Senior PHP-программист (HighLoad) in Work ua

** A little about us: ** Hello! We are the technical team of the Ukrainian food company Reactor. You can know us from the projects Work.ua, Education.ua, TRN.ua, Ratatype.com. We make products that become market leaders. For example, Work.ua is one of the 20 most visited sites in Ukraine and helps millions of people find work. We have many plans and ambitions, so now we are expanding and looking for programmers who are interested in: * fighting highload (site traffic - 5 million people a month); * work on improving the search on Work.ua; * increase the speed of the site; * to bring to life new business ideas. ** What will need to be done: ** * develop new and optimize the current functionality of the Work.ua project; * participate in decision-making on methods and means of implementing tasks; * analyze the requirements for the project and estimate the timing of its implementation; * write tests and conduct load testing; * participate in the Code review and maintain the technical documentation of the project; * periodically participate in the development and support of other projects of the Reactor company. ** What we expect from you: ** * experience in Big Data and highload projects; * knowledge of PHP, relational and non-relational databases at a professional level; * experience of working with other languages; * experience in team management; * Ability to design and implement complex technological solutions; * knowledge of algorithms, understanding of the main principles of OOP, design patterns and paradigms; * experience in database structure design and query optimization; * knowledge and use of profiling tools; * experience in load testing; * understanding of the OSI model; * understanding the principles of load balancing; * experience in conducting Code review, the ability to delve into details and understand someone else's code; * English at the level of reading technical documentation. ** Big plus for: ** * higher technical education; * experience in working with high-load web projects; * experience in RESTful API development; * experience with search engines (Sphinx, Elasticsearch); * experience with queues (Gearman, RabbitMQ); * experience with NoSQL DB (Redis, MongoDB, Memcached); * striving for excellence even in small things; * ability to do and speak simply and clearly. ** What we are using: ** * PHP 7.2; * MySQL; * own framework using Symfony components; * Composer; * Twig; * Git + GitLab; * Redis; * Gearman; * Sphinx; * NodeJS; * Bootstrap; * native JS + jQuery. ** We offer: ** * work on a product that all Ukrainians know; * the opportunity for career and professional growth; * regular revision of wages; * official registration; * paid vacation and sick leave; * excellent working conditions; * MacBook Pro for work; * participation in conferences and training events; * corporate parties and professional holidays; * corporate clubs of interest; * use of the library; * payment of 50% for sports / hobbies; * payment of 50% for training.