professional Data\u202fEng) v\u00e0 k\u1ef9 n\u0103ng t\u1ed1i \u01b0u chi ph\u00ed S3\/EMR s\u1ebd gi\u00fap Big Data Engineer th\u01b0\u01a1ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u1ee9c l\u01b0\u01a1ng t\u1ed1t.\u00a0 Ngo\u00e0i ra, k\u1ef9 n\u0103ng m\u1ec1m (giao ti\u1ebfp li\u00ean ph\u00f2ng ban, qu\u1ea3n l\u00fd th\u1eddi gian) l\u00e0 \u201c\u0111\u00f2n b\u1ea9y\u201d hi\u1ec7u qu\u1ea3 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng b\u01b0\u1edbc sang Lead ho\u1eb7c Architect.<\/span><\/p>\n<blockquote><p><i><span style=\"font-weight: 400;\">\u0110\u1ecdc th\u00eam:<\/span><\/i><\/p>\n<p><i><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n mu\u1ed1n \u0111\u00e0o s\u00e2u h\u01a1n l\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n v\u00e0 m\u1ee9c l\u01b0\u01a1ng chi ti\u1ebft c\u1ee7a Data Engineer n\u00f3i chung, h\u00e3y xem b\u00e0i vi\u1ebft chuy\u00ean s\u00e2u <\/span><\/i><strong><a href=\"https:\/\/itviec.com\/blog\/lo-trinh-data-engineer\/\" target=\"_blank\" rel=\"noopener\"><i>L\u1ed9 tr\u00ecnh Data Engineer<\/i><\/a><\/strong><i><span style=\"font-weight: 400;\"> v\u00e0 b\u00e0i <\/span><\/i><strong><a href=\"https:\/\/itviec.com\/blog\/luong-data-engineer\/\" target=\"_blank\" rel=\"noopener\"><i>L\u01b0\u01a1ng Data Engineer<\/i><\/a><\/strong><i><span style=\"font-weight: 400;\"> tr\u00ean blog ITviec \u2013 ngu\u1ed3n tham kh\u1ea3o \u0111\u1ea7y \u0111\u1ee7 s\u1ed1 li\u1ec7u v\u00e0 g\u1ee3i \u00fd th\u0103ng ti\u1ebfn.<\/span><\/i><\/p><\/blockquote>\n<h2><span class=\"ez-toc-section\" id=\"Big_Data_Engineer_khac_gi_voi_Data_Engineer\"><\/span><b>Big Data Engineer kh\u00e1c g\u00ec v\u1edbi Data Engineer?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">N\u1ebfu b\u1ea1n \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc hai s\u1ef1 l\u1ef1a ch\u1ecdn: Data Engineer (DE) v\u00e0 Big Data Engineer (BDE), th\u00ec b\u1ea1n c\u1ea7n hi\u1ec3u r\u1eb1ng: Kh\u00e1c bi\u1ec7t l\u1edbn nh\u1ea5t kh\u00f4ng n\u1eb1m \u1edf \u201cd\u00f9ng c\u00f4ng c\u1ee5 g\u00ec\u201d m\u00e0 \u1edf quy m\u00f4 c\u00f4ng ty v\u00e0 t\u00fai ti\u1ec1n h\u1ecd s\u1eb5n s\u00e0ng chi cho v\u1ecb tr\u00ed \u0111\u00f3.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Y\u1ebfu t\u1ed1<\/b><\/td>\n<td><b>Data Engineer (DE)<\/b><\/td>\n<td><b>Big Data Engineer (BDE)<\/b><\/td>\n<\/tr>\n<tr>\n<td><b>Kh\u1edfi \u0111i\u1ec3m ph\u00f9 h\u1ee3p<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Sinh vi\u00ean IT, Tester, BI Analyst mu\u1ed1n h\u1ecdc th\u00eam SQL, ETL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">DE \u0111\u00e3 v\u1eefng mu\u1ed1n \u201cl\u00ean level\u201d, DevOps\/Cloud