Senior Full-Stack Engineer (Ruby), Money Forward Cloud, Tokyo/Fukuoka

**About the company:** Money Forward Minato-ku, Tokyo Money Forward is a fintech startup delivering tools to visualize and improve both individuals'​ and companies'​ financial health. **Responsibilities:** As a senior engineer for the corporate SaaS products “Money Forward Cloud Expense” and “Money Forward Cloud Accounts Payable,” you will be consistently involved in the development of web applications. Requirements Backend development experience using Ruby Frontend development experience using HTML, CSS, JavaScript, etc. Nice to haves While not specifically required, tell us if you have any of the following. Experience in developing and operating web applications with Rails and TypeScript Experience in developing GraphQL or REST APIs Experience with testing using Jest Experience in UI/UX design Experience in setting up frontend development environments using tools like webpack Experience in team development using GitHub, CI, Lint, etc. Knowledge of design methodologies such as Design Patterns (GoF), Domain-Driven Design, and Clean Architecture Practical experience in Agile development, such as Scrum Experience in AI development and/or experience in using AI tools to improve development processes. Japanese proficiency is not required but a willingness to learn is preferred. English is primarily used in our development environment. However, there are a few situations and tasks where communicating in Japanese is necessary. We would like to encourage individuals who are currently learning Japanese or have a strong desire to learn to join our team. Compensation ¥7,008,000 ~ ¥11,004,000 annually. **Requirements:** Backend development experience using Ruby Frontend development experience using HTML, CSS, JavaScript, etc. **Nice to have:** While not specifically required, tell us if you have any of the following. Experience in developing and operating web applications with Rails and TypeScript Experience in developing GraphQL or REST APIs Experience with testing using Jest Experience in UI/UX design Experience in setting up frontend development environments using tools like webpack Experience in team development using GitHub, CI, Lint, etc. Knowledge of design methodologies such as Design Patterns (GoF), Domain-Driven Design, and Clean Architecture Practical experience in Agile development, such as Scrum Experience in AI development and/or experience in using AI tools to improve development processes. Japanese proficiency is not required but a willingness to learn is preferred. English is primarily used in our development environment. However, there are a few situations and tasks where communicating in Japanese is necessary. We would like to encourage individuals who are currently learning Japanese or have a strong desire to learn to join our team. **Compensation:** ¥7,008,000 ~ ¥11,004,000 annually.