Extensive knowledge of web server-side oriented languages (PHP, Javascript for Node.js, Python, Golang). Knowledge of relational and document-oriented databases (MySQL, MongoDB). Proficiency in memory-stored systems (Redis, Memcached). Understanding of web architectures, services and APIs concepts. Experience developing microservices and using design patterns. Excellent knowledge of Object-Oriented Programming (OOP). Experience with version control systems like git or subversion. Ability to thrive in an agile, team environment. Solid English communication skills, both oral and written. Proficiency in quality practices such as unit test implementation. Strong testing skills and attention to detail. Interest in understanding customers and market to bring new ideas. Commitment to a culture of continuous improvement.