**The main business:**
Android app development and maintenance
• 2+ years of experience in Android app development and equivalent skills
• Android app launch and experience required;
• Experience developing apps using the RESTfull API
• Experience with external libraries and solutions.
• Experience with RxJava, lambda.
• Experience using Git, an issue tracker, and collaboration tools.
• Kotlin development experience.
• Open source participant preference.
• TDD development experience.
• Web Socket experience.