Software Engineer (Backend Architecture) / SaaS Platform

-------------【About the company ...】-------------

The company was established in May 2012 to solve the money issues of individuals and companies through the services, and to make users' lives more positive and forward-thinking.
Through their services, they aim to become the No. 1 "money platform" in Japan by relieving individuals of their money worries and anxieties, improving corporate management, and increasing domestic productivity.

-------------【 Job Description 】-------------

Responsibility
Developed the “Money Forward Cloud Accounting” accounting service for small and medium-sized businesses.
The company aims to revolutionize the accounting business in Japan by continuing to provide value that improves the efficiency and quality of accounting operations.

You will be responsible for the following tasks

Server-side development of Cloud Accounting
Re-architecturing, Refactoring, Quality Improvements, etc.
Regardless of your job title, you will be involved in more than just writing code, as the entire team will be involved in reviewing specifications and considering

Tech stack
Backend: Ruby on Rails
Frontend: React, webpack, TypeScript, JavaScript
Database: MySQL
Infrastructure and middleware: AWS (ALB, EC2, RDS, S3, SQS, ElastiCache, EKS...) , nginx, Puma, Unicorn, Docker, Redis, Sidekiq,
Repositories: GitHub
Project management: JIRA
Monitoring: Datadog, Rollbar
CI/CD: CircleCI, ArgoCD, GitHub Actions
Communication Tools: Zoom, Slack, Figma, Miro

--------------------------------------------------

【 Working time 】

9:30~18:30 *Flextime

【 Welfare 】
■Full Social Insurance
■Commuting Allowance
■Defined Contribution Pension
■Employee Shareholding System
■Medical Checkup
■Training/Self Development Allowance
■Housing allowance for the neighborhood and celebration for moving to the neighborhood
■Influenza vaccination
■Subsidy for purchasing books
■Preferential treatment when using the following services (*limited to the company's contracted businesses)
　- Rental brokerage
　- Housekeeping service
　- Babysitting
　- Online English conversation school

【 Holiday 】

• Saturday/Sunday/National Holiday
• Annual Paid Leave
• New Year Holiday
• Summer Holiday
• Winter Holiday, etc

【Required】
Bachelor of Science in Computer Science or comparable fields
Experience in web application development and operation in Ruby on Rails (>3 years)
Experience in team development using GitHub, CI, Lint, etc.
Experience with software architecture and being able to apply concepts to existing applications
Knowledge of SQL
Basic project management skills such as requirements definition, planning, estimation, and more. (Scale is not a concern.)

【Language】
English: Fluent in both written and spoken
Japanese: Not required (Interests in learning is a plus)

【Preferred】
Master of Science in Computer Science or comparable fields
Experience developing and operating microservices
Experience in Front-end development in React and Typescript
Knowledge of Microservices
Japanese Proficiency