DevLille 2026

DevLille 2026 is a two-day developer conference on 11–12 June 2026 at Lille Grand Palais, France.

The conference grows out of the local developer community and expects around 1,500 attendees, 60 speakers and 44 talks across four tracks. All sessions include live captioning, and the venue is accessible for people with reduced mobility. Numerous local technology user groups support the event, which follows a low-waste, environmentally conscious concept.