CompaniesMCPBlog
TECH

Companies using C

We track 77 companies using C, with 2653 open roles across them.

Companies tracked
77
Open roles across them
2653
Last new role
today
COMPANIES

Top companies

HiringMany openings

OpenAI

AI research and product company building ChatGPT, the GPT family, DALL-E, Sora, and developer APIs.
CC++Go
HiringMany openings

Relativity

AI-powered legal platform for e-discovery, investigations, legal holds, and contract review used by law firms and corporations.
CC++Go
HiringMany openings

Zscaler

Cloud security company operating the largest in-line security platform, powered by AI to enable Zero Trust for enterprises worldwide.
CC++Go
HiringMany openings

Stripe

Programmable payments and financial infrastructure powering checkout, billing, and money movement for businesses worldwide.
CC#C++
HiringMany openings

MongoDB

NoSQL document database platform with vector search, streaming, and full-text search for AI-ready applications.
CC#C++
HiringMany openings

Canonical

Start with Ubuntu and get trusted open source for every part of your stack.
CC++Go
HiringMany openings

Nebius

Full-stack AI cloud infrastructure for training and deploying ML models on NVIDIA GPU clusters.
CC++Go
HiringMany openings

Snowflake

AI Data Cloud platform unifying data analytics, AI, and applications across clouds and workloads.
CC#C++
HiringMany openings

Datadog

Datadog is the monitoring and security platform for cloud applications.
CC++Go
HiringMany openings

GitLab

Open-source DevSecOps platform spanning planning, source control, CI/CD, security testing, and deployment.
CGoJavaScript
HiringMany openings

Anthropic

AI safety company building Claude, a family of AI models and developer platforms focused on long-term human well-being.
CC++Go
HiringMany openings

Roblox

Online platform where users play, create, and discover games, powered by Roblox Studio creation tools.
CC#C++
HiringMany openings

Airwallex

Global financial platform for international payments, multi-currency accounts, cards, FX, and embedded finance.
CC++Go
HiringMany openings

Cloudflare

Global connectivity cloud providing CDN, Workers, security, Zero Trust, and edge computing for websites and apps.
CC++Go
HiringMany openings

Perplexity

AI-powered search engine combining LLMs with real-time web search and citations across web, finance, shopping, and developer APIs.
CC++Go
HiringMany openings

Adyen

Single fintech platform for payments, payouts, risk, card issuing, and embedded financial products at enterprise scale.
CC++Go
HiringMany openings

Ripple

Blockchain and digital asset solutions company providing cross-border payments, custody, RLUSD stablecoin, and prime brokerage.
CC#C++
HiringMany openings

Pinterest

Visual discovery and inspiration platform where people search, save, and shop ideas from across the web.
CC++Go
HiringMany openings

Oura

Smart-ring health platform tracking sleep, activity, heart health, stress, and wellness via the Oura Ring and app.
CC++Kotlin
HiringMany openings

JetBrains

Developer tools company behind IntelliJ IDEA, PyCharm, WebStorm, Kotlin, and TeamCity.
CC++Go
HiringMany openings

Deepgram

Voice AI platform providing real-time speech-to-text, text-to-speech, and voice agent APIs for developers and enterprises.
CC#C++
HiringMany openings

ClickHouse

Fast, open-source columnar database for real-time analytics at petabyte scale.
CC++Go
HiringMany openings

InterSystems

Database and healthcare informatics vendor with IRIS data platform, HealthShare, TrakCare, and integration tools.
CC#C++
HiringMany openings

UiPath

Automation platform combining AI agents, robotic process automation (RPA), and orchestration for enterprise workflows.
CC#C++

...and 53 more companies use C.

Browse all 77 companies
RELATED

Often used together

C++ · 163
FAQ

Quick answers.

How many companies use C?

77 companies we track list C in their stack, with 2653 open roles across them.

Which companies using C are hiring?

The companies below are hiring now. Browse all 77 companies using C for the full list.

What is C usually used alongside?

Companies using C often also use C++.

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