Developer hackathons in Europe 2026 / 2027

Hackathons ✕ Europe ✕
Asia 3
Africa 0
Europe 2
North America 4
South America 0
Oceania 0
Online 16
Artificial Intelligence (AI) 2
Big Data 2
Data / Database 2
Data Science 2
IT 2
Large Language Model (LLM) 1
Machine Learning (ML) 2
SQL 1
Tech 2
NL Netherlands 1
CH Switzerland 1

Best developer hackathons in Europe 2026 / 2027

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

ends in 4 days
ai

AI Hackathon Haarlem

Artificial Intelligence (AI) hackathon in Haarlem, Netherlands, Europe

ends in 2 months
data

Energy Data Hackdays 2026 - Brugg

Data / Database hackathon in Brugg, Switzerland, Europe