Blockchain engineer - BITBL

Tokyo, JapanFull-timePosted Oct 16, 2026

Job description

We are looking for blockchain engineers for the blockchain development subsidiary company of the biggest crypto-currencies/crypto-assets exchange company in Japan.

Required Skills

  • High programming ability (especially object-oriented language)
  • Expertise in computer science (especially algorithm, data structure)
  • Knowledge of parallel / asynchronous processing
  • Huge interest in the blockchain technology
  • 3~4y of professional experience Desired Skills and Experience:
  • C # development experience
  • Knowledge of functional language
  • Development experience of compiler and interpreter
  • Protocol design / development experience
  • Knowledge of cryptography
  • Knowledge / understanding on Bitcoin related protocols
  • Phd in cryptography or a related field More details below: Overview / business content We are looking for engineers who can promote from basic research and development of original blockchain to design and development of applications using blockchain in order to realize social implementation of blockchain. * We will consult with you regarding the business content according to your experience and wishes. [ Specific business content ] ・ Research and development of original blockchain (from theoretical level research to development from theory to product) ・ Design and development of in-house services using blockchain (design and development of API for Web or application, construction of infrastructure, etc.) ・ Design of system architecture and development of smart contracts in joint business services with companies In addition, we will ask the members to carry out the necessary development to drive the business.

Required skills

/ experience [ Development environment / technology stack ] Languages used: C #, C ++, TypeScript Frameworks: .NET Core, .Net Framework, ASP.NET Core, Angular Virtualization infrastructure: Docker, Kubernetes Cloud service: Azure Code management: git [ Required requirements ] ・ Expertise in computer science (especially knowledge of data structures, algorithms, object-oriented programming, distributed computing, parallel.

Overview

/ business content We are looking for engineers who can promote from basic research and development of original blockchain to design and development of applications using blockchain in order to realize social implementation of blockchain. * We will consult with you regarding the business content according to your experience and wishes.

[ Specific business content ] ・ Research and development of original blockchain (from theoretical level research to development from theory to product) ・ Design and development of in-house services using blockchain (design and development of API for Web or application, construction of infrastructure, etc.) ・ Design of system architecture and development of smart contracts in joint business services with companies In addition, we will ask the members to carry out the necessary development to drive the business.

Required skills

/ experience [ Development environment / technology stack ] Languages used: C #, C ++, TypeScript Frameworks: .NET Core, .Net Framework, ASP.NET Core, Angular Virtualization infrastructure: Docker, Kubernetes Cloud service: Azure Code management: git [ Required requirements ] ・ Expertise in computer science (especially knowledge of data structures, algorithms, object-oriented programming, distributed computing, parallel / asynchronous processing programming, source management, software development process) ・ High programming ability ・ English (business level) * Basically, we will communicate in English with members from overseas.

Welcome skills / experience ・ Knowledge of blockchain ・ Experience in object-oriented programming such as Java and C # ・ Experience in system architecture design ・ Knowledge and experience of DevOps The person you want ・ Those who can work together while communicating as a team ・ Those who are adaptable to change, those who can promote business autonomously, those who have a startup mind ・ Those who are interested in learning new technologies and can utilize new technologies as needed ・ Those who have goals and are passionate about achieving them in order to accomplish their mission.

・ Those who have the ability to execute to achieve the goal ・ Those who set specific numerical targets and do their best to reach them / asynchronous processing programming, source management, software development process) ・ High programming ability ・ English (business level) * Basically, we will communicate in English with members from overseas.

Welcome skills / experience ・ Knowledge of blockchain ・ Experience in object-oriented programming such as Java and C # ・ Experience in system architecture design ・ Knowledge and experience of DevOps The person you want ・ Those who can work together while communicating as a team ・ Those who are adaptable to change, those who can promote business autonomously, those who have a startup mind ・ Those who are interested in learning new technologies and can utilize new technologies as needed ・ Those who have goals and are passionate about achieving them in order to accomplish their mission.

・ Those who have the ability to execute to achieve the goal ・ Those who set specific numerical targets and do their best to reach them === 概要・業務内容 ブロックチェーンの社会実装を実現するために、独自ブロックチェーンの基礎的な研究開発から、ブロックチェーンを利用したアプリケーションの設計開発までを推進いただけるエンジニアを探しています。 ※ ご経験・ご希望に応じて業務内容は相談させていただきます。 【具体的な業務内容】 ・独自ブロックチェーンの研究開発(理論レベルの研究から、理論をプロダクトにするまでの開発) ・ブロックチェーンを利用した自社サービスの設計開発( Webまたはアプリ向けAPIの設計開発やインフラの構築など) ・企業との共同事業サービスでのシステムアーキテクチャーの設計やスマートコントラクトの開発 他、ビジネスをドライブさせるために必要な開発をメンバーとともに行ってもらいます。 必須スキル・経験 【開発環境/技術スタック】 使用言語:C#, C++, TypeScript フレームワーク: .

NET Core, .Net Framework, ASP.NET Core, Angular 仮想化基盤:Docker, Kubernetes クラウドサービス:Azure コード管理:git 【必須要件】 ・コンピュータサイエンスの専門的な知識(特にデータ構造、アルゴリズム、オブジェクト指向プログラミング、分散コンピューティング、並行/非同期処理プログラミング、ソース管理、ソフトウェア開発プロセスの知識) ・高いプログラミング能力 ・英語(ビジネスレベル) ※海外出身のメンバーとは基本的に英語でのやり取りとなります。 歓迎スキル・経験 ・ブロックチェーンの知識 ・JavaやC# などオブジェクト指向プログラミングの経験 ・システムアーキテクチャー設計の経験 ・DevOpsの知識、経験 求める人物像 ・チームでコミュニケーションを取りながら協力して仕事ができる方 ・変化への適応力がある方、自律的に業務を推進できる方、スタートアップマインドのある方 ・新しい技術を学ぶことに興味があり、新しい技術を必要に応じて活用できる方 ・ミッションを達成するために、目標を持ち、それをめざすことに情熱を燃やせる方 ・目標を達成するための実行力を身につけている方 ・具体的な数値目標を掲げ、そこへ到達するために全力を尽くす方

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