Joining Busuu means being part of one of the top EdTech companies in the world, a multiple award‑winner recognised for its innovation and impact in language learning. We are the world’s largest online community for language learning, with 120+ million registered users. We make learning a language easy by combining AI‑powered courses with feedback from our global community of native speakers and lesson content designed for real life.
Busuu is part of the integral Chegg family. Chegg is the leading student‑first connected learning platform and a NYSE listed company.
What does an Android Engineer do at Busuu? As an Android Engineer, you’ll be working on our flagship. You’ll be learning fast through different initiatives (guilds, reading clubs, learning together meetings, personal learning budget…), Our project is based on Clean Architecture principle and MVVM. Working in an agile team (Scrum), we like to brainstorm during problem‑solving. Our code base is around 85% Kotlin at the moment and we make use of Dependency Injection and libraries such as Retrofit, Hilt, Coroutines, Room,



Mockk and others.
What makes a great Android Engineer at Busuu?
Professional Android development experience, with a history of shipping Android apps
Previous involvement in entire app development lifecycle, from project creation through coding & QA to app store deployment
Knowledge in unit testing in Android (Mockk would be perfect)
Good foundation in Android UI principles. You will be working with a UX team, but your suggestions and design ideas will be appreciated and considered
Understanding of web services and REST APIs
Deep appreciation of mobile development practices and Android app optimisation
Good understanding of Android app architecture and use of design patterns
Strong OO skills, experience with Kotlin with an appreciation for pragmatism and simplicity in code
Pro‑active and eager to take responsibility for their domain by monitoring and flagging issues.
An instinct for excellent ap

📌 ( Remote) Senior Android Engineer (España)
🏢 Busuu
📍 España