YII2 Developer for 1 Year contract

Hello, I am looking to hire 3 YII2 developers for a 1-year contract. Developer must have 5+ years of experience in development. PHP and MySQL programming and debugging Experience with Yii2 MVC framework (MUST) Should be technically sound in OOPs Concepts Good command on MySQL & PostgreSQL database and its optimization techniques Must have knowledge of JavaScript, JQuery, Bootstrap, and other libraries Ability to adapt and pick up new techniques and technology Ability to prioritize the work and multi-tasking Should be able to work independently on the project/ tasks assigned Maintain and update new and existing web applications Must be able to plan and develop websites and other projects from concept through completion