• Full Time
  • Remote



日本語: 中級(日常会話レベル)



■About us

PlayNext Lab is a fast-growing IT startup based in Tokyo, with more than 70% team member are foreigners. Our diverse team has been developing various services for our clients to achieve digital transformation mission.
We provide development and operation services for comprehensive DX services that promote the digitalization of administrative procedures and window operations for local governments.

■Job description:
· Design and implement back-end systems used by the internal operations teams, customers and supply partners.
· Technology selection and verification of middleware, frameworks, etc.
· Architecture design of the entire back-end system
· System improvement based on various qualitative and quantitative research (user survey, log analysis, inquiry analysis, etc.)
· Algorithm, interface design with front end


[Must Have]
・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
・Development experience using public clouds such as AWS and GCP

[Welcome to Have]
・Development experience in languages ​​with strong static typing and functional elements such as Rust and Scala
・Experience in designing, developing and operating microservices
・Security-conscious web development experience
・Experience in designing and developing large-scale services
・Experience 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, GraphQL, etc.

■Work Hours
Flexible work hours

1-hour break

Saturdays & Sundays
National holidays
Summer vacation
End / beginning of the year vacation
Paid holidays
Special leaves

■Work Location
Head office (Tokyo)

remote work available

Various social insurances
Commute fee allowances
Child allowances/Marriage allowances


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