Work with us to help language learners get fluent faster!

We're a small team of language and technology nerds working to help people improve their language skills faster and more efficiently (and to have more fun doing it).

Join us and help thousands of people get fluent faster!


Open Roles




Junior Ruby on Rails / React Native Developer

Location: 100% Remote
Position Type: Part-Time/Full-Time

Clozemaster is looking for a Junior Ruby on Rails and/or React Native Developer. Minimal experience with one or both? No problem - we're looking to hire someone eager to learn and passionate about helping people learn foreign languages. You bring the willingness to work and learn, and we'll help you take your skills as a developer to the next level, all the while building awesome language learning products and helping thousands of people improve their language skills.

About Clozemaster

Clozemaster is a gamified language-learning platform helping people master vocabulary in over 70 languages. We’re a small, fully remote team passionate about coding, linguistics, and continuous learning.

What You’ll Do

  • Develop & Maintain: Build new features and maintain existing functionality in Ruby on Rails and/or React Native.
  • Collaborate: Work closely with our product, design, and content teams to create engaging user experiences.
  • Troubleshoot & Optimize: Identify performance bottlenecks, fix bugs, and refactor code for readability and efficiency.
  • Learn & Grow: Explore new technologies, techniques, and best practices to continuously improve our platform.

Who You Are

  • CS Degree Preferred: Or equivalent practical experience.
  • Love of Coding: You’re comfortable diving into code, learning quickly, and crafting well-structured solutions.
  • Passion for Language Learning: Eager to contribute to a product that helps people worldwide learn new languages.
  • Curiosity & Hard Work: You’re self-motivated, proactive, and thrive on continuous learning.
  • Team Player: Comfortable working in a small team, communicating clearly, and sharing knowledge openly.
  • Confident in the Basics: You have a basic understanding of Git, design patterns, and relational databases.
  • Independently Driven: You're comfortable working autonomously, communicating over Slack and Zoom, and shipping regularly.

Why Join Us

  • Impact: As a junior developer on a small team, you’ll have a direct influence on our product and users.
  • Remote Freedom: Work from anywhere with a reliable internet connection.
  • Flexible Environment: We value outcomes over hours and work life balance. We get our work done and then live our lives outside of work.
  • Support & Growth: We want to support your growth as a developer and help make you a better coder.
  • Language Learning: Immerse yourself in the language learning world—perfect if you’re already passionate about learning (or teaching) languages.

How to Apply

Please send your resume, GitHub/portfolio links, and a brief note on why you’re excited to join Clozemaster to [your email address or application link]. We look forward to hearing from you!

Please send your resume, GitHub/portfolio links, the languages you've learned and/or you're currently learning, the first thing you'd want to improve with Clozemaster, and/or anything else you think would be helpful in determining whether you’d be a good fit for this role to join@clozemaster.com.