Developer conferences in Haarlem 2026 / 2027

Conferences ✕ Europe ✕ Netherlands ✕ Haarlem ✕
Asia 143
Africa 47
Europe 602
North America 275
South America 40
Oceania 33
Online 160
Cloud 1
DevOps 1
Docker / Kubernetes 1
IT 1
Software architecture 1
SRE 1
Tech 1
AD Andorra 1
AT Austria 7
BE Belgium 14
BA Bosnia and Herzegovina 1
BG Bulgaria 11
HR Croatia 6
CY Cyprus 1
CZ Czech Republic 11
DK Denmark 7
EE Estonia 1
FI Finland 5
FR France 37
DE Germany 102
GR Greece 9
HU Hungary 4
IS Iceland 1
IE Ireland 7
IT Italy 30
XK Kosovo 1
LV Latvia 3
LT Lithuania 7
LU Luxembourg 2
MT Malta 4
MD Moldova 1
NL Netherlands 53
NO Norway 12
PL Poland 26
PT Portugal 17
RO Romania 7
RU Russia 18
RS Serbia 3
SK Slovakia 1
SI Slovenia 2
ES Spain 61
SE Sweden 18
CH Switzerland 23
GB United Kingdom 88

Best developer conferences in Haarlem 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.

devops

MQ Summit 2026

DevOps conference in Haarlem, Netherlands, Europe and Online