Engineer chuy\u1ec3n sang d\u1eef li\u1ec7u l\u1edbn<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>L\u01b0\u01a1ng kh\u1edfi \u0111i\u1ec3m<\/b><\/td>\n<td><span style=\"font-weight: 400;\">20\u201330 tri\u1ec7u VN\u0110\/th\u00e1ng<\/span><\/td>\n<td><span style=\"font-weight: 400;\">23\u201335 tri\u1ec7u VN\u0110\/th\u00e1ng (\u2248\u202f+15 %)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>Tr\u1ea7n l\u01b0\u01a1ng (Senior)<\/b><\/td>\n<td><span style=\"font-weight: 400;\">~65 tri\u1ec7u<\/span><\/td>\n<td><span style=\"font-weight: 400;\">~75 tri\u1ec7u (+ k\u1ef9 n\u0103ng Cloud, streaming)<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>L\u0129nh v\u1ef1c ph\u1ed5 bi\u1ebfn<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Startup, SME, E-commerce quy m\u00f4 v\u1eeba, doanh nghi\u1ec7p c\u1ea7n b\u00e1o c\u00e1o<\/span><\/td>\n<td><span style=\"font-weight: 400;\">FinTech, AdTech, Telco 5G, Big Tech, c\u00f4ng ty \u201cng\u00e0n t\u1ef7\u201d d\u1eef li\u1ec7u<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>R\u1ee7i ro thay th\u1ebf<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Th\u1ea5p &#8211; lu\u00f4n c\u1ea7n ng\u01b0\u1eddi l\u00e0m ETL, qu\u1ea3n tr\u1ecb DWH<\/span><\/td>\n<td><span style=\"font-weight: 400;\">V\u1eeba &#8211; n\u1ebfu c\u00f4ng ty gi\u1ea3m quy m\u00f4 d\u1eef li\u1ec7u, nhu c\u1ea7u BDE gi\u1ea3m theo<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>T\u1ed1c \u0111\u1ed9 th\u0103ng ti\u1ebfn<\/b><\/td>\n<td><span style=\"font-weight: 400;\">2\u20133 n\u0103m l\u00ean Senior<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Nhanh n\u1ebfu ch\u1ecbu h\u1ecdc s\u00e2u Spark\/Flink + Cloud<\/span><\/td>\n<\/tr>\n<tr>\n<td><b>G\u1ee3i \u00fd h\u1ecdc th\u00eam<\/b><\/td>\n<td><span style=\"font-weight: 400;\">Cloud basics, Python n\u00e2ng cao<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Streaming, t\u1ed1i \u01b0u chi ph\u00ed cloud, ch\u1ee9ng ch\u1ec9 Big Data<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><b>C\u00f3 ph\u1ea3i c\u00f4ng ty l\u1edbn n\u00e0o c\u0169ng c\u1ea7n Big Data Engineer hay ch\u1ec9 c\u1ea7n Data Engineer?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u00f4i khi doanh nghi\u1ec7p ph\u1ea3i x\u1eed l\u00fd kh\u1ed1i l\u01b0\u1ee3ng d\u1eef li\u1ec7u l\u1edbn, nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng l\u00fac d\u1eef li\u1ec7u ch\u1ec9 \u1edf quy m\u00f4 nh\u1ecf \u0111\u1ebfn v\u1eeba. Khi \u0111\u00f3, c\u00e1c gi\u1ea3i ph\u00e1p Big Data th\u01b0\u1eddng tr\u1edf n\u00ean c\u1ed3ng k\u1ec1nh, t\u1ed1n k\u00e9m v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u1ec3 tri\u1ec3n khai. