{"id":1810,"date":"2026-07-08T12:16:03","date_gmt":"2026-07-08T03:16:03","guid":{"rendered":"https:\/\/www.sun21.co.jp\/?page_id=1810"},"modified":"2026-07-08T12:16:03","modified_gmt":"2026-07-08T03:16:03","slug":"mid-career","status":"publish","type":"page","link":"https:\/\/www.sun21.co.jp\/en\/mid-career\/","title":{"rendered":"Application Requirements_Experienced Professionals"},"content":{"rendered":"\n<div class=\"p-career_section_inner  p-career-sub_section\">\n<h4 class=\"p-career_requirements_h4\" id=\"mid-career\">Experienced Professionals<\/h4>\n<div class=\"p-career_requirements_list\">\n            <a href=\"\/en\/mid-career\/se\/\"><\/p>\n<div class=\"u-white_back c-flex_container\" id=\"systemengineer\">\n<div class=\"left img\">\n                  <img decoding=\"async\" src=\"..\/..\/images\/career\/img_job01.webp\">\n                <\/div>\n<div class=\"right text c-arrow_right\">\n<h5 class=\"c-under_h3_style\">System Engineer <br class=\"u-tab_under\"><span>(Web \/ Business Systems)<\/span><\/h5>\n<p>You will be responsible for driving the project forward while overseeing the entire development process, with a focus on the upstream phase\u2014specifically, clarifying customer requirements and translating them into optimal designs and specifications.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p>            <\/a><br \/>\n            <a href=\"\/en\/mid-career\/programmer\/\"><\/p>\n<div class=\"u-white_back c-flex_container\" id=\"programmer\">\n<div class=\"left img\">\n                  <img decoding=\"async\" src=\"..\/..\/images\/career\/img_job02.webp\">\n                <\/div>\n<div class=\"right text c-arrow_right\">\n<h5 class=\"c-under_h3_style\">Programmer<\/h5>\n<p>You will focus primarily on the implementation phase, building applications and systems from technical designs. Your mission will be to turn concepts into reality, shaping core functionalities while ensuring excellent product quality. <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p>            <\/a><br \/>\n            <a href=\"\/en\/mid-career\/pm-pl\/\"><\/p>\n<div class=\"u-white_back c-flex_container\" id=\"pmpl\">\n<div class=\"left img\">\n                  <img decoding=\"async\" src=\"..\/..\/images\/career\/img_job03.webp\">\n                <\/div>\n<div class=\"right text c-arrow_right\">\n<h5 class=\"c-under_h3_style\">Project Manager \/ Project Leader<\/h5>\n<p>You will be responsible for management duties that lead projects to success, actively driving various areas such as project progress management, quality control, and team coordination. <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p>            <\/a><br \/>\n            <a href=\"\/en\/mid-career\/infrastructure\/\"><\/p>\n<div class=\"u-white_back c-flex_container\" id=\"infraengineer\">\n<div class=\"left img\">\n                  <img decoding=\"async\" src=\"..\/..\/images\/career\/img_job04.webp\">\n                <\/div>\n<div class=\"right text c-arrow_right\">\n<h5 class=\"c-under_h3_style\">Infrastructure Engineer<br class=\"u-tab_under\"><span>(Server \/ Network \/ Database \/ Cloud) <\/span><\/h5>\n<p>You will design, build, and check servers, networks, and cloud systems. You make a strong platform for all our IT services! Your mission is to keep our systems safe, fast, and always running perfectly. <\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p>            <\/a><br \/>\n            <a href=\"\/en\/mid-career\/sales\/\"><\/p>\n<div class=\"u-white_back c-flex_container\" id=\"sales\">\n<div class=\"left img\">\n                  <img decoding=\"async\" src=\"..\/..\/images\/career\/img_job05.webp\">\n                <\/div>\n<div class=\"right text c-arrow_right\">\n<h5 class=\"c-under_h3_style\">Sales<\/h5>\n<p>You will listen to both clients and engineers. You will find the perfect project for each person. You will always talk with them and help them grow together. Your job is making everyone happy through tech.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<p>            <\/a>\n          <\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Experienced Professionals System Engineer (Web \/ Business Systems) You will be responsible for driving the project forward while overseeing the entire development process, with a focus on the upstream phase\u2014specifically, clarifying customer requirements and translating them into optimal designs and specifications. Programmer You will focus primarily on the implementation phase, building applications and systems from [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_locale":"en_US","_original_post":"https:\/\/www.sun21.co.jp\/?page_id=1808","footnotes":""},"class_list":["post-1810","page","type-page","status-publish","hentry","en-US"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/pages\/1810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/comments?post=1810"}],"version-history":[{"count":1,"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/pages\/1810\/revisions"}],"predecessor-version":[{"id":1811,"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/pages\/1810\/revisions\/1811"}],"wp:attachment":[{"href":"https:\/\/www.sun21.co.jp\/wp-json\/wp\/v2\/media?parent=1810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}