Developer conferences in Cologne 2026 / 2027

Conferences ✕ Europe ✕ Germany ✕ Cologne ✕
Asia 159
Africa 105
Europe 584
North America 266
South America 40
Oceania 31
Online 142
.NET 1
Angular 1
Big Data 1
Cloud 1
Cybersecurity / InfoSec 1
Data / Database 1
Data Science 1
IT 6
Java 2
JavaScript 2
Kotlin 2
Laravel 1
Microsoft 1
PHP 1
React 1
Scala 2
SQL 1
Symfony 1
Tech 6
Testing / QA 1
TypeScript 1
Vue 1
AL Albania 1
AD Andorra 2
AT Austria 10
BE Belgium 20
BG Bulgaria 5
HR Croatia 4
CY Cyprus 2
CZ Czech Republic 15
DK Denmark 8
EE Estonia 1
FI Finland 6
FR France 44
DE Germany 106
GR Greece 6
HU Hungary 5
IS Iceland 1
IE Ireland 5
IT Italy 29
XK Kosovo 1
LV Latvia 4
LT Lithuania 6
LU Luxembourg 2
MK Macedonia 1
MT Malta 4
MD Moldova 1
NL Netherlands 51
NO Norway 5
PL Poland 26
PT Portugal 19
RO Romania 7
RU Russia 7
RS Serbia 4
SK Slovakia 1
SI Slovenia 1
ES Spain 64
SE Sweden 10
CH Switzerland 24
GB United Kingdom 76

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.

dotnet

DDC .NET Developer Conference 2026

.NET conference in Cologne, Germany, Europe

sql

APEX Connect

SQL conference in Cologne, Germany, Europe

java

JCON EUROPE 2027

Java 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

javascript

enterJS

JavaScript conference in Cologne, Germany, Europe