Sr. Kotlin Developer

We are looking for a Senior Kotlin Developer with 5+ years of experience in mobile development to join our team and build highly scalable applications.

What you will do:

- Develop and maintain scalable mobile applications using Kotlin Multiplatform (KMP).
- Transform wireframes into high-quality, functional code.
- Optimize performance, resolve technical issues, and ensure app stability.
- Work closely with APIs, push notifications, and modern mobile architectures.
- Apply SOLID principles and perform unit testing with JUnit.
- Collaborate actively with design, testing, and development teams under Agile methodologies (Scrum/Kanban).

What you need to bring:

- 5+ years of experience working as a Mobile Developer (Android/Kotlin).
- Proven experience working with Kotlin Multiplatform (KMP).
- Strong background in Java, REST APIs, SOLID principles, and Git.
- Upper-intermediate to fluent level of English.

Big Plus (Nice to have):

- Solid knowledge of SQL Server and Cosmos DB.

Work Model:

- This position requires regular on-site work at office in Polanco, CDMX

📌 Kotlin Developer (Ciudad de México)
🏢 Onetree
📍 Ciudad de México