- 1st call : HR overview and chat about resume, experiences, expectations. - 1st test : 1 python code review, 1 UML infrastructure schema, 1 NoSQL database model - 2nd call : technical discussion with PM and Senior Backend Developer - 3rd call : technical discussion with another Senior Backend Dev - 2nd test : a full trial day at the office with a project to build from scratch and to improve with randomly drawn tasks