TECH

Companies using FastAPI

We track 81 companies using FastAPI, with 5417 open roles on file across them.

Companies tracked: 81
Open roles on file: 5417
Last new role: today

COMPANIES

Top companies

HiringMany openings

Anduril Industries

Defense technology company building autonomous military systems, including the Lattice command and control software platform and a family of autonomous air and ground systems.

FastAPIApexC

HiringMany openings

OpenAI

AI research and product company building ChatGPT, the GPT family, DALL-E, Sora, and developer APIs.

FastAPICC++

HiringMany openings

Anthropic

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

FastAPIApexC

HiringMany openings

Cloudflare

Global connectivity cloud providing CDN, Workers, security, Zero Trust, and edge computing for websites and apps.

FastAPIApexC

HiringMany openings

Nebius

Full-stack AI cloud infrastructure for training and deploying ML models on NVIDIA GPU clusters.

FastAPICC++

HiringMany openings

Snowflake

AI Data Cloud platform unifying data analytics, AI, and applications across clouds and workloads.

FastAPICC#

HiringMany openings

Zscaler

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

FastAPIApexC

HiringMany openings

Airwallex

Global financial platform for international payments, multi-currency accounts, cards, FX, and embedded finance.

FastAPIApexC

HiringMany openings

MongoDB

NoSQL document database platform with vector search, streaming, and full-text search for AI-ready applications.

FastAPIApexC

HiringMany openings

GitLab

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

FastAPIC#Go

HiringMany openings

Mistral AI

We exist to make frontier AI accessible to everyone.

FastAPICC#

HiringMany openings

Harvey

AI platform purpose-built for legal and professional services, powering research, document analysis, and workflow automation for law firms worldwide.

FastAPIC++Go

HiringMany openings

Scale AI

AI data platform providing high-quality training data, evaluations, and AI-powered solutions for enterprises, AI labs, and governments.

FastAPIC++Go

HiringMany openings

Adyen

Single fintech platform for payments, payouts, risk, card issuing, and embedded financial products at enterprise scale.

FastAPIApexC

HiringMany openings

Extreme Networks

AI-powered cloud networking with unified management across wired, wireless, security, and SD-WAN infrastructure.

FastAPICC++

HiringMany openings

Samsara

Pioneer of the Connected Operations Cloud, an IoT platform improving safety, efficiency, and sustainability of physical operations.

FastAPICC++

HiringMany openings

Fivetran

Automated data movement platform with managed ELT connectors, in-warehouse SQL transformations, activations, and a managed data lake service.

FastAPIApexC

HiringMany openings

Keywords Studios

Global provider of technical and creative services to the video games industry, from art and audio to QA, localization, and player support.

FastAPIApexC#

HiringMany openings

AlphaSense

AI-powered market intelligence platform that helps businesses find insights across millions of premium documents instantly.

FastAPIC#Go

HiringMany openings

Klaviyo

Autonomous B2C CRM unifying customer data and automating marketing across email, SMS, WhatsApp, and mobile push.

FastAPIApexGo

HiringMany openings

LangChain

Agent engineering platform and open source frameworks for building AI agents, including LangChain, LangGraph, deepagents, and the LangSmith platform.

FastAPIC++Go

HiringMany openings

Natera

Cell-free DNA testing company building molecular diagnostics across oncology, women's health, and organ health, including Signatera, Panorama, and Prospera.

FastAPIApexJava

HiringMany openings

Mercury

Banking platform for startups and growing companies, with checking, payments, expense management, treasury, and accounting integrations.

FastAPIKotlinPython

HiringMany openings

Commure

AI-native healthcare platform automating revenue cycle, clinical documentation, and patient engagement across health systems.

FastAPIC++Dart

...and 57 more companies use FastAPI.

Browse all 81 companies

Often used together

Python · 537 PostgreSQL · 347

FAQ

Quick answers.

How many companies use FastAPI?

81 companies we track list FastAPI in their stack, with 5417 open roles on file across them.

Which companies using FastAPI are hiring?

The companies below are hiring now. Browse all 81 companies using FastAPI for the full list.

Which FastAPI roles are open right now?

Browse open FastAPI roles on the jobs board. That count is roles on file across the companies we track, not a live count of what the board shows.

What is FastAPI usually used alongside?

Companies using FastAPI often also use Python, PostgreSQL.

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