Developer hackathons in Europe 2026 / 2027

Hackathons ✕ Europe ✕

Asia 2

Africa 0

Europe 6

North America 1

South America 0

Oceania 0

Online 45

Artificial Intelligence (AI) 2

Big Data 1

Cybersecurity / InfoSec 1

Data / Database 1

Data Science 1

IT 6

Machine Learning (ML) 1

SQL 1

Startup 1

Tech 6

Testing / QA 1

Belgium 1

Germany 1

Luxembourg 1

Portugal 1

Spain 1

Switzerland 1

Best developer hackathons in Europe 2026 / 2027

Best conference Dec 3-4 26

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference Dec 10-11 26

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

ends 6 hours ago Nov 12-13 26

Odoo Mini Hackathon #2 - Luxembourg

Tech hackathon in Koerich, Luxembourg, Europe

ends in 6 days Nov 18-20 26

AI Fixathon: Vulnerability discovery agents

Cybersecurity / InfoSec hackathon in Porto, Portugal, Europe

ends in 8 days Nov 20-22 26

Odoo Hackathon #6

Tech hackathon in Ramillies, Belgium, Europe

ends in 22 days Dec 4-6 26

START Hack League Zurich

Startup hackathon in Zurich, Switzerland, Europe

ends in 29 days Dec 11-13 26

Barcelona Hackathon 2026

Tech hackathon in Barcelona, Spain, Europe

ends in 5 months Apr 16-17 27