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Senior Machine Learning Engineer

Publication date 2023/09/25

Tokyo,7.0M ~ 13.0M

Shibuya based, fintech start with million of user daily. Actively enhancing its organizational structure of engineering utilizing AI and Machine Learning technology for major products and services (B2B and B2C). Its personal financial management services include economic media that conveys money related themes, automatic savings app and mirai talk channel where customers can resolve their financial concerns together directly with financial planners. Its Cloud services comprise cloud accounting software, cloud-based tax return, invoice preparation software, payroll calculation, and cloud-based payment reconciliation.

"We strive to realize our vision of "becoming everyone's 'money platform'" through various products and services, including those for individual and corporate customers, to promote more effective use and analysis of data and solve customers' issues. We are looking for people who can promote the development of features and problem-solving by applying machine learning in cooperation with the product development organization to address the issues of the company many products and services."


- Proposal, evaluation, development, and operation to solve issues for each of Money Forward's services and products using machine learning
- Support the development of machine learning features and processes for each company's product development teams
- Collaboration with data analysts, analyst engineers, and data engineers, including the Analytics Promotion Office, - Analytics Infrastructure Department, and Money Forward Lab, to create a foundation for data-driven analysis and decision making
- Creating business value through the development of machine learning infrastructure based on a company-wide data strategy

JavaScript Software Engineer

Publication date 2023/09/25

Tokyo,9.0M ~ 10.0M


You will be working closely with product owners, business analysts, UI/UX designers and other developers to build web applications, and will handle all steps of software development, such as requirement analysis, system design, coding, testing, deployment, release and maintenance/enhancement.


・Develop, thoroughly unit-tested, front-end and/or back-end applications using JavaScript/TypeScript.
・Continuously identify ways of enhancing the existing applications and work on the improvements.
・Review code developed by other developers and provide feedback to ensure best practices, such as efficiency, testability, readability, maintainability and style guide compliance.
・Contribute to our software engineering CoPs (Communities of Practice) by sharing knowledge and promoting best practices.
・Mentor and support junior and mid-level engineers

Tech Stack

・Programming languages: TypeScript/JavaScript, HTML, CSS
・Libraries/Frameworks: React.js, Serverless Framework, Express.js, Fastify, Jest
・Platforms: AWS, OpenShift
・Databases: Aurora MySQL, DocumentDB, Redis
・Monitoring: Kibana, Splunk, Dynatrace
・CI/CD: Jenkins, ArgoCD, SonarQube
・Other: GitHub, Microsoft Teams, Jira, Confluence


ビジネスアナリスト、UI/UXデザイナー、その他の開発者と緊密に協力してWeb アプリケーションを構築し、要件分析、システム設計、コーディング、テスト、デプロイ、リリース、およびメンテナンス/機能強化などソフトウェア開発の全段階を実行していただきます。


・JavaScript/TypeScript を使用し、完全に単体テスト済みの、フロントエンドおよびバックエンドのアプリケーションを開発。
・他の開発者によって開発されたコードをレビューし、フィードバックを提供して、効率、テスト容易性、可読性、保守性、スタイルガイドへの準拠などのベスト プラクティスを確保。
・知識を共有し、ベストプラクティスを促進することにより、ソフトウェアエンジニアリング CoP (実践のコミュニティ) に貢献。


・ライブラリ/フレームワーク: React.js、Serverless Framework、Express.js、Fastify、Jest
・データベース:Aurora MySQL、DocumentDB、Redis
・CI/CD: Jenkins, ArgoCD, SonarQube
・その他:GitHub、Microsoft Teams、Jira、Confluence


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