Developer conferences in Cologne 2026 / 2027

Conferences ✕ Europe ✕ Germany ✕ Cologne ✕
Asia 160
Africa 48
Europe 658
North America 296
South America 53
Oceania 30
Online 149
.NET 2
AR / VR / XR 1
Artificial Intelligence (AI) 2
Big Data 2
Cloud 1
Data / Database 2
Data Science 2
Game dev 1
IT 7
Java 1
Kotlin 1
Laravel 1
Machine Learning (ML) 2
Microsoft 2
PHP 1
Scala 1
SQL 2
Symfony 1
Tech 7
AT Austria 13
BE Belgium 14
BA Bosnia and Herzegovina 2
BG Bulgaria 13
HR Croatia 8
CY Cyprus 2
CZ Czech Republic 26
DK Denmark 13
EE Estonia 2
FI Finland 2
FR France 45
DE Germany 132
GR Greece 7
HU Hungary 5
IS Iceland 1
IE Ireland 5
IT Italy 33
XK Kosovo 1
LV Latvia 5
LT Lithuania 5
LU Luxembourg 2
MK Macedonia 1
MT Malta 4
MD Moldova 1
NL Netherlands 52
NO Norway 18
PL Poland 30
PT Portugal 15
RO Romania 10
RU Russia 21
RS Serbia 3
SK Slovakia 2
SI Slovenia 2
ES Spain 41
SE Sweden 20
CH Switzerland 15
GB United Kingdom 87

Best developer conferences in Cologne 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.

game

Gamescom 2026

Game dev conference in Cologne, Germany, Europe

datascience

data2day

Data Science conference in Cologne, Germany, Europe

data

Daten-WG 2026

Data / Database conference in Cologne, Germany, Europe

dotnet

MAUI Day Cologne

.NET conference in Cologne, Germany, Europe

dotnet

DDC .NET Developer Conference 2026

.NET conference in Cologne, Germany, Europe

java

JCON EUROPE 2027

Java conference in Cologne, Germany, Europe

php

SymfonyLive Germany 2027

PHP conference in Cologne, Germany, Europe