PHP programmer, MySQL, OOP

An experienced PHP programmer is invited to work remotely with hourly pay, full time (full-time) or at least 64 full-time hours per month is desirable.
Basic requirements:
Experience with PHP and MySQL for at least 4 years
Experience in designing complex databases, optimizing queries, normalizing data;
Understanding and applying the principles of OOP and experience in development on OOP;
Experience with version control systems: Git, Subversion
Experience with JavaScript, Ajax, jQuery;
Ability to coordinate your own workflow;
Ability to understand technical documentation;
Experience with XML;
Experience with parsers, good knowledge of regular expressions;
Honesty and responsibility;
Experience with Silex, Simphony, Doctrine, Twig is welcome;
Knowledge of Linux and ability to work in the console are welcome.
Experience in developing high-visited websites is welcome.
As a PHP developer, you will have to:
Develop classes to extend the functions of a CRM system developed on OOP with Silex;
Communication with the only customer – the technical manager of the project;
Working in a friendly team.
We propose:
Regular and decent remuneration;
Assistance and training;
Work in a team of professionals;
Long-term cooperation in a developing project that will brighten your portfolio;