Fullstack Engineer

Job Type
5,000,000 JPY ~ 8,000,000 JPY per year
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date



An IT Start-up company aims to become a global company that translates software and data flowing in the Internet space around the world into multiple languages. They have just launched their own product app, which enables users to multi-lingualize their other mobile apps.


The successful candidate will be joining their translation platform, and be responsible for the interface between their core product and third-party machine translation providers. Members are expected to be full stack: mostly backend with Ruby on Rails but also some frontend with JavaScript and Vue.js. Understanding of areas like CAT tools, linguistics, NLP, data analysis, and information retrieval is also required.



- Pre and post-processing texts for translation

- Implementing and maintaining translation-related features

- Ensuring service quality and reliability.


Development System: Ruby on Rails, Vue.js, TypeScript, MongoDB, Amazon Aurora, Redis, Fastly, CircleCI, Jenkins


【会社概要 | Company Details】

An IT start-up company that provides multilingual solutions for websites and applications, leading to successful overseas strategies and support for foreign residents.

【就業時間 | Working Hours】
10:00 – 19:00 Monday–Friday

【休日休暇 | Holidays】
Saturday, Sunday, and National Holidays, Year-end and New Year Holidays, Paid Holidays, Other Special Holidays

【待遇・福利厚生 | Services / Benefits】

各種社会保険完備(厚生年金保険、健康保険、労災保険、雇用保険)、 屋内原則禁煙(屋外に喫煙所あり)、 通勤交通費支給等

Social insurance, Transportation Fee, No smoking indoors allowed (Designated smoking area), etc.

Potential stock options, Salary review 2 times a year, Periodic health examination, and Employment insurance.