Senior Fullstack Engineer, Accountant Assistant System Development (Nagoya)

  • Nagoya
  • Partial Remote
  • Full-time
  • November 8, 2023
7,000,000 - 9,000,000 JPY /yr
Apply from Anywhere 👍
Relocation to Japan 👍
(Overseas visa sponsorship supported)
Language Requirements
Japanese: Not Required 👍
English: Business Level
Minimum Experience
Senior or above

About the position

As a senior fullstack engineer, you will be responsible for leading the development of an accountants assistant system called “Money Forward Cloud Partner (hereinafter referred to as Cloud Partner)'', which is used by the certified business partners of Money Forward. Cloud Partner enables our business partners to efficiently manage their client information and provide various professional services. 

Cloud Partner has been developed and maintained by another team in Tokyo, but this time we are going to establish a new engineering team in the Nagoya branch to accelerate the development. You are expected to become the driving force of the development and also establish a great product team together.



  • Design, develop, test, deploy, maintain and improve accountants assistant system
  • Active participation in code reviews and pair-programming to improve the code quality
  • Monitor the production environment and recover the system if some troubles happen 
  • Participate in the discussions of product specifications
  • Contribute to the improvement of development process, communication, team building, etc


Technology Stack

  • Backend: Ruby on Rails, GraphQL
  • Frontend: React,js, Next.js, TypeScript
  • Middlewares: MySQL, Kafka, Debezium
  • Infrastructure: AWS, Docker, Kubernetes, Terraform
  • CI/CD: Circle CI, GitHub Action, Argo CD
  • Monitoring: Datadog, Rollbar
  • Task management: JIRA
  • Communication: Slack, Zoom



Must have

  • Bachelor's degree in Computer Science, Engineering, or a related technical field.
  • 5+ years of web application development experience
  • Full stack web application development skill
  • Experience of backend development with full stack web framework and RDBMS
  • Proficiency of test driven development
  • Experience of container based development
  • Experience of designing and deploying cloud infrastructure
  • Professional working proficiency in English (IELTS 7+, TOEFL iBT 100+, TOEIC 870+)
  • Motivation to learn Japanese
  • Be able to relocate to Japan and commute to the office in Nagoya at least once in a week


Nice to have

  • Experience of Ruby on Rails
  • Experience of microservice development
  • Experience of system architecture design
  • Experience of frontend development with Next.js and GraphQL
  • Experience of working in scrum team practicing DevOps



  • 7-9 million JPY annually



  • Location: Nagoya, Japan.
  • Remote work: Hybrid/Partial remote with one day of in-office work per week.


Working hours

  • Flexible Working Hours (No core time)



  • Two days off per week (Saturday and Sunday)
  • Japanese national holidays (16 national holidays in 2023)
  • Paid holidays: 10 days (first year) *Number of paid holidays increases (+1 day) each year up to 20 days per year.
  • Summer vacation days: 3 days
  • Winter vacation days: 2 days



  • Medical insurance
  • Employee stock ownership plan
  • Full transportation coverage
  • The latest computer (Unlimited upgrade or purchase when needed for development is available upon approval.)
  • Seminar participation support
  • Book purchases
  • Copyright of OSS belongs to individuals


Relocation Support for Overseas Candidates

  • Communication Support
    • Japanese language study support
      • Online beginner courses
      • Terakoya (Japanese study buddy program)
    • In-house Translation & Interpretation team
    • Active English-speaking employee community within the company
    • Culture and Language exchange events
  • Relocation Support
    • Working and dependent visa sponsorship and application assistance
    • Flight tickets (for employee and their dependent family)
    • Airport pick-up
    • Temporary fully furnished apartment
      • 1st month: free
      • 2nd and 3rd month - corporate discount available upon request
    • Relocation bonus for initial life setup
    • Settling-in support after arrival in Japan
      • City office and bank account opening tour
      • Information sharing about mobile plans, credit card applications, etc..

Money Forward, founded in 2012, strives to deliver exceptional value to users in various business domains. As a leading FinTech company, we offer over 40 services, ranging from personal finance management to B2B SaaS products.

We have been growing rapidly, and we are expanding our global hiring to help further expand the company. That means that we are open to hiring those with limited or no Japanese language proficiency.

Money Forward is one of Japan's hottest FinTech companies and it is now a great opportunity to be a part of one of our continued growths!

View Money Forward's company page

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Senior Fullstack Engineer, Accountant Assista... at Money Forward