I applied online. The process took 2 weeks. I interviewed at Performante (Warsaw, Masovia) in Aug 2016
Interview
phone call for my motivation and then 1 appointement with not complicated HR questions and more detailed questions about online marketing . Then an appointment for 1 hour for a mathematical and analysis test about basics for calculating increase, decrease and so on... and then 1 hour interview with HR manager, team leader and CEO.