Developer conferences in London 2026 / 2027

Conferences ✕ Europe ✕ United Kingdom ✕ London ✕
Asia 161
Africa 40
Europe 600
North America 289
South America 45
Oceania 33
Online 133
Android 2
API 2
Artificial Intelligence (AI) 12
Azure 1
Big Data 9
Business Analysis 2
CIO 3
Cloud 7
Crypto / Blockchain 3
CTO 4
Cybersecurity / InfoSec 2
Data / Database 10
Data Science 9
DevOps 5
Docker / Kubernetes 4
Fintech 4
Flutter 2
Full-stack 3
Hardware / IoT 2
HR / Hiring / Recruiting 5
IT 49
Java 1
JavaScript 1
Kotlin 1
Large Language Model (LLM) 9
Machine Learning (ML) 9
Microsoft 3
Mobile 2
Open Source 1
Postgres 1
Product management 5
Project management / PMO 5
React 1
Salesforce 2
Scala 1
Software architecture 5
SQL 1
SRE 4
Startup 1
Tech 49
Tech leadership 5
Telecom / 5G 2
TypeScript 1
UI / UX 1
Web / Frontend 2
Web3 2
AT Austria 12
BE Belgium 12
BA Bosnia and Herzegovina 2
BG Bulgaria 13
HR Croatia 8
CY Cyprus 2
CZ Czech Republic 25
DK Denmark 12
EE Estonia 1
FI Finland 2
FR France 44
DE Germany 125
GR Greece 6
HU Hungary 4
IS Iceland 1
IE Ireland 4
IT Italy 27
XK Kosovo 1
LV Latvia 5
LT Lithuania 5
LU Luxembourg 2
MK Macedonia 1
MT Malta 3
MD Moldova 1
NL Netherlands 45
NO Norway 19
PL Poland 24
PT Portugal 14
RO Romania 9
RU Russia 16
RS Serbia 3
SI Slovenia 2
ES Spain 33
SE Sweden 19
CH Switzerland 14
GB United Kingdom 84

Best developer conferences in London 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.

microsoft

London All Day D365PPUG

Microsoft conference in London, United Kingdom, Europe

postgres

PGDay UK 2026

Postgres conference in London, United Kingdom, Europe

recruit

Ashby One

HR / Hiring / Recruiting conference in London, United Kingdom, Europe

ai

Gartner Application Innovation & Business Solutions Summit

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

ai

TransformConf26

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

fintech

5th Financial Innovation Forum Payments & Regtech

Fintech conference in London, United Kingdom, Europe

devops

Devopsdays London

DevOps conference in London, United Kingdom, Europe

ba

Business Analysis Conference Europe 2026

Business Analysis conference in London, United Kingdom, Europe

cloud

Civo Navigate London 2026

Cloud conference in London, United Kingdom, Europe

security

Gartner Security & Risk Management Summit

Cybersecurity / InfoSec conference in London, United Kingdom, Europe

ai

Civo Navigate London 2026

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

product

B2B Summit EMEA (London)

Product management conference in London, United Kingdom, Europe

api

apidays London

API conference in London, United Kingdom, Europe

api

Apidays London

API conference in London, United Kingdom, Europe

startup

Sifted Summit 2026

Startup conference in London, United Kingdom, Europe

ai

Data Science & AI Summit

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

java

JAX London

Java conference in London, United Kingdom, Europe and Online

recruit

Gartner HR Symposium/Xpo

HR / Hiring / Recruiting conference in London, United Kingdom, Europe

leadership

Fast Flow Conf UK 2026

Tech leadership conference in London, United Kingdom, Europe

oss

Umbraco UK Conference 2026

Open Source conference in London, United Kingdom, Europe

cto

Conversations Roadshow: London by CTO Craft

CTO conference in London, United Kingdom, Europe

pmo

FuturePMO 2026

Project management / PMO conference in London, United Kingdom, Europe

ai

Encode London 2026

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

react

React Advanced 2026

React conference in London, United Kingdom, Europe

ai

TechLead Conference 2026 (London Edition)

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

blockchain

Solana Hacker House

Crypto / Blockchain conference in London, United Kingdom, Europe

ai

Data & AI Conference Europe 2026

Artificial Intelligence (AI) conference in London, United Kingdom, Europe

cto

CTO Craft Con: Fintech

CTO conference in London, United Kingdom, Europe

product

Leading Design London

Product management conference in London, United Kingdom, Europe

salesforce

SF Ben Con ’26

Salesforce conference in London, United Kingdom, Europe