Developer conferences in Cologne 2025 / 2026

Conferences Europe Germany Cologne
Asia 131
Africa 30
Europe Remove filter by continent
North America 288
South America 32
Oceania 30
Online 161
.NET 1
AR / VR / XR 1
Artificial Intelligence (AI) 1
Big Data 1
Cloud 1
Cybersecurity / InfoSec 1
Data / Database 1
Data Science 1
DevOps 1
Docker / Kubernetes 1
Game dev 1
Hardware / IoT 1
IT 10
Java 3
Kotlin 3
Large Language Model (LLM) 1
Machine Learning (ML) 1
Microsoft 1
Scala 3
SRE 1
Tech 10
Telecom / 5G 1
AL Albania 1
AT Austria 13
BE Belgium 18
BA Bosnia and Herzegovina 2
BG Bulgaria 10
HR Croatia 12
CY Cyprus 6
CZ Czech Republic 17
DK Denmark 17
FI Finland 7
FR France 54
DE Germany Remove filter by country
GR Greece 9
HU Hungary 5
IE Ireland 6
IT Italy 32
LV Latvia 3
LT Lithuania 8
LU Luxembourg 2
MK Macedonia 1
MT Malta 2
MD Moldova 1
NL Netherlands 47
NO Norway 12
PL Poland 26
PT Portugal 11
RO Romania 7
RU Russia 31
RS Serbia 2
SK Slovakia 3
SI Slovenia 2
ES Spain 37
SE Sweden 12
CH Switzerland 17
UA Ukraine 4
GB United Kingdom 69

Best developer conferences 2025 / 2026

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.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Best conference
Practical Microservices Masterclass

Practical Microservices Masterclass

Java microservices certification masterclass.

java

JCON EUROPE

Java conference in Cologne, Germany, Europe

java

JCON EUROPE 2025

Java conference in Cologne, Germany, Europe

java

JCON EUROPE 2025

Java conference in Cologne, Germany, Europe

security

IT-GRC-Kongress

Cybersecurity / InfoSec conference in Cologne, Germany, Europe

tech

Shopware Community Day

Tech conference in Cologne, Germany, Europe

sre

SREday Cologne 2025 Q2

SRE conference in Cologne, Germany, Europe

game

Devcom Developer Conference

Game dev conference in Cologne, Germany, Europe

iot

beyond IoT

Hardware / IoT conference in Cologne, Germany, Europe

ai

AI Community Day Köln

Artificial Intelligence (AI) conference in Cologne, Germany, Europe

dotnet

.NET Developer Conference '25

.NET conference in Cologne, Germany, Europe