Experience with PHP 5.x and 7.x (4 years at least, solid understanding)
Solid understanding of databases (MySQL, PgSQL, etc.)
Experience with Laravel/Lumen, CodeIgniter etc.
Experience building and consuming RESTful APIs
(Plus point) experience with React/Angular as a full stack engineer
(Plus point) experience with TDD, using PHPUnit, Codeception, etc.
(Optional) experience with Docker, VirtualBox, etc.
(Optional) experience with Linux (Debian/Ubuntu), SSH
(Optional) experience with AWS, Google Cloud, DigitalOcean, etc.
Experience with Git, Github or Bitbucket or Gitlab or similar