Developer conferences in Heidelberg 2026 / 2027

Conferences ✕ Europe ✕ Germany ✕ Heidelberg ✕
Asia 145
Africa 62
Europe 605
North America 284
South America 41
Oceania 32
Online 153
IT 1
Open Source 1
Tech 1
AD Andorra 1
AT Austria 8
BE Belgium 18
BG Bulgaria 10
HR Croatia 5
CY Cyprus 1
CZ Czech Republic 14
DK Denmark 8
EE Estonia 1
FI Finland 6
FR France 42
DE Germany 104
GR Greece 8
HU Hungary 5
IS Iceland 1
IE Ireland 6
IT Italy 30
XK Kosovo 1
LV Latvia 3
LT Lithuania 8
LU Luxembourg 2
MT Malta 3
MD Moldova 1
NL Netherlands 54
NO Norway 9
PL Poland 29
PT Portugal 17
RO Romania 7
RU Russia 11
RS Serbia 3
SK Slovakia 1
SI Slovenia 2
ES Spain 62
SE Sweden 14
CH Switzerland 25
GB United Kingdom 85

Best developer conferences in Heidelberg 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.

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FOSSGIS-Konferenz 2027

Open Source conference in Heidelberg, Germany, Europe