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, ch\u1ec9 v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u \u0111\u01a1n gi\u1ea3n, xu\u1ea5t ra file Excel l\u00e0 \u0111\u00e3 \u0111\u1ee7 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Khi d\u1eef li\u1ec7u \u0111\u00e3 tr\u1edf th\u00e0nh \u201ct\u00e0i s\u1ea3n s\u1ed1ng\u201d c\u1ee7a doanh nghi\u1ec7p, t\u1eebng b\u01b0\u1edbc trong chu\u1ed7i: thu th\u1eadp (ingest) \u2192 l\u01b0u tr\u1eef \u2192 x\u1eed l\u00fd \u2192 ph\u1ee5c v\u1ee5 \u0111\u1ec1u c\u1ea7n c\u00f3 ng\u01b0\u1eddi ch\u1ecbu tr\u00e1ch nhi\u1ec7m r\u00f5 r\u00e0ng. T\u1eeb y\u00eau c\u1ea7u chuy\u00ean m\u00f4n h\u00f3a n\u00e0y, nhi\u1ec1u ch\u1ee9c danh nghe c\u00f3 v\u1ebb na n\u00e1 nhau ra \u0111\u1eddi, nh\u01b0ng m\u1ed7i v\u1ecb tr\u00ed l\u1ea1i kh\u00e1c bi\u1ec7t v\u1ec1 m\u1ee9c \u0111\u1ed9 k\u1ef9 thu\u1eadt, ph\u1ea1m vi \u1ea3nh h\u01b0\u1edfng v\u00e0 ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ea3 doanh nghi\u1ec7p l\u1eabn \u1ee9ng vi\u00ean IT \u0111\u1ec1u c\u1ea7n hi\u1ec3u r\u00f5: khi n\u00e0o c\u1ea7n tuy\u1ec3n Big Data Engineer, khi n\u00e0o ch\u1ec9 c\u1ea7n Data Analyst hay Data Engineer\u2026 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u201c\u0111\u00fang ng\u01b0\u1eddi \u2013 \u0111\u00fang vi\u1ec7c\u201d.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u1ee5 th\u1ec3 c\u00e1c ch\u1ee9c danh li\u00ean quan \u0111\u1ebfn d\u1eef li\u1ec7u bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Data Engineer (DE)<\/b><span style=\"font-weight: 400;\"> l\u00e0 ng\u01b0\u1eddi d\u1ef1ng nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng ETL\/ELT v\u00e0 m\u00f4 h\u00ecnh ho\u00e1 schema nh\u1eb1m b\u1ea3o \u0111\u1ea3m d\u1eef li\u1ec7u lu\u00f4n s\u1eb5n s\u00e0ng cho BI. Th\u00e0nh c\u00f4ng c\u1ee7a h\u1ecd th\u01b0\u1eddng \u0111o b\u1eb1ng SLA: v\u00ed d\u1ee5 m\u1ed9t pipeline batch ph\u1ea3i ch\u1ea1y xong trong v\u00f2ng m\u1ed9t gi\u1edd, b\u1ea3ng fact ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m m\u1edbi \u0111\u00fang l\u1ecbch.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Data Engineer xu\u1ea5t hi\u1ec7n khi doanh nghi\u1ec7p \u0111\u00e3 c\u00f3 data warehouse ho\u1eb7c lakehouse, c\u1ea7n b\u00e1o c\u00e1o chu\u1ea9n ho\u00e1; ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu c\u00f4ng ty ch\u1ec9 l\u01b0u v\u00e0i Google Sheet v\u00e0 truy v\u1ea5n th\u1ee7 c\u00f4ng, g\u1ecdi v\u1ecb tr\u00ed Data Engineer \u0111\u00f4i khi ch\u1ec9 \u201c\u0111\u1ec3 cho oai\u201d.