UNLOCK DESIGN is a recruiting agency in Japan that works with many Japanese companies who are either looking to begin expanding overseas or who are already global and boast multinational teams - this position is for one such company.

【Basic Information】

Client ID: 126000

Job ID: 1402

Company: Infcurion, Inc.

Position: ソフトウェアエンジニア(バックエンド)_Xard

Location: Tokyo

Salary: 5M-10M JPY

Contract type: Permanent

Who we are

インフキュリオンは、決済を起点に新たな価値を生み出し、社会を変革する事業創造イネーブラーです。 ""事業創造イネーブラー""とは、その名の通り新しいビジネスや事業を創り出し、それを可能にする存在。新しいアイデアや技術を活用し、新たな事業モデルを生み出す役割を果たします。

デジタル決済が社会インフラになる社会の大きな潮流の中で、我々はあらゆる産業とサービスにFintechを組み込むことで、これまでにない体験を提供します。目指すのは、すべての企業がFintech化していく未来。自社プロダクト「Wallet Station」や「Xard(エクサード)」を活用したEmbedded Fintech事業を中心に、コンサルティング事業や加盟店向けソリューション事業など複数の事業を展開。企業のサービスに金融機能を組み込むためのプラットフォームを提供し、金融サービスを誰もが利用しやすい形に進化させています。

私たちのミッションは「決済から、きのうまでの不可能を可能にする」こと。事業創造イネーブラーとして、我々は初めて銀行の更新系APIを活用したサービスを日本に提供するなど、これまでにない挑戦を続けてきました。また、代表の丸山を中心に業界団体を立ち上げるなど、日本のFintechの発展をリードし続けています。

• English Infcurion is a business innovation enabler that creates new value from payment transactions and transforms society. A "business innovation enabler" is, as the name suggests, an entity that creates and enables new businesses and ventures. It plays a role in leveraging new ideas and technologies to generate new business models. In the midst of the significant societal shift where digital payments are becoming a part of our social infrastructure, we are striving to provide unprecedented experiences by incorporating Fintech into every industry and service. Our ultimate goal is a future where all companies embrace Fintech. We focus on Embedded Fintech business using our own products, "Wallet Station" and "Xard," and we expand into multiple areas, including consulting services and solutions for affiliated businesses. We offer platforms to integrate financial functions into company services, making financial services more accessible to everyone. Our mission is to "turn the impossible into possible, starting from payments." As business innovation enablers, we have taken on unique challenges, such as being the first to offer services in Japan using bank renewal APIs. Additionally, under the leadership of our representative, Mr. Maruyama, we have established industry organizations, continuing to lead the development of Fintech in Japan.

Roles and Responsibility

今回は新規プロダクト「Xard(エクサード)」のソフトウェアエンジニア(バックエンド)としてプロダクト開発・企画をお任せします。 「Xard」は、企業が自社ブランドの「Visa・JCB」カードをスピーディかつローコストでバーチャル・リアルカード発行それぞれを可能にするプラットフォームサービスです。 カード発行、利用可否判定、利用履歴照会など、すべての取引をAPI化し、1つの仕組みでシームレスなサービス連携を実現しています。

当社はチームで年齢や経験に関わらず、技術力をベースにプロジェクトメンバー全員で意見を出し合いながら、 エンジニアそれぞれがフロントエンド〜バックエンドまでフルスタックに開発実務を担当しています。

【具体的には】

• Xardの機能改善およびWebアプリケーション設計・開発・運用
• 仕様書、設計書のドキュメント作成およびレビュー
• 機能開発における改善/技術提案

Xardについて詳しくはこちら

• English here We are looking for a Software Engineer (Backend) to handle the development and planning of the new product "Xard." "Xard" is a platform service that enables companies to issue virtual and physical "Visa・JCB" cards for their own brands quickly and cost-effectively. It API-izes all transactions, including card issuance, usage eligibility determination, and transaction history inquiry, achieving seamless service integration through a unified mechanism. At our company, regardless of age or experience, we operate as a team where all project members contribute their opinions based on technical expertise. Each engineer is responsible for full-stack development, from frontend to backend. 【Specific Responsibilities】
  • Improvement of Xard's functionality and web application design, development, and operation
  • Documentation creation and review of specifications and designs
  • Improvement/technical proposals for feature development
  For more details about Xard, please visit: Xard Details

Minimum Requirements

• Goを用いたアプリケーション開発経験(実務不問)
• Webアプリケーションの要件定義~設計~開発経験 2年以上
• インフキュリオンのビジョンやバリューに共感していただける方
• English here
  • Experience in application development using Go (professional experience not required)
  • Over 2 years of experience in defining requirements, designing, and developing web applications
  • Individuals who resonate with Infcurion's vision and values are welcome.

