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Slack

On a mission to make your working life simpler, more pleasant and more productive
location
San Francisco, California, United States
stage
IPO
size
1001-5000
About
Slack is a layer of the business technology stack that brings together people, data, and applications – a single place where people can effectively work together, find important information, and access hundreds of thousands of critical applications and services to do their best work. From global Fortune 100 companies to corner markets, businesses and teams of all kinds use Slack to bring the right people together with all the right information. Slack is headquartered in San Francisco, CA and has fourteen offices around the world.

For more information on how Slack makes teams better connected, visit slack.com. Ensuring a diverse and inclusive workplace where we learn from each other is core to Slack’s values. We welcome people of different backgrounds, experiences, abilities and perspectives.

We are an equal opportunity employer and a pleasant and supportive place to work. Come do the best work of your life here at Slack.
Why Work With Us
We’re on a mission to make working life simpler, more pleasant and more productive – for everyone.
We’re building a strong, diverse team of curious, creative people who want to find a purpose in their work and support each other in the process. We work hard and we play to win… within normal business hours. And then we go home.
Tech Stack
Application and Data
jQuery
JavaScript
Java
Node.JS
DevOps
Kubernetes
Chef
AWS Cloud Trail
Culture
Our core values
  • Empathy
  • Courtesy
  • Thriving
  • Craftsmanship
  • Playfulness
  • Solidarity
Founding Team
member

Stewart Butterfield

CEO & Co-Founder

member

Cal Henderson

CTO

Testimonials