This position is closed and is no longer accepting applications.

Software Engineer

Progummy Tokyo
  • 💴 ¥5M ~ ¥8M annually
  • 🏡 Fully remote
  • 🧪 3+ years experience required
  • 💬 No Japanese required
  • 🌏 Apply from abroad
  • 🧳 Relocate to Japan

About Progummy

Progummy Tokyo

Progummy provides a visual programming service that connects children around the world, allowing them to learn and collaborate in real-time online.

Key benefits

  • Highly technical CEO
  • Help children learn coding
  • A small, global, international team

About the position

We are looking for a web application developer who has a passion for children’s education and wants to lead the ambitious development of remote collaborative IDE using real-time databases and other web technologies as a core member of Progummy.


  • Use Firebase APIs, TypeScript, JavaScript, React, SCSS, Next.js, Python, and Django to create a real-time visual programming IDE.
  • Set up and deploy, manage our services on Firebase instances via Firebase console and CLIs, and on Azure platform.
  • Learn the data structure of Scratch and how it works for the development.
  • Plan a testing strategy to improve the quality of real-time visual programming IDE, and then automate those tests.


  • 3+ years of professional web application development experience in Frontend or Backend development
  • Experience in development using cloud services such as Azure, GCP
  • Experience in Git, JavaScript, React, Typescript, Next.js, Python, Django, and its debugging/testing.
  • Experience in real-time database services like Firebase Realtime Database, Firestore, Azure Web Pubsub, or AWS DynamoDB

Nice to haves

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

  • Experience in maintaining a CI/CD (Continuous Integration / Continuous Delivery) environment
  • Experience in architecting, building, and operating entire web systems
  • Experience in building and operating infrastructure environments using containers and terraform
  • Experience in developing test plans, prioritization/triage of bugs, e2e test automation and can execute them by oneself
  • Experience in automation and scripting tools like puppeteer and JavaScript APIs.
  • Experience in blockchain programming and building a smart contract using Solidity or other programming libraries such as web3.js or ethers.js.


5 to 8 million JPY annually.

Related jobs

More jobs like this

I'll send you a digest of new English-friendly software developer jobs in Japan. Your email stays private, I don’t share or sell it.