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Khi l\u01b0\u1ee3ng d\u1eef li\u1ec7u ph\u00ecnh l\u00ean t\u1edbi h\u00e0ng terabyte ho\u1eb7c c\u1ea7n ph\u00e2n t\u00edch theo th\u1eddi gian th\u1ef1c, <\/span><b>Big Data Engineer<\/b><span style=\"font-weight: 400;\"> b\u01b0\u1edbc v\u00e0o cu\u1ed9c ch\u01a1i. H\u1ecd t\u1ed1i \u01b0u cluster Spark ho\u1eb7c Flink, thi\u1ebft k\u1ebf streaming v\u1edbi \u0111\u1ed9 tr\u1ec5 d\u01b0\u1edbi m\u1ed9t gi\u00e2y v\u00e0 canh ch\u1eebng chi ph\u00ed cho t\u1eebng n\u00fat m\u00e1y.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">C\u00f4ng ty qu\u1ea3ng c\u00e1o real-time bidding, <a href=\"https:\/\/itviec.com\/blog\/dinh-nghia-iot-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>IoT<\/strong><\/a> hay telco 5G th\u01b0\u1eddng ph\u1ea3i c\u00f3 Big Data Engineer, trong khi t\u1ed5 ch\u1ee9c ch\u1ec9 ch\u1ea1y batch h\u1eb1ng ng\u00e0y v\u1edbi d\u1eef li\u1ec7u d\u01b0\u1edbi m\u1ed9t terabyte th\u00ec ch\u01b0a th\u1ef1c s\u1ef1 c\u1ea7n.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1edbp \u1edf cao h\u01a1n l\u00e0 <\/span><b>Data Architect<\/b><span style=\"font-weight: 400;\"> \u2013 ng\u01b0\u1eddi v\u1ebd b\u1ee9c tranh t\u1ed5ng th\u1ec3, chu\u1ea9n ho\u00e1 data contract, gi\u1ea3m tr\u00f9ng l\u1eb7p v\u00e0 qu\u1ea3n l\u00fd lineage. Khi doanh nghi\u1ec7p c\u00f3 nhi\u1ec1u domain v\u00e0 ngu\u1ed3n d\u1eef li\u1ec7u h\u1ed7n \u0111\u1ed9n, h\u1ecd c\u1ea7n ki\u1ebfn tr\u00fac s\u01b0 ki\u1ec3u n\u00e0y \u0111\u1ec3 tri\u1ec3n khai data mesh; c\u00f2n c\u00e1c start-up s\u1edf h\u1eefu v\u1ecfn v\u1eb9n ba ngu\u1ed3n, schema \u0111\u01a1n gi\u1ea3n, th\u01b0\u1eddng ch\u01b0a c\u1ea7n t\u1edbi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">B\u00ean ph\u00eda h\u1ea1 t\u1ea7ng, <\/span><b>DevOps Engineer<\/b><span style=\"font-weight: 400;\"> b\u1ea3o \u0111\u1ea3m m\u00e3 ngu\u1ed3n v\u00e0 h\u1ea1 t\u1ea7ng \u201cl\u00ean production\u201d \u00eam ru, t\u1eeb CI\/CD \u0111\u1ebfn monitoring. KPI c\u1ee7a h\u1ecd th\u01b0\u1eddng xoay quanh t\u1ef7 l\u1ec7 deploy th\u00e0nh c\u00f4ng tr\u00ean 95% v\u00e0 th\u1eddi gian kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 (MTTR) d\u01b0\u1edbi n\u1eeda gi\u1edd. N\u1ebfu \u1ee9ng d\u1ee5ng v\u1eabn l\u00e0 monolith nh\u1ecf, deploy tay ch\u01b0a ph\u1ea3i v\u1ea5n \u0111\u1ec1, g\u00e1n th\u00eam DevOps v\u00e0o JD \u0111\u00f4i khi l\u1ea1i th\u1eeba.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cu\u1ed1i c\u00f9ng l\u00e0 <\/span><b>Cloud Engineer<\/b><span style=\"font-weight: 400;\">, ng\u01b0\u1eddi gi\u1eef v\u1eefng 99,9% uptime v\u00e0 ti\u1ebft ki\u1ec7m \u00edt nh\u1ea5t 20% chi ph\u00ed m\u1ed7i n\u0103m tr\u00ean AWS, GCP hay Azure. Vai tr\u00f2 n\u00e0y ph\u00e1t huy t\u1ed1i \u0111a khi workload ch\u1ea1y ho\u00e0n to\u00e0n tr\u00ean public cloud; c\u00f2n h\u1ec7 th\u1ed1ng on-prem nh\u1ecf, t\u1ea3i c\u1ed1 \u0111\u1ecbnh th\u01b0\u1eddng kh\u00f4ng c\u1ea7n chuy\u00ean gia ri\u00eang.