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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→Numerous Major Corporate Projects | Cutting-Edge AI x Co-creation DX! Seeking Senior Engineers to Create Front-end Foundations & Web Architectures Driving All Industries | Flex Time

Numerous Major Corporate Projects | Cutting-Edge AI x Co-creation DX! Seeking Senior Engineers to Create Front-end Foundations & Web Architectures Driving All Industries | 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
1,100万円 〜 1,400万円
Apply on FINDY

Role summaryEnglish summary from Japanese

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

Seeking Senior Engineers to lead front-end foundations and web architectures for major corporate projects, leveraging cutting-edge AI and co-creation DX. The role involves conceptualizing user experiences and system architectures to solve high-level business challenges and drive innovation.

Must-haves

  • Experience with modern JavaScript libraries/frameworks (Vue, React, Angular)
  • Web application development experience using HTML5/CSS3/JavaScript
  • Native application development experience using Swift, Kotlin, or Flutter

Nice-to-haves

  • Architecture design and development leadership for web applications using web front-end technologies (TypeScript, React, Next.js, Vue.js)
  • Experience translating abstract customer challenges and business requirements into service design and system specifications from an engineering perspective
  • Experience leading projects from requirements definition to post-release continuous improvement
  • Experience in technical leadership within small, high-performing teams and mentoring engineers

Tech stack

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
Vue
React
Angular
HTML5
CSS3
JavaScript
Swift
Kotlin
Flutter
TypeScript
Next.js

Work style

Flex time with core hours (11:00-15:00), remote work is possible. Locations: Toranomon and Azabudai offices in Tokyo.

Other notes

Annual salary: 11,000,000 JPY - 14,000,000 JPY. Bonus paid in April annually.