Japanese - Conversational
English - Business
Google Cloud
Circle CI
Backend engineer

2 months Ago
F0a2d5be18 cff08da9 19e2 4eae 974a 821902feedcf

Job Description

[Business description]
・ Design and implementation of back-end systems for systems used by caddy operations teams, customers, and supply partners
・ Technology selection and verification of middleware, frameworks, etc.
・ Architecture design of the entire back-end system
・ Various qualitative and quantitative research (users) System improvement / algorithm based on survey / log analysis / inquiry analysis, interface design with front end

[Job description]
・ Server-side application development by each development team 
―Manufacturing cost accounting product
―Manufacturing process / supply chain management product
―Drawing management product
―Manufacturing partner cooperation product
―Other new products are also planned

[Development organization]
・ Belonging to one of the development teams
―Mainly a team of 4-5 people
―Transfer between teams is appropriate
―Support by tech leads and engineering managers
・ Scrum-based development cycle
―Ticket management by JIRA

【Development environment】
Language used
-Front end: HTML, CSS, TypeScript
-Backend: Rust, Kotlin, TypeScript

Framework library
-Front end: React, Apollo, Next.js, styled-components, WebGL, WebAssembly
-Backend: Rust (Tokio, tonic, Diesel), Kotlin (Micronaut, Exposed), Node.js (Express, NestJS)

Infrastructure: GCP, GKE
Database: PostgreSQL, Firestore
Authentication: Auth0
Development tools: GitHub, CircleCI, Figma, Sentry, DataDog, Storybook
Communication tools: Slack, Discord, JIRA, Miro


Essential skills
・ Empathy for releasing the potential of the manufacturing industry
・ Experience in back-end development of Web applications (statically typed language is a plus)
・ Basic knowledge about data structures and algorithms
・ Experience using relational databases
・ Experience in programming languages of two or more languages (including front end)
・ Development experience using public clouds such as AWS and GCP
・ Team development skills using Git / GitHub

Welcome skills
-Strong static typing such as Rust, Scala, development experience in languages with functional elements
-Microservice design, development, operation experience
-Security-conscious web development experience
-Large-scale service design and development Experience
-Experience in using container technology such as Docker
-Experience in operating services using Kubernetes
-Experience in developing or using BFF and GraphQL servers
-Web front-end application development skills using React and GraphQL

■Years of Experience : 3 years


Job Position System Engineer
Type of Job Full Time
Annual Income -
Location 1-4-1, Kuramae, Taito-ku, Tokyo * Remote work is possible
Working Time Flextime (core time 11: 00-16: 00) Overtime work including 1 hour break
Trial Period Yes

Saturdays, Sundays,
national holidays,
year-end and New Year holidays,
summer vacation,
annual paid leave,
condolence leave,
special leave at the time of joining the company
(paid leave can be taken for up to 3 days even if it is less than half a year after joining the company)

What's on Offer

・ Transportation expenses (up to 30,000 yen)
・ Various vacations (summer vacation, year-end and new year vacation, refreshment vacation, bereavement vacation, etc.)
・ Subsidies (moving subsidy, child allowance, wedding congratulations, etc.)
・ Health examination / gynecology Examination cost burden
・ Office convenience store
・ Learning support (book purchase system, language learning support, manufacturing experience, external training support, etc.)
・ Company-wide commendation
・ Club activities
・ Engineers can apply for PC and display with desired specifications ..
* The upper limit is 400,000 yen, and if it is less than that, you can purchase PC accessories as well.
* PC replacement cycle is 2 years or more.

Additional Information

Message from co-founder CEO Kato and CTO Kobashi

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Company Information



Company Website

Company Features

Projects in English
In-house Development
Many Foreign Employees