Front end engineer ~ 5M-8M, remote work OK, full social insurance


Job Overview

  • Employer Type Recruiter / Dispatch / Temp Agency
  • Industry Internet
  • Salary ¥5,000,000 - ¥8,000,000 / Year (月収41.6万円~66.6万円 ※みなし残業:45 時間/月)
  • English Level Business Level
  • Japanese Level Business Level
  • Restricted to Domestic Applicants? Japan only
  • Visa Sponsorship Yes

Job Requirements

  • Experience in creating basic screens using HTML/CSS
  • At least 3 years of development experience using React.js or Vue.js
  • Experience in implementation using ES6 or later notation
  • Experience in implementation using TypeScript
  • Experience in pull-like based development using Git (git-flow) in a team environment
  • Experience in SPA development
  • Beginner level Japanese or higher.

Welcome Skills / Experience

  • Experience with Redux/Hooks and Composition API
  • Experience in implementation using React Native
  • Knowledge of component design
  • Experience implementing tests using Jest, etc.
  • Experience in developing data management functions with Realm
  • Ability to organize Git commit history (rebase, --amend, etc.)
  • Experience building sites using Next.js/Nuxt.js
  • Experience in Scrum development


・HTML/CSS を用いた基本的な画面の作成経験
・React.js や Vue.js を用いた開発経験 3 年以上
・ES6 以降の記法を用いた実装経験
・TypeScript を用いた実装経験
・チームにおける Git(git-flow)を用いたプルリクベースの開発経験
・SPA での開発経験


・Redux/Hooks や Composition API を用いた開発経験
・React Native を用いた実装経験
・Jest などを用いたテスト実装経験
・Realm でのデータ管理機能の開発経験
・Git コミット履歴の整理が可能(rebase、--amend など)
・Next.js/Nuxt.js を使ったサイト構築経験

Job Description

This position is for a Front End Engineer (APP) who will be responsible for overall system design/development for web service growth.

Project Examples

1) iOS/Android app development for a major job search service

  • App development using React Native
  • Web-side functional modification linked to the app
  • Native app screen implementation
  • Component creation
  • Design and investigation of existing implementation
  • Improvement of development environment, etc.

2. Renewal development work for an e-mail distribution system for a major job change support service

  • Screen implementation
  • Component creation
  • Design, research, etc.
  • I/F specification and requirement adjustment with backend, etc.

Clients include: Avex / Mitsubishi Electric / Trust Bank / Canon Marketing Japan / Uniqlo / Panasonic / Casio Computer / Dentsu Group / KADOKAWA / PERSOL CAREER / Delphis / Nikkei / Hakuhodo Group / LINE, and many others

当ポジションでは、フロントエンドエンジニア(APP)として、Web サービスグロースに向けたシステム設計/開発業務全般をお任せいたします。


1.大手転職支援サービスの iOS/Android アプリ開発業務

・React Native でのアプリ開発業務
・アプリと連動した Web 側の機能改修
・開発環境改善 など


・バックエンドとの I/F 仕様・要件調整 など

【主な取引先】※全体の 9 割が直案件エイベックス / 三菱電機 /トラストバンク / キヤノンマーケティングジャパン / ユニクロ / パナソニック / カシオ計算機 /電通グループ / KADOKAWA / パーソルキャリア / デルフィス /日本経済新聞社 / 博報堂グループ / LINE 他、多数



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Company Information

Company Profile

Provide Opportunities to People Around the Globe Jellyfish Group’s main fields are language education and the recruitment of international talents. We offer comprehensive support from the Japanese language and overseas education in Asian countries, to... read more about JELLYFISH, INC
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Contact Us

Tokyo Office
C/O Global Village Media
1-7-20-B2 Yaesu, Chuo-ku, Tokyo
[email protected]