Fullstack Engineer

  • Tokyo
  • Remote OK
  • Full-time
  • December 23, 2023
Apply from Anywhere 👍
Relocation to Japan 👍
(Overseas visa sponsorship supported)
Language Requirements
Japanese: Not Required 👍
English: Business Level


Job Description / 業務内容

・Develop web application products on top of our machine learning backend
・Architect, design, and implement end-user branded web applications (frontend + backend)
・Develop core web infrastructure underlying all products (API server, user identity, payments, access control, etc.)

※This position is for a mobile or web developer at Exawizards. Depending on each individual’s skills and expectations, it’s possible for it to turn into a tech lead or managerial role as well.



※エクサウィザーズにおけるWebもしくはモバイルアプリケーションの開発を担うポジションです。本人の希望や経験、スキルセットによってTech Leadとして開発のリードや、メンバーのマネジメントを担っていただく可能性もあります。

Tech Stack / 開発環境

The below language requirements are used as an example, but they’re the result of selecting the most appropriate environment for each product so they’re subject to change in the future.


 - Backend : Node.js / Elixir / etc
 - Frontend : React / Swift / Typescript / etc
 - Framework : Vue.js / Phoenix / etc
 - Database : MongoDB / PostgreSQL / etc

Minimum Skill / Experience 必須要件

・Strong knowledge of languages and frameworks such as Node.js, Python, React, TypeScript
・Extensive experience web application development
・Strong knowledge of networks and databases
・Strong knowledge of algorithms and data structures
・Experience with git/hg and npm/yarn


・Node.js, Python, React, TypeScriptなどプロダクト開発で使用するいずれかの言語・ツールの知識・使用経験
・Web アプリケーション開発経験
・git/hg, yarn/npmといった開発環境での経験

Preferred Skill / Experience 歓迎要件

・Good communication skill (English, Japanese)
・Experience with working at startups
・Strong work initiative



What you could experience / あなたが得られるもの

・Experience creating zero-base products with high difficulty aimed at solving social issues in a wide range of business areas
・Experience developing products that can be used on-site while incorporating not only individual AI technologies and machine learning but also their peripheral areas and applied technologies.
・While discussing with experts in various fields in the company, AI engineers and software engineers cooperate best, such as how to give data to AI components, architecture considering algorithm characteristics, visualization part of learning/prediction results, etc. Experience in developing a process to find new products
・Practical understanding of the latest machine learning / Deep Learning


・AIの個別技術やMachine Learningの部分だけでなく、その周辺領域・応用的な技術を取り込みながら、現場で使えるプロダクトの開発経験
・社内の様々な分野の専門家とディスカッションしながら、AIコンポーネントへのデータの持たせ方やアルゴリズム特性を考慮したアーキテクチャ、学習・予測結果の可視化部分など、AIエンジニアとソフトウェアエンジニアが協力して最善のプロダクトを模索していくというプロセスの開発経験 ・最新の機械学習/Deep Learningの実践的理解

・AIの個別技術やMachine Learningの部分だけでなく、その周辺領域・応用的な技術を取り込みながら、現場で使えるプロダクトの開発経験
・最新の機械学習/Deep Learningの実践的理解


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Fullstack Engineer at Exawizards