Ruby Engineer ※No Japanese required | 株式会社JELLYFISH/Jellyfish inc.の求人詳細


キービジュアル キービジュアル
更新日 2019-04-09
掲載開始日 2019-04-05

Ruby Engineer ※No Japanese required

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株式会社JELLYFISH/Jellyfish inc.
企業名 会社名非公開
株式会社JELLYFISH/Jellyfish inc.
IT関連(オープン・WEB系) - 業務アプリケーションSE
IT関連(オープン・WEB系) - WebアプリケーションSE
IT関連(汎用系) - アプリケーションSE
勤務地 アジア 日本 東京都 台東区

仕事内容 Following all field of development in server-side both of Internet photo sales service for childcare facilities named “Lookmee” and new health-care project.
Based on the vision of creating a platform that enriches family communication, we offer a photo sales service "Lookme Photo", an afternoon sleep check service "Lookme afternoon sleep check", and "Lookme thermometer".

Looxxx Photo: photo sales service for childcare facilities which is introduced more than 2,200 domestic facilities and it has about 150,000 users. The users can see children’s photo taken by the nursery teachers with PC/ smartphone/ tablet. The every photo will be sent to server automatically, then arranged by using image recognition tech and shared to family members.
Looxxx afternoon sleep check.
Looxxx thermometer.

〈Development environment〉
・Languages: Java/Kotlin/Ruby (Web), Swift (iOS), Java/Kotlin (Android)
・Framework: Spring Boot, Dropwizard, Ruby on Rails
・DB: postgresql, Redis
・Version control: Git
・Repository control: Bitbucket
・Infra: AWS
・CI: Wercker, Jenskins
・Server monitoring: Zabbix, NewRelic
・Communication: Slack
・Documentation: Confluence
Business to enhance family communication.

16 members in development department, there are engineers such as web engineer, app engineer, machine learning engineer, etc.
※The number of Server-side engineers: 7 (there are members from China, Korea, UK, US, Bangladesh, India)

【Interview Process】
Resume screening -> First interview (CTO) -> Second interview (team members) -> Job offer
※Content and number of interviews might be changed
※Application from abroad is available (Transportation expenses requires consideration)
勤務時間 Flex-time
※Core time : 10:00 ~ 17:00
応募条件 ・Japanese not required (however willingness of learning Japanese language is must)
・Experience of web application development with Rail
・Experience of web application maintenance and operation with Rail
・Writing tests by using RSpec or MiniTest regularly

【Good to have】
・Working on upgrade related to gem, and upgrade of Rails web apps
・Experience of gem developing and uploading to
・Experience of development by using github flow
・Management experience as a playing manager

【Preferred Personality】
・Ability to find the current problems of the system and organization, and actively improve them
・Person that is always working to improve his/her skills as an engineer
・Person that truly wants to change the situation of nursery industry or family communication
・Person that can respect team members and develop project with cooperation
・Person that wants to challenge new skills in a new field such as IoT or machine learning
英語能力 ビジネス会話 (TOEIC 735-860)
日本語能力 なし
年収 日本・円 400万円 〜 700万円   
給与に関する説明 【Salary】
4.0M ~ 7.0M JPY annually (negotiable depending on experience)
※Payment for 45h of overtime is included
※Bonus: twice a year (March, September)

【Benefits / Welfare】
・Social insurance
・Transportation expenses
・PC, phone and monitor are provided
・Medical check-up, flu vaccination
・Self-development support
休日 ・Saturdays, Sundays, Holidays
・Summer Holidays (3 days from July to September)
・New Years (From December 29th to January 3rd)
・Paid leave (Days will be increasing depends on length of working years, max. 20 days)
・Childbirth leave, Congratulation or Condolence leave, Nursing leave, Wedding leave, Maternity leave, Menstrual leave
契約期間 正社員




株式会社JELLYFISH/Jellyfish inc.




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Ruby Engineer ※No Japanese required