<\/span><\/li>\n<\/ul>\n<h3><b>V\u00ec sao c\u00e1c c\u00f4ng ty c\u1ea7n g\u1ecdi \u0111\u00fang ch\u1ee9c danh?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1eb7t t\u00ean ch\u1ee9c danh \u0111\u00fang v\u1edbi vai tr\u00f2 mang l\u1ea1i ba l\u1ee3i th\u1ebf l\u1edbn:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ee9 nh\u1ea5t, tuy\u1ec3n d\u1ee5ng chu\u1ea9n x\u00e1c: HR l\u1ecdc CV nhanh, \u1ee9ng vi\u00ean bi\u1ebft m\u00ecnh c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng, gi\u1ea3m b\u1edbt nh\u1eefng v\u00f2ng ph\u1ecfng v\u1ea5n kh\u00f4ng c\u1ea7n thi\u1ebft.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ee9 hai, ranh gi\u1edbi tr\u00e1ch nhi\u1ec7m m\u1ea1ch l\u1ea1c: Spark job b\u1ea5t ng\u1edd ch\u1eadm, c\u1ea3 team nh\u00ecn v\u00e0o s\u01a1 \u0111\u1ed3 ownership l\u00e0 bi\u1ebft ph\u1ea3i g\u1ecdi ai.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u1ee9 ba, nh\u00e2n vi\u00ean nh\u00ecn th\u1ea5y l\u1ed9 tr\u00ecnh th\u0103ng ti\u1ebfn: t\u1eeb Junior Data Engineer l\u00ean Big Data Engineer r\u1ed3i Architect, kh\u00f4ng m\u01a1 h\u1ed3 chuy\u1ec7n \u201cl\u1edbn l\u00ean s\u1ebd l\u00e0m g\u00ec\u201d.<\/span><\/li>\n<\/ul>\n<h3><b>Th\u00e1ch th\u1ee9c c\u1ee7a vi\u1ec7c \u0111\u1eb7t t\u00ean<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Tuy v\u1eady, vi\u1ec7c \u0111\u1eb7t t\u00ean c\u0169ng \u0111\u1ea7y th\u1eed th\u00e1ch. Nhi\u1ec1u vai tr\u00f2 \u201clai\u201d \u2013 ch\u1eb3ng h\u1ea1n v\u1eeba vi\u1ebft ETL v\u1eeba qu\u1ea3n tr\u1ecb h\u1ea1 t\u1ea7ng \u2013 khi\u1ebfn c\u00f4ng ty kh\u00f3 x\u1ebfp v\u00e0o h\u1ed9p n\u00e0o, d\u1eabn t\u1edbi JD g\u1ed9p m\u01a1 h\u1ed3 ki\u1ec3u \u201cFull-stack Data Engineer\u201d. Khi doanh nghi\u1ec7p pivot s\u1ea3n ph\u1ea9m, Big Data Engineer b\u1ed7ng ki\u00eam lu\u00f4n DevOps nh\u01b0ng title kh\u00f4ng \u0111\u1ed5i, d\u1ec5 t\u1ea1o kho\u1ea3ng c\u00e1ch k\u1ef3 v\u1ecdng gi\u1eefa nh\u00e2n vi\u00ean v\u00e0 qu\u1ea3n l\u00fd. Th\u00eam v\u00e0o \u0111\u00f3, th\u1ecb tr\u01b0\u1eddng \u0111\u1ecbnh ngh\u0129a l\u01b0\u01a1ng m\u1ed7i ch\u1ee9c danh r\u1ea5t kh\u00e1c nhau; c\u00f9ng m\u1ed9t title, m\u1ee9c \u0111\u00e3i ng\u1ed9 \u1edf start-up series A c\u00f3 th\u1ec3 th\u1ea5p h\u01a1n t\u1eadp \u0111o\u00e0n l\u1edbn c\u1ea3 b\u1eadc, khi\u1ebfn \u1ee9ng vi\u00ean ng\u1ed9 nh\u1eadn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">N\u1ebfu ng\u00e2n s\u00e1ch c\u00f2n h\u1ea1n h\u1eb9p, l\u1eddi khuy\u00ean l\u00e0 tuy\u1ec3n m\u1ed9t Data Engineer \u201c\u0111a