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CircleCI (also known as Circle Internet Services) is a company that develops a continuous integration and continuous delivery (CI/CD) platform. It provides a tool that enables developers to code for web and mobile applications by automating the build, test, and deployment process. In addition, the platform helps developers to detect and fix bugs.
HQSan Francisco, CA, US
Employee Ratings4
Overall CultureA

Latest Updates

Employees (est.) (Jul 2021)576(+4%)
Job Openings153
Cybersecurity ratingBMore

Key People/Management at CircleCI

Jim Rose

Jim Rose

Chief Executive Officer
Paul Biggar

Paul Biggar

Rob Zuber

Rob Zuber

Chief Technology Officer
Chitra Balasubramanian

Chitra Balasubramanian

Chief Financial Officer
Erich Ziegler

Erich Ziegler

Chief Marketing Officer
Jane Kim

Jane Kim

Chief Revenue Officer
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CircleCI Office Locations

CircleCI has an office in San Francisco
San Francisco, CA, US (HQ)
201 Spear St #1200, San Francisco
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CircleCI Financials and Metrics

Summary Metrics

Founding Date


CircleCI total Funding

$315 m

CircleCI latest funding size

$100 m

Time since last funding

3 months ago

CircleCI investors

CircleCI's latest funding round in May 2021 was reported to be $100 m. In total, CircleCI has raised $315 m
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CircleCI Operating Metrics

Jul, 2019

Services Partners

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CircleCI Cybersecurity Score

Cybersecurity ratingPremium dataset



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CircleCI Online and Social Media Presence

Embed Graph

CircleCI Company Culture

  • Overall Culture



  • CEO Rating



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  • Diversity



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CircleCI Blogs

Automate your releases with CircleCI and the GitHub CLI orb

Last year, GitHub announced the release of their new CLI tool. The new gh CLI wraps around the standard git cli and offers a suite of additional specific commands. These new commands include the ability to create a new pull request and to create a release directly from your terminal. We …

Continuous integration for Rust applications

Introduction Rust is a powerful language built on the promise of performance and reliability. With no runtime or garbage collector, it easily runs in any environment and can be integrated into any existing language or framework. With the advent of WebAssembly. Rust has become even more valued in th…

How to sell your manager on CI/CD

Continuous integration seems like a smart choice, right? Why would anyone think that integrating your code into the product as soon as possible is a bad idea? Let me take you back to August 2000, when a fresh-faced young engineer was starting her first engineering role. She was given a desk, a comp…

Benchmarking Android applications in CI/CD pipelines

Highly performant apps that load fast and interact smoothly have become a necessity. These qualities are expected by users, and not just a nice-to-have anymore. The way to ensure smooth interactions is to add performance validation as part of your release flow. Google recently released updates to …

Clojure microservices for JavaScript developers part 3

This series was co-written by Tyler Sullberg and Musa Barighzaai. This is the third and final post in a series of posts for JavaScript developers about how to set up Clojure microservices. The previous posts were: Thinking in JavaScript vs Thinking in Clojure Creating Your First Clojure Micr…

Clojure microservices for JavaScript developers

This series was co-written by Tyler Sullberg and Musa Barighzaai. CircleCI is growing, which is wonderful. However, one of the growth challenges we have is that our backend is primarily written in Clojure, and few developers know Clojure. Many CircleCI engineers, including myself, have learned Clo…
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CircleCI Frequently Asked Questions

  • When was CircleCI founded?

    CircleCI was founded in 2011.

  • Who are CircleCI key executives?

    CircleCI's key executives are Jim Rose, Paul Biggar and Rob Zuber.

  • How many employees does CircleCI have?

    CircleCI has 576 employees.

  • Who are CircleCI competitors?

    Competitors of CircleCI include Gitlab, JFrog and GitHub.

  • Where is CircleCI headquarters?

    CircleCI headquarters is located at 201 Spear St #1200, San Francisco, San Francisco.

  • Where are CircleCI offices?

    CircleCI has an office in San Francisco.

  • How many offices does CircleCI have?

    CircleCI has 1 office.