Company profile

CircleCI Tech Stack

CI/CD platform for automated code validation and software delivery

Software Development San Francisco, California 201–500 employees Founded 2011 Privately Held

CircleCI sells a cloud CI/CD platform built on Go, Python, Terraform and a multi-cloud footprint spanning AWS, GCP and Azure. Hiring is accelerating and skews sales-led and senior, matching job-post pressure around churn, converting monthly customers to annual plans and scaling self-serve programs. On the product side, engineering is building AI agent surfaces and reworking the CI pipeline experience for AI-driven development.

Tech Stack 39 technologies

Core StackNetSuite Brex Bill.com AWS Go Python Terraform HubSpot Gainsight 6sense ZoomInfo Gong React TypeScript Datadog Docker Node.js Grafana Snowflake Apache Airflow dbt Cursor FloQast Gemini GCP Azure Outreach Linear Honeycomb Rollbar+8 more

What CircleCI Is BuildingChallenges and projects from their job posts

◆Challenges

Reducing churn and converting monthly customers to annual
Missing interfaces for AI-driven CI/CD
Hardening cloud and CI/CD against AI-driven attacks
Scaling digital programs for self-serve customers
Improving GL processes and close across subsidiaries
Improving security detection and triage

▲Active Projects

AI agent surfaces
CI pipeline experience
Foundational web platform
AI-powered security tooling across cloud and CI/CD
Digital revenue assisted segment strategy
Strategic account plans and joint partner proposals

Hiring Activity

Accelerating15 roles · 10 in 30d

Department

Sales

Engineering

Finance

Marketing

Ops

Security

Support

Seniority

Senior

Manager

Director

Lead

Mid

Staff

Companies like CircleCI

300+ Software Development companies running NetSuite and Gemini

See the full list

About CircleCI

CircleCI provides continuous integration and continuous delivery software that helps engineering teams test, validate and ship code. Founded in 2011 and headquartered in San Francisco, California, the privately held company employs 201–500 people. It serves customers ranging from self-serve users to enterprise accounts, with strategic account planning and partner-led proposals in its go-to-market motion. Hiring currently spans the United States, Canada and Japan.

HeadquartersSan Francisco, California

Company Size201–500 employees

Founded2011

Hiring MarketsUnited States, Canada, Japan

Frequently Asked Questions

What tech stack does CircleCI use?

CircleCI runs on Go, Python, TypeScript, React and Node.js across AWS, GCP and Azure, with Terraform, Docker, Datadog, Honeycomb and Grafana for infrastructure and observability, plus Snowflake, dbt and Airflow for data.

Is CircleCI hiring?

Yes. Hiring is accelerating, led by sales and engineering, with additional senior-level roles in finance, marketing, security, ops and support across the United States, Canada and Japan.

What is CircleCI working on?

Job posts point to AI agent surfaces, a redesigned CI pipeline experience, a foundational web platform, security tooling across cloud and CI/CD environments, and a digital revenue strategy for assisted segments.

Similar Companies in Software Development

Other companies in the same industry, closest in size

How this profile is built

CircleCI's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →

This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.