Developer conferences in London 2026 / 2027

Conferences ✕ Europe ✕ United Kingdom ✕ London ✕
Asia 146
Africa 47
Europe 640
North America 274
South America 47
Oceania 32
Online 170
Agile 1
Android 2
Angular 1
API 3
Artificial Intelligence (AI) 22
Azure 1
Big Data 19
Business Analysis 1
CIO 3
Cloud 6
Crypto / Blockchain 2
CTO 4
Cybersecurity / InfoSec 2
Data / Database 19
Data Science 19
DevOps 4
Docker / Kubernetes 3
Fintech 3
Flutter 2
Full-stack 3
Hardware / IoT 2
HR / Hiring / Recruiting 4
IT 59
Java 1
JavaScript 2
Kotlin 1
Large Language Model (LLM) 19
Machine Learning (ML) 19
Microsoft 3
Mobile 2
Open Source 2
Product management 5
Project management / PMO 5
React 2
Rust 1
Salesforce 2
Scala 1
Software architecture 6
SRE 3
Startup 1
Tech 59
Tech leadership 6
Telecom / 5G 2
Testing / QA 2
TypeScript 2
UI / UX 1
Web / Frontend 2
Web3 2
AD Andorra 1
AT Austria 7
BE Belgium 17
BA Bosnia and Herzegovina 1
BG Bulgaria 12
HR Croatia 7
CY Cyprus 1
CZ Czech Republic 25
DK Denmark 6
EE Estonia 2
FI Finland 3
FR France 37
DE Germany 111
GR Greece 8
HU Hungary 6
IE Ireland 6
IT Italy 32
XK Kosovo 2
LV Latvia 3
LT Lithuania 8
LU Luxembourg 2
MT Malta 4
MD Moldova 1
NL Netherlands 52
NO Norway 12
PL Poland 27
PT Portugal 16
RO Romania 8
RU Russia 21
RS Serbia 3
SK Slovakia 1
SI Slovenia 3
ES Spain 62
SE Sweden 18
CH Switzerland 20
GB United Kingdom 95

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.

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 Partner Summit 2026

Open Source 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

ai

AI Strategy & Practice Conference

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

ai

Tricentis Transform 2026: London

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

pmo

FuturePMO 2026

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

qa

QonfX London 2026

Testing / QA 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

ai

Twilio Assemble London: The Future of Comms + AI

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

product

The MarTech Summit London 2026

Product management 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

blockchain

Solana Breakpoint 2026

Crypto / Blockchain conference in London, United Kingdom, Europe

cloud

Gartner IT Infrastructure, Operations & Cloud Strategies

Cloud conference in London, United Kingdom, Europe

ai

NextGen Intelligence Conference: Data, Cloud & AI

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

ai

EdTech Conference

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

recruit

Reinventing HR Summit

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

recruit

FutuHRistIC 2026: Festival of People and Engagement

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