This position is closed and is no longer accepting applications.

Full Stack Web Developer

PlusOne Tokyo
  • 💴 ¥5M ~ ¥10M annually
  • 🏡 Fully remote
  • 🧪 Minimum years of experience unspecified
  • 💬 No Japanese required
  • 🌏 Apply from abroad
  • 🧳 Relocate to Japan

About PlusOne

PlusOne Tokyo

PlusOne, Inc. combines AI and Mixed Reality to build “HoloSapiens” – intelligent and interactive human holograms. Today we are focused on the language education vertical to make learning English as a second-language (ESL) more fun, intuitive, and effective.

Key benefits

  • Richly diverse
  • Small and agile team
  • Remote with in-person meetups

About the position

PlusOne, Inc. is seeking a senior full stack web developer to join our agile development team, mainly based in Japan. The candidate will work with a small team to take our immersive education product to the next level and help our users break the communication barrier by learning English more efficiently.


  • Understand product goals and feature requests and translate them into working software
  • Take leadership to migrate some parts of our system to a new tech stack if necessary
  • Continually improve code quality, performance and reliability in the product
  • Participate in code reviews, write unit tests, and troubleshoot to ensure uptime for live system


  • Experience building RESTful Services/APIs using Ruby on Rails or NodeJS
  • Experience building front-end web applications using React.js
  • Experience with data modeling and working with NoSQL databases (MongoDB, Redis)
  • Knowledge of container technologies (Docker, Kubernetes)
  • Experience with team development using Git

Nice to haves

These aren’t required, but be sure to mention them in your application if you have them.

  • Experience deploying and maintaining cloud infrastructure (AWS)
  • Experience working in microservices architecture
  • Interests in AI/Machine Learning


5 to 10 million JPY annually.

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