Developer conferences in California 2026 / 2027

Conferences ✕ North America ✕ United States ✕ California ✕
Asia 144
Africa 60
Europe 602
North America 279
South America 40
Oceania 32
Online 153
Angular 1
Artificial Intelligence (AI) 29
Big Data 22
BSD / OS 2
C/C++ 1
Cloud 11
Crypto / Blockchain 1
CTO 1
Cybersecurity / InfoSec 9
Data / Database 22
Data Science 22
DevOps 9
Django 2
Docker / Kubernetes 9
Drupal 1
Fintech 1
Full-stack 1
Google 2
Hardware / IoT 1
IT 68
Java 1
JavaScript 1
Kotlin 1
Large Language Model (LLM) 22
Linux / OS 3
Machine Learning (ML) 24
Open Source 14
Operating Systems / OS 2
PHP 1
Product management 6
Project management / PMO 5
Python 3
React 1
Ruby 1
Ruby on Rails 1
Scala 1
Software architecture 2
SRE 9
Startup 1
Tech 68
Tech leadership 3
Telecom / 5G 1
Testing / QA 1
TypeScript 1
UI / UX 1
Web / Frontend 1
CA Canada 21
MX Mexico 9
US United States 249

Best developer conferences in California 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.

oss

OIN Connect 2026

Open Source conference in San Jose, California, United States, North America

cloud

Cloudflare Connect

Cloud conference in San Francisco, California, United States, North America

20% discount with code CFAGENTS26

telco

NANOG 98

Telecom / 5G conference in Miami, California, United States, North America

oss

OIN Connect 2026

Open Source conference in San Jose, California, United States, North America

ai

Jupyter Day

Artificial Intelligence (AI) conference in San Jose, California, United States, North America

oss

PyTorch Conference 2026

Open Source conference in San Jose, California, United States, North America

oss

PyTorch Conference North America

Open Source conference in San Jose, California, United States, North America

linux

The Linux Foundation Legal Summit

Linux / OS conference in San Jose, California, United States, North America

ai

AGNTCon + MCPCon

Artificial Intelligence (AI) conference in San Jose, California, United States, North America

python

PyBeach 2026

Python conference in Santa Monica, California, United States, North America

kubernetes

KubeCon + CloudNativeCon NA 2026

Docker / Kubernetes conference in Los Angeles, California, United States, North America

qa

ICSTP 2026: Software Testing Process

Testing / QA conference in Los Angeles, California, United States, North America and Online

ai

Builder's Day 2026 by Prisma

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

25% discount with code DEVEVENTS

sre

SEV0

SRE conference in San Francisco, California, United States, North America

ai

Agentic Infrastructure Stack Summit

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

google

Web AI Summit

Google conference in Sunnyvale, California, United States, North America

security

OWASP Global AppSec USA 2026

Cybersecurity / InfoSec conference in San Francisco, California, United States, North America

security

OWASP Global AppSec US 2026

Cybersecurity / InfoSec conference in San Francisco, California, United States, North America

oss

OSA CON

Open Source conference in San Francisco, California, United States, North America and Online

ux

UXDX San Francisco

UI / UX conference in San Francisco, California, United States, North America

10% discount with code DEVEVENTSSF10

ai

Reverie: the summit for AI builders

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

oss

Gerrit User Summit

Open Source conference in San Francisco, California, United States, North America

ruby

SF Ruby Startup Conference

Ruby conference in San Francisco, California, United States, North America

ai

After Tokens

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

ai

AIE CODE 2026

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

ai

QCon San Francisco 2026

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

python

PyConf 2026

Python conference in San Francisco, California, United States, North America

google

DevFest Fresno 2026

Google conference in Fresno, California, United States, North America

ai

Daytona Compute 2027

Artificial Intelligence (AI) conference in San Francisco, California, United States, North America

product

ProductWorld

Product management conference in Santa Clara, California, United States, North America