Middle+ PHP developer in an office in Warsaw in Mobizon

Middle+ PHP developer in an office in Warsaw abroad Necessary skills: —PHP 5.3+, 7.0+, MVC, OOP, OOD, OOA; —MySQLCluster, understanding the peculiarities of the operation of RO/RW connections, indexes, transactions and InnoDB locks, the ability to identify bottlenecks in queries and table structures, understanding the need for normalization and data normalization; — experience of working with cache, queues and data consistency during competitive access; — experience working with JavaScript, writing phpUnit tests; - experience of teamwork. It will be good if you have: — experience working with the YII framework; — experience working with the ExtJS framework; — experience working with third-party APIs— payment systems, various APIs of Google, Amazon, etc.; — understanding of business processes. We offer: - decent salary; — an office in the center of Warsaw, currently we are not working remotely; —many complex tanud problems. Responsibilities: Development of a highly loaded project. About the project: Mobizon is a B2B service for collecting verified contacts of SMS communication clients. We work in the markets of Ukraine, Germany, Brazil, the USA, and Kazakhstan. We plan to add chatbots. Join the team of professionals!