We are looking for freelancer for long term relationship. As PHP developer at Perennial you will be working on various web services as part of our software solutions for the travel industry. You will be responsible for studying the documentation of different third-party service providers and developing interfaces for integration within our own system, using our custom class library. Skills and Requirements Proficient with up-to-date PHP (5.4 and newer). Strong OOP skills: being able to learn new frameworks, being able to design own classes if necessary. Experience with MySQL databases. Fluent in common web formats: JSON, XML, SOAP, WSDL. Well versed in common communication protocols: HTTP, WebSockets, sockets. Experience with version control software: Git, SVN. Experience with project management software: Redmine, GitHub. Self motivated, able to give time estimates and meet deadlines. Willing to work in a team, report the progress of the assigned tasks daily. Responsible for the results of your work, ensuring quality and conformance to the requirements. Good habits with code hygiene and structure. Employee Benefits Work from a place of your choice. Flexible working hours, being able to decide your own schedule. Work in an international team. Opportunity to work on challenging projects in the travel industry. How to Apply? Please make your quote via twago bids.