Full time Kotlin developer

We are looking for the Full time Kotlin/Java developer with Fixed salary per month. Need to work 40 hours/week. The salary will be between 200$ to 400$ per month depend on the skill/work they can offer, Responsibilities Translate designs and wire frames into high quality code Design, build, and maintain high performance, reusable, and reliable Kotlin & Java code Ensure the best possible performance, quality, and responsiveness of the application Identify and correct bottlenecks and fix bugs Help maintain code quality, organization, and automatization Skills Kotlin & Firebase experience Strong knowledge of Android SDK, different versions of Android Familiarity with RESTful APIs to connect Android applications to back-end services Strong knowledge of Android UI design principles, patterns, and best practices Experience with offline storage, threading, and performance tuning Knowledge of the open-source Android ecosystem and the libraries available for common tasks Ability to understand business requirements and translate them into technical requirements Familiarity with cloud message APIs and push notifications Timing, 40 hours/week Flexible timing (daily 4 to 8 hours)