n\u0103ng\u201d k\u00e8m l\u1ed9 tr\u00ecnh n\u00e2ng c\u1ea5p title khi h\u1ec7 th\u1ed1ng l\u1edbn d\u1ea7n. C\u00e1ch l\u00e0m n\u00e0y linh ho\u1ea1t, tr\u00e1nh \u0111\u1eb7t t\u00ean cho th\u1eadt k\u00eau r\u1ed3i sau ph\u1ea3i m\u1ea5t th\u1eddi gian gi\u1ea3i th\u00edch l\u1ea1i \u2013 v\u1eeba \u0111\u1ee1 k\u1ef3 v\u1ecdng l\u1ec7ch, v\u1eeba kh\u00f4ng \u201cth\u1ed5i ph\u1ed3ng\u201d vai tr\u00f2 khi ch\u01b0a th\u1ef1c s\u1ef1 c\u1ea7n.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap_ve_Big_Data_Engineer\"><\/span><b>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 Big Data Engineer<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b> Big Data Engineer c\u00f3 c\u1ea7n bi\u1ebft Machine Learning?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng b\u1eaft bu\u1ed9c, nh\u01b0ng hi\u1ec3u c\u00e1ch m\u00f4 h\u00ecnh ML \u201c\u0103n\u201d d\u1eef li\u1ec7u s\u1ebd gi\u00fap b\u1ea1n l\u00e0m vi\u1ec7c tr\u01a1n tru v\u1edbi Data Scientist. H\u00e3y n\u1eafm kh\u00e1i ni\u1ec7m feature store, ML\u2011ops pipeline v\u00e0 c\u00e1ch xu\u1ea5t d\u1eef li\u1ec7u realtime cho m\u00f4 h\u00ecnh &#8211; v\u1eady l\u00e0 \u0111\u1ee7 \u0111\u1ec3 g\u00e2y \u1ea5n t\u01b0\u1ee3ng khi ph\u1ecfng v\u1ea5n.<\/span><\/p>\n<h3><b> Kh\u00f4ng c\u00f3 b\u1eb1ng \u0110H CNTT theo ngh\u1ec1 \u0111\u01b0\u1ee3c kh\u00f4ng?<\/b><\/h3>\n<p><b><\/b><span style=\"font-weight: 400;\">Ho\u00e0n to\u00e0n \u0111\u01b0\u1ee3c. R\u1ea5t nhi\u1ec1u BDE xu\u1ea5t th\u00e2n t\u1eeb <\/span><b>to\u00e1n\u2011th\u1ed1ng k\u00ea<\/b><span style=\"font-weight: 400;\"> ho\u1eb7c <\/span><b>\u0111i\u1ec7n\u2011\u0111i\u1ec1u khi\u1ec3n<\/b><span style=\"font-weight: 400;\">. L\u1ed9 tr\u00ecnh ph\u1ed5 bi\u1ebfn: t\u1ef1 h\u1ecdc Python + SQL c\u01a1 b\u1ea3n \u2192 kho\u00e1 online Spark\/Flink \u2192 l\u1ea5y ch\u1ee9ng ch\u1ec9 Cloud Practitioner \u2192 th\u1ef1c h\u00e0nh d\u1ef1 \u00e1n c\u00e1 nh\u00e2n (ETL Twitter API v\u00e0o S3). Nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111\u00e1nh gi\u00e1 cao d\u1ef1 \u00e1n th\u1eadt h\u01a1n t\u1ea5m b\u1eb1ng.<\/span><\/p>\n<h3><b> Big Data Engineer kh\u00e1c g\u00ec Data Scientist?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">H\u00e3y h\u00ecnh dung BDE l\u00e0 th\u1ee3 x\u00e2y h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, c\u00f2n Data Scientist l\u00e0 \u0111\u1ea7u b\u1ebfp. \u0110\u1ea7u b\u1ebfp gi\u1ecfi c\u0169ng ph\u1ea3i c\u00f3 n\u01b0\u1edbc s\u1ea1ch \u0111\u00fang l\u00fac; BDE cung c\u1ea5p \u201cn\u01b0\u1edbc s\u1ea1ch\u201d (d\u1eef li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng, gi\u00e1 r\u1ebb, t\u1ed1c \u0111\u1ed9 cao) \u0111\u1ec3 Data Scientist n\u1ea5u m\u00f3n insight\/AI. C\u00f4ng vi\u1ec7c \u00edt ch\u1ed3ng l\u1ea5n n\u00ean hai v\u1ecb tr\u00ed n\u00e0y c\u00f3 th\u1ec3 ph\u1ed1i h\u1ee3p ch\u1eb7t.