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Browse thousands of tech jobs at Japanese startups and companies. Translated for foreign engineers.

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Jobs→シンプレクス・ホールディングス株式会社→In-house Development / End-to-End | Numerous Major Corporate Projects | Leading Tech Lead in Web Front-end Technology for Cutting-Edge AI x All-Industry DX! Large-Scale B2B2C Systems | Flex Time

In-house Development / End-to-End | Numerous Major Corporate Projects | Leading Tech Lead in Web Front-end Technology for Cutting-Edge AI x All-Industry DX! Large-Scale B2B2C Systems | Flex TimeEnglish summary from Japanese

シンプレクス・ホールディングス株式会社

✓ Detailed
Salary
700万円 〜 1,000万円
Apply on FINDY

Role summaryEnglish summary from Japanese

English summary for screening — check the original posting before applying.

This role leads front-end development for large-scale B2B2C systems, focusing on AI and DX initiatives across various industries. You will be involved in the entire product lifecycle, from business problem analysis to system development and post-release improvements, working in agile, small, in-house teams.

Must-haves

  • Experience developing web applications using HTML5, CSS3, and JavaScript
  • Experience with modern JavaScript libraries/frameworks like Vue, React, or Angular
  • Experience developing native applications using Swift, Kotlin, or Flutter

Tech stack

TypeScriptReactNext.jsVue.js

Work style

Hybrid with core hours from 11:00 to 15:00. Offices in Toranomon and Azabudai, Tokyo.

Other notes

Annual salary: ¥7,000,000 - ¥10,000,000. Bonus paid annually in April.

About the Company

シンプレクス・ホールディングス株式会社

Headquarters
東京都港区虎ノ門一丁目23番1号
Visit Website
Posted7/24/2026
Sourcefindy