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IT Engineer | Front-end/Back-end/Infra/Full stack(Typescript/Ruby/AWS) (expired)

G Talent at Bizmates, inc.
Job ID
千代田区内幸町/Uchisaiwai-cho, Chiyoda-ku, Tokyo
Post date
Aug 1, 2019
Information Technology
Application Development
Work Type
Full Time / Experienced (Non-Manager)
¥5.0M ~ ¥6.0M / Year
  • Negotiable


  • English: Business level
  • Japanese: Conversational
  • Must currently reside in Japan
  • Work experience of using Ruby OR AWS OR Javascript
  • Japanese language level N4 or more
  • Visa sponsorship available


【Job Description】
As appropriate, you will be responsible for 1~4 of the following tasks:

1、Front end Engineer(Typescript)
2、Ruby Engineer(Ruby)
3、Rails Engineer(Ruby on Rails)
4、Infra Engineer(AWS)
5、Full stack Engineer(Ruby & Typescript)

You will be responsible for server-side or front-end or infra of full stack development of a SaaS for legal professionals. For the beta version, we are looking for engineers who have the skills to handle development up to the official release and can run on their own.

・ Because the lawyer office ZeLo, which the founding members have launched at the same time, has an office next to them, this is a speedy development environment where lawyers immediately try what they have developed and return feedback immediately.
・ Yukihiro Matsumoto (Matz), a developer of Ruby, has joined as a technical adviser of our company and received advice on development. Recommended for those who want to see Matz and talk about Ruby

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

【Working conditions & treatment】
<Estimated annual salary>
5 million yen to 6 million yen

<Working hours>
Discretionary labor system (You can come office and go home anytime)

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

・Various Social Insurance (Employee Pension, Health Insurance, Employment Insurance, Labor Accident Insurance)

【Qualification requirements】
Those who have any of the following experiences or skills:

1, Ruby development experience, Web API development experience, Japanese level N 4 or more
2. Cloud infrastructure design, construction and operation of AWS (EC2, S3, ECS, Fargate, DynamoDB, RDS, Route53, VPC, IAM etc), Japanese level N 4 or more
3, Those who have developed in modern JavaScript environment after ES 2015, Japanese N2 level or higher
4, Experience in front-end development using TypeScript or ES6 or later, Japanese N2 level or higher

*English business level is required in all above postions.

1、Front end Engineer(Typescript)
2、Ruby Engineer(Ruby)
3、Rails Engineer(Ruby on Rails)
4、Infra Engineer(AWS)
5、Full stack Engineer(Ruby & Typescript)



- 言語: Ruby 2.6, TypeScript
- フレームワーク: Hanami 1.3, Cycle.js
- ツール: Swagger (OpenAPI 3)
- インフラ管理: Docker, Terraform
- ミドルウェア: MySQL, Redis
- デプロイメント: AWS Fargate, CircleCI
- 監視: Mackerel, Datadog
- タスク管理: Notion

- 0→1フェーズに関わることができる
- 少数精鋭の優秀なメンバーと仕事をすることができる
- 弁護士と仕事をすることができる
- Legal Tech分野で未だかつて存在しなかった全く新しいプロダクトを世に送り出し、日本の法務を変革することができる

- ゼロベースでのプロダクト開発経験
- DDDを活かしたアーキテクチャでの開発経験
- まつもとゆきひろ氏(Matz)とRubyについての議論ができる
- インフラ、サーバーから研究開発分野まで各方面で優秀なエンジニアと交流できる
- 京都大学の研究者と技術やプロダクトについて議論ができる





1、Rubyの開発経験、Web APIの開発経験、日本語レベルN4以上
2、AWS(EC2, S3, ECS, Fargate, DynamoDB, RDS, Route53, VPC, IAMなど)のクラウドインフラ設計、構築、運用ができる方


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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