<\/span><\/p>\n<h3><b> N\u00ean h\u1ecdc Hadoop hay nh\u1ea3y th\u1eb3ng Spark\/Flink?<\/b><\/h3>\n<p><b>Hadoop MapReduce<\/b><span style=\"font-weight: 400;\"> nh\u01b0 xe t\u1ea3i \u0111\u1eddi c\u0169 &#8211; h\u1eefu \u00edch \u0111\u1ec3 hi\u1ec3u g\u1ed1c r\u1ec5 nh\u01b0ng kh\u00f4ng c\u00f2n \u0111\u01b0\u1ee3c \u0111\u1eb7t h\u00e0ng nhi\u1ec1u. <\/span><b>Spark<\/b><span style=\"font-weight: 400;\"> l\u00e0 b\u01b0\u1edbc \u0111\u1ec7m batch\u2011&amp;\u2011micro\u2011batch d\u1ec5 h\u1ecdc, <\/span><b>Flink<\/b><span style=\"font-weight: 400;\"> l\u00e0 \u201ctay \u0111ua F1\u201d cho streaming realtime. V\u00ec v\u1eady, th\u1ee9 t\u1ef1 khuy\u00ean d\u00f9ng: n\u1eafm kh\u00e1i ni\u1ec7m MapReduce \u2192 l\u00e0m d\u1ef1 \u00e1n Spark \u2192 tr\u1ea3i nghi\u1ec7m Flink.<\/span><\/p>\n<h3><b> Th\u1ecb tr\u01b0\u1eddng vi\u1ec7c l\u00e0m Big Data Engineer 2025 t\u1ea1i Vi\u1ec7t Nam?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng cho v\u1ecb tr\u00ed n\u00e0y \u0111ang b\u00f9ng n\u1ed5 \u1edf <\/span><b>FinTech<\/b><span style=\"font-weight: 400;\">, <\/span><b>th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/b><span style=\"font-weight: 400;\"> v\u00e0 <\/span><b>Telco 5G<\/b><span style=\"font-weight: 400;\">. Theo kh\u1ea3o s\u00e1t n\u1ed9i b\u1ed9 ITviec, s\u1ed1 tin tuy\u1ec3n d\u1ee5ng v\u1ecb tr\u00ed BDE 2024 t\u0103ng <\/span><b>35\u202f%<\/b><span style=\"font-weight: 400;\"> so v\u1edbi 2023. Nh\u1edd d\u1ecbch v\u1ee5 cloud gi\u00e1 r\u1ebb, c\u1ea3 doanh nghi\u1ec7p v\u1eeba SMB c\u0169ng b\u1eaft \u0111\u1ea7u tuy\u1ec3n BDE part\u2011time \u0111\u1ec3 t\u1ed1i \u01b0u chi ph\u00ed S3 ho\u1eb7c d\u1ef1ng realtime dashboard.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">T\u00f3m l\u1ea1i, c\u01a1n \u201cs\u00f3ng th\u1ea7n\u201d d\u1eef li\u1ec7u v\u1eabn \u0111ang d\u00e2ng cao t\u1eebng ng\u00e0y v\u00e0 Big Data Engineer ch\u00ednh l\u00e0 ng\u01b0\u1eddi l\u01b0\u1edbt tr\u00ean ng\u1ecdn s\u00f3ng \u1ea5y. D\u00f9 b\u1ea1n xu\u1ea5t ph\u00e1t t\u1eeb ph\u00f2ng lab \u0111\u1ea1i h\u1ecdc hay \u0111\u00e3 c\u00f3 v\u00e0i n\u0103m l\u00e0m ETL, con \u0111\u01b0\u1eddng b\u01b0\u1edbc v\u00e0o th\u1ebf gi\u1edbi d\u1eef li\u1ec7u kh\u1ed5ng l\u1ed3 lu\u00f4n r\u1ed9ng m\u1edf: ch\u1ec9 c\u1ea7n v\u1eefng Python, ch\u1eafc SQL v\u00e0 kh\u00f4ng ng\u1ea1i c\u1ea7m c\u1edd t\u00ecm hi\u1ec3u c\u00f4ng ngh\u1ec7 m\u1edbi. Khi b\u1ea1n gi\u00fap doanh nghi\u1ec7p bi\u1ebfn h\u00e0ng t\u1ef7 d\u00f2ng log th\u00e0nh insight v\u00e0 h\u00e0nh \u0111\u1ed9ng, gi\u00e1 tr\u1ecb b\u1ea1n mang l\u1ea1i s\u1ebd ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp v\u00e0o m\u1ee9c l\u01b0\u01a1ng, uy t\u00edn v\u00e0 c\u01a1 h\u1ed9i th\u0103ng ti\u1ebfn.