Preferred Requirements

• DDDやクリーンアーキテクチャを用いた実装~テスト経験
• AWSなどのインフラ設計~運用経験
• Dockerなどのコンテナ技術を用いたマイクロサービスアーキテクト経験
• ミッションクリティカルや大量トランザクションなどの要件を満たすアプリケーションの設計や開発、テスト、運用経験
• English here
  • Implementation with DDD and Clean Architecture ~ Test Experience
  • Infrastructure design and operation experience with AWS and other platforms
  • Microservices architecture experience using container technologies such as Docker
  • Design, development, testing, and operation experience with applications meeting requirements such as mission-critical and high-volume transactions.

Tech Stacks

当社技術スタック一覧は以下よりご確認ください。

言語/フレームワーク バックエンド :Java(SpringBoot),Kotlin,Ruby (Ruby on Rails) フロントエンド ),Thymeleaf モバイル :Dart(Flutter) データベース :Microsoft SQL Server, Google BigQuery インフラ :AWS,Azure,GCP 環境構築 :Ansible,Terraform,Docker,Firebase CI/CD :Bitrise, Azure DevOps, Github Actions テストツール :JUnit, Autify デザイン :Figma, AdobeXD,Illustrator, Photoshop ソースコード管理 :GitHub、GitHub Copilot プロジェクト管理 :JIRA 情報共有ツール :Slack 言語 バックエンド :Go フロントエンド :Elm, React, TypeScript データベース :MySQL, DynamoDB,S3 インフラ :AWS 環境構築 :Terraform,Docker,AWS Fargate CI/CD :CircleCI ソースコード管理 :GitHub プロジェクト管理 :JIRA 情報共有ツール :Slack その他 :Datadog

Conditions / Benefits

Employment system: Full-time

Location: 7th Floor, MFPR Kojimachi Building, 5-7-2 Kojimachi, Chiyoda-ku, Tokyo

• Approximately 5 minutes on foot from Tokyo Metro Yurakucho Line "Kojimachi Station" (Exit 2)
• Approximately 8 minutes on foot from JR "Yotsuya Station"
• Approximately 9 minutes on foot from Tokyo Metro Marunouchi Line/Ginza Line "Akasaka-mitsuke Station" (Exit D)
• Approximately 10 minutes on foot from Tokyo Metro Hanzomon Line/Yurakucho Line/Namboku Line "Nagatacho Station" (Exit 7)

Annual Salary: 5,000, ,000,000 JPY *based on experience, ability, and previous work experience

• Salary adjustments: Twice a year
• Bonuses: Twice a year (April and October)
• Overtime allowances for exceeding regular working hours are provided (subject to position/grade).
• Wage structure: Monthly salary
• Retirement benefits: None

Hours: 9:30 - 18:30 (60 minutes of break time)

• Depending on the position/grade, it will fall under flextime, specialist discretionary labor system, or management and supervisory discretionary labor system.
• The above-mentioned hours are the standard, and employee determinations may vary.
• Overtime work beyond regular hours is expected.
• The flextime system does not have a core time.
• Saturdays, Sundays, and national holidays
• Annual paid leave (provided according to company regulations from the first day of employment)
• Refresh leave (provided according to company regulations, 5 days)
• Year-end and New Year holidays (5 days)
• Sick leave (3 days)
• Other (condolence leave, special leave, childcare/elderly care leave, etc.)

Probation Period: 3 months

【Benefits】

• Remote work support system (assistance for purchasing equipment such as monitors)
• Work-from-home allowance (3,000 JPY per month)
• Actual commuting expenses reimbursed
• Health checkups
• Employee stock ownership plan
• Onboarding/internal training
• Club activity support
• Company-wide social events
• Book purchase system (up to 10,000 JPY per month)
• Benefit station
• Support for acquiring/maintaining qualifications (*)
• Business school attendance support program (*)
• Seminar participation fee subsidy (*)
• Relocation expense assistance (*)
• Eligibility criteria apply

【Insurance】

• Employees' Pension
• Health Insurance
• Employment Insurance
• Workers' Compensation Insurance

Interview Process

1. Document review
2. First interview
3. Aptitude test
4. Second interview
5. Offer

This process is subject to change.