PHP is a free scripting language for servers. Many professionals use this language for web development as an alternative to proprietary software. Jobs that use PHP include front-end and back-end positions, such as web designers, server designers, PHP engineers, developers, and programmers. PHP jobs require you to perform a variety of coding duties in PHP, but you may use other languages as well, such as SQL. You often collaborate with coders who are programming software in languages like C, C++, and Java. Your duties are also to test and debug code with QA testers and implement your designs according to client specifications. Since this is a remote job, you can work from home.