Developer conferences in Cologne 2026 / 2027

Conferences ✕ Europe ✕ Germany ✕ Cologne ✕
Asia 168
Africa 43
Europe 634
North America 294
South America 53
Oceania 31
Online 147
.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 25
DK Denmark 13
EE Estonia 2
FI Finland 2
FR France 45
DE Germany 129
GR Greece 6
HU Hungary 5
IS Iceland 1
IE Ireland 4
IT Italy 32
XK Kosovo 1
LV Latvia 5
LT Lithuania 5
LU Luxembourg 2
MK Macedonia 1
MT Malta 3
MD Moldova 1
NL Netherlands 46
NO Norway 19
PL Poland 29
PT Portugal 15
RO Romania 9
RU Russia 19
RS Serbia 3
SK Slovakia 1
SI Slovenia 2
ES Spain 39
SE Sweden 19
CH Switzerland 14
GB United Kingdom 85

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