Frontend Engineer (Contract Work)English summary from Japanese

株式会社FUTUREMIND

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Salary

リーダー職：336～684万円+α　またはチーフ職：444～852万円+α

Location

AGAヘアクリニック秋葉原本院〒101-0021 東京都千代田区外神田3-12-8 住友不動産秋葉原ビル9階

Job Type

Freelance, 副業, フリーランス

Work Style

<フレックスタイム> ■ 始業及び終業の時刻は労働者の決定に委ねるフレキシブルタイム ■ 始業時間7時00分から11時00分までの間 ■ 終業時間17時00分から22時00分までの間 ■ コアタイム：11時00分から17時00分まで ■ 標準労働時間 8時間/日

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Role summaryEnglish summary from Japanese

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

As a Frontend Engineer (Contract Work), you will enhance user experience and maximize marketing campaign results by leveraging technology and design. You will collaborate with marketing and design teams on UI/UX improvements and frontend development, focusing on data integration.

Must-haves

Basic understanding and implementation experience of HTML, CSS, and JavaScript.
Development experience in modern frontend environments like React, Next.js, or Vite.
Experience with data integration with APIs (e.g., Java/Heroku).

Nice-to-haves

Basic knowledge of Java, Spring, Heroku.
Production development experience using React, Vue, or Angular.
Experience utilizing component libraries like Redux UI or Lucide.
Experience using generative AI (Claude, Gemini, etc.) in business.
Marketing knowledge or track record.
Practical experience in design production using Adobe Illustrator, Photoshop, etc.

Tech stack

ReactTailwindRadix UILucideJavaHerokuGoogle Tag ManagerGA4Next.jsVite

Work style

Contract work. Flexible working hours with core time from 11:00 to 17:00. Standard working hours are 8 hours/day. Location: AGA Hair Clinic Akihabara Main Branch, Tokyo.

Other notes

Salary: Leader position 3.36-6.84 million JPY + alpha, Chief position 4.44-8.52 million JPY + alpha. Includes base salary, various allowances, and performance-based incentives. Probationary period: 3 months.

About the Company

株式会社FUTUREMIND

Headquarters

東京都千代田区神田和泉町１番地６－１６ヤマトビル４０５

Founded

Posted7/21/2026

Updated2026/07/21 11:56

Sourceherp