Open Source conferences in Barcelona 2026 / 2027

Conferences ✕ Europe ✕ Spain ✕ Barcelona ✕ Open Source ✕
Asia 19
Africa 0
Europe 37
North America 22
South America 1
Oceania 0
Online 5
Artificial Intelligence (AI) 5
Big Data 4
Cloud 2
Crypto / Blockchain 1
Cybersecurity / InfoSec 1
Data / Database 4
Data Science 4
DevOps 3
Docker / Kubernetes 2
Fintech 1
Full-stack 1
Game dev 1
IT 13
Large Language Model (LLM) 4
Machine Learning (ML) 4
Microsoft 2
Open Source 1
Rust 1
Software architecture 1
SQL 1
SRE 2
Tech 13
Web3 1
AT Austria 2
BE Belgium 2
CZ Czech Republic 4
DK Denmark 1
FR France 2
DE Germany 12
IT Italy 1
XK Kosovo 1
LU Luxembourg 1
NL Netherlands 3
PL Poland 1
RO Romania 1
ES Spain 1
SE Sweden 1
GB United Kingdom 4

Best Open Source conferences in Barcelona 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.

oss

KubeCon + CloudNativeCon Europe 2027

Open Source conference in Barcelona, Spain, Europe