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng b\u01b0\u1edbc nh\u1ecf nh\u01b0ng \u0111\u1ec1u \u0111\u1eb7n: d\u1ef1ng m\u1ed9t project mini tr\u00ean GitHub, theo d\u00f5i c\u00e1c b\u1ea3n tin tech, h\u1ecfi \u201ct\u1ea1i sao\u201d sau m\u1ed7i con s\u1ed1, r\u1ed3i \u1ee9ng tuy\u1ec3n c\u00f4ng vi\u1ec7c \u0111\u1ea7u ti\u00ean t\u1ea1i ITviec. M\u1ecdi h\u00e0nh tr\u00ecnh d\u00e0i \u0111\u1ec1u kh\u1edfi \u0111\u1ea7u b\u1eb1ng m\u1ed9t query SELECT \u0111\u1ea7u ti\u00ean &#8211; v\u00e0 bi\u1ebft \u0111\u00e2u, ch\u00ednh b\u1ea1n s\u1ebd l\u00e0 ng\u01b0\u1eddi t\u1ed1i \u01b0u n\u00f3 xu\u1ed1ng c\u00f2n v\u00e0i mili\u2011gi\u00e2y. Th\u1ebf gi\u1edbi Big Data \u0111ang \u0111\u1ee3i, v\u00e0 v\u1ecb tr\u00ed k\u1ef9 s\u01b0 d\u1eef li\u1ec7u l\u1edbn t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 \u0111ang g\u1ecdi t\u00ean b\u1ea1n ngay h\u00f4m nay.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong b\u1ed1i c\u1ea3nh \u1ea5y, doanh nghi\u1ec7p \u0111\u00e3 chuy\u1ec3n t\u1eeb c\u00e2u h\u1ecfi \u201cL\u01b0u d\u1eef li\u1ec7u \u1edf \u0111\u00e2u?\u201d sang \u201cL\u00e0m sao khai th\u00e1c ngay khi d\u1eef li\u1ec7u c\u00f2n n\u00f3ng?\u201d. Khi m\u1ed9t chi\u1ebfn d\u1ecbch Flash Sale tr\u00ean s\u00e0n TM\u0110T ch\u1ec9 k\u00e9o d\u00e0i 2 gi\u1edd, \u0111\u1ed9 tr\u1ec5 v\u00e0i gi\u00e2y c\u00f3 th\u1ec3 khi\u1ebfn thu\u1eadt to\u00e1n \u0111\u1ec1 xu\u1ea5t l\u1ee1 nh\u1ecbp kh\u00e1ch [&hellip;]<\/p>\n","protected":false},"author":222,"featured_media":87247,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[94],"tags":[],"class_list":["post-87185","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-su-nghiep-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Big Data Engineer l\u00e0 g\u00ec: T\u1ea7m quan tr\u1ecdng c\u1ee7a v\u1ecb tr\u00ed n\u00e0y trong c\u00f4ng ty - ITviec Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/big-data-engineer-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Big Data Engineer l\u00e0 g\u00ec: T\u1ea7m quan tr\u1ecdng c\u1ee7a v\u1ecb tr\u00ed n\u00e0y trong c\u00f4ng ty\" \/>\n<meta property=\"og:description\" content=\"Trong b\u1ed1i c\u1ea3nh \u1ea5y, doanh nghi\u1ec7p \u0111\u00e3 chuy\u1ec3n t\u1eeb c\u00e2u h\u1ecfi \u201cL\u01b0u d\u1eef li\u1ec7u \u1edf \u0111\u00e2u?\u201d sang \u201cL\u00e0m sao khai th\u00e1c ngay khi d\u1eef li\u1ec7u c\u00f2n n\u00f3ng?\u201d. 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