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Ruby Engineer|SaaS Services Company【Visa Sponsorship】【Full Flex-time】 (expired)

G Talent at Bizmates, inc.
Job ID
Chiyoda-ku, Tokyo
Post date
Mar 6, 2020
Information Technology
Software Engineer, Programmer
Work Type
Full Time / Experienced (Non-Manager)
¥5.0M ~ ¥6.0M / Year


  • Japanese: Conversational
  • English: Business level
  • Must currently reside in Japan
  • Experience in Ruby development
  • Conversational Japanese
  • Visa sponsorship available


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

The company develops and provides legal tech services using natural language processing technology

The company is a start-up that opens up a new field of “X-tech” and “legal tech”.
Web services and SaaS are provided for law firms and companies. The company representatives are active lawyers who run law firms. Familiar with what legal practitioners and their users need and are unhappy with. They launched the first SaaS to cover those demands.

■ Challenging work
-You can challenge tasks such as building algorithms and DSLs.
-Can be involved in phase 0 → 1
-Can work with excellent members
-Launch new products that never existed in the Legal Tech field

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

You will be responsible for server-side development of the company service, a SaaS for legal professionals.
Since it is currently in beta, they are looking for engineers who have the skills to take charge of development until the official release.

・ It is a fast development environment in which lawyers can immediately try out what they have developed and immediately return feedback.
・ A renowned Ruby developer participates as a technical advisor and gives advice on development. Recommended for those who want to talk about Ruby.
The company is looking for engineer members who will participate in the founding phase and take part in development with leadership!

■ Development environment
-Language: Ruby 2.6, TypeScript
-Framework: Hanami 1.3, Cycle.js
-Tools: Swagger (OpenAPI 3)
-Infrastructure management: Docker, Terraform
-Middleware: MySQL, Redis
-Deployment: AWS Fargate, CircleCI
-Monitoring: Mackerel, Datadog,
-Task management: Notion

■ Challenging work
-Can be involved in phase 0 → 1
-Can work with excellent members
-Can work with lawyers
-Introducing completely new products that never existed in the Legal Tech field and transforming Japanese legal affairs

-------------【 Requirements 】-------------

■ Required skills
-Japanese level N4 or English native
-Experience with Ruby development
-WebAPI development experience
-Basic knowledge about HTML / CSS / JavaScript
-Experience using some kind of web framework
-Experience in using relational databases such as MySQL / PostgreSQL
-Those who have written test code

■ Welcome skills
-Those who have experience using IaaS such as AWS, GCP, Azure
-Those who have experience using Docker, Kubernetes, and related technologies
-Ability to design AWS infrastructure
-Those with experience using relatively new front-end technologies such as ES6
-Those who can develop with security in mind
-Those who can write highly maintainable code
-Technical curiosity is strong and you can catch up with new technologies yourself
-Development and improvement can be promoted while communicating closely with the business side
A person who can work on problem-solving frankly by oneself


【 Working time 】

Full Flex-time, Discretionary labor system (You can come office and go home anytime)

【 Welfare 】

・Various Social Insurance (Employee Pension, Health Insurance, Employment Insurance, Labor Accident Insurance)
・ Commutation allowance, etc.

【 Holiday 】
・Full holiday 2 day system (Saturday / Sunday) holidays
・New Year holidays
・Annual paid leave
・Marriage leave
・Maternity leave
・Nursing care leave

The above information is a public job ad. This job ad is neither an offer nor a contract.

This job is no longer available.

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