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Software Development Companies Using FastAPI

693 companies in Software Development are hiring FastAPI talent, with 1,588 open roles.

693
Companies
1,588
Open Roles

FastAPI is a Python-based web framework used to build high-performance APIs, increasingly adopted for AI/ML inference endpoints and microservices backends. When a software company posts FastAPI roles, they're signaling active API infrastructure buildout — often tied to productizing a machine learning model or scaling a data-intensive backend. These companies are typically in the market for API monitoring tools, cloud infrastructure, and developer tooling.

Buying Signal

A company hiring Senior Backend Engineers and AI Engineers with FastAPI experience is likely building or expanding a product API layer — not just maintaining one. This pattern often precedes purchases of observability platforms, managed Postgres providers, and containerization services. DevTools vendors, cloud database providers, and API security companies should be actively prospecting these accounts.

Top Companies50 shown

CompanyIndustryHQ LocationSizeJobsLast SeenLinks
S
Software Engineering Institute | Carnegie Mellon University
 Software Development Pittsburgh, United States 10,001+ 49 5w ago
Zendesk
zendesk.com
 Software Development San Francisco, United States 5,001+ 17 7w ago
Veeva Systems
veeva.com
 Software Development Pleasanton, United States 5,001+ 10 6w ago
team.blue
team.blue
 Software Development Ghent, Belgium 1,001–5,000 17 6w ago
Icertis
icertis.com
 Software Development Bellevue, United States 1,001–5,000 10 6w ago
AlphaSense
alpha-sense.com
 Software Development New York, United States 1,001–5,000 8 3mo ago
Exadel
exadel.com
 Software Development Walnut Creek, United States 1,001–5,000 8 1mo ago
Guidewire Software
guidewire.com
 Software Development United States 1,001–5,000 8 6w ago
Cloudera
cloudera.com
 Software Development Santa Clara, United States 1,001–5,000 7 2mo ago
Extreme Networks
extremenetworks.com
 Software Development Morrisville, United States 1,001–5,000 6 5w ago
Recro
recro.io
 Software Development Bengaluru, India 501–1,000 12 6w ago
Mozilla
mozilla.org
 Software Development San Francisco, United States 501–1,000 9 4mo ago
SeatGeek
seatgeek.com
 Software Development New York, United States 501–1,000 6 7w ago
Constructor
constructor.com
 Software Development San Francisco, United States 201–500 11 7w ago
MoonPay
moonpay.com
 Software Development United States 201–500 7 6w ago
RoomPriceGenie
roompricegenie.com
 Software Development Switzerland 51–200 18 7w ago
micro1
micro1.ai
 Software Development San Francisco, United States 51–200 16 6w ago
Regard
regard.com
 Software Development New York, United States 51–200 14 6w ago
Teramind
teramind.co
 Software Development Cheyenne, United States 51–200 14 6w ago
Fluxon
fluxon.com
 Software Development San Francisco, United States 51–200 12 6w ago
Intellectsoft
intellectsoft.net
 Software Development New York, United States 51–200 9 7w ago
Nory
nory.ai
 Software Development Dublin, Ireland 51–200 9 2mo ago
Read AI
read.ai
 Software Development Seattle, United States 51–200 9 2mo ago
Codvo.ai
codvo.ai
 Software Development Plano, United States 51–200 8 3mo ago
PhysicsX
physicsx.ai
 Software Development Greater London, United Kingdom 51–200 7 6w ago
BeamNG GmbH
beamng.gmbh
 Software Development Bremen, Germany 51–200 6 3mo ago
Fuel Labs
fuel.network
 Software Development Greater London, United Kingdom 51–200 6 2mo ago
OVA.Work
ova.work
 Software Development Alpharetta, United States 51–200 6 5mo ago
Sharetec Systems
sharetec.com
 Software Development Fort Wayne, United States 51–200 6 7w ago
Arcitech
arcitech.ai
 Software Development Mumbai, India 51–200 5 7w ago
DualEntry
dualentry.com
 Software Development New York, United States 11–50 67 6w ago
Mogi I/O : OTT/Podcast/Short Video Apps for you
mogiio.com
 Software Development New Delhi, India 11–50 24 6w ago
Collective.work
collective.work
 Software Development Paris, France 11–50 17 6w ago
Newcode.ai
newcode.ai
 Software Development Oslo, Norway 11–50 13 5mo ago
TechTree
techtree.dev
 Software Development San Francisco, United States 11–50 10 6w ago
Altimate AI
altimate.ai
 Software Development Sunnyvale, United States 11–50 7 3mo ago
Epistemix
epistemix.com
 Software Development Pittsburgh, United States 11–50 6 2mo ago
Minimal AI (YC S25)
gominimal.ai
 Software Development Amsterdam, Netherlands 11–50 6 2mo ago
ONIQ
oniq.com
 Software Development Cologne, Germany 11–50 6 6w ago
Space Inch
spaceinch.com
 Software Development Nashville, United States 11–50 6 2mo ago
Stuut
stuut.co
 Software Development San Francisco, United States 11–50 6 6w ago
Headstart AI
codewithfriday.com
 Software Development New York, United States 2–10 6 3mo ago
GlobalLogic
globallogic.com
 Software Development Santa Clara, United States 10,001+ 45 6w ago
Thomson Reuters
thomsonreuters.com
 Software Development Toronto, Canada 10,001+ 30 6w ago
Wolters Kluwer
wolterskluwer.com
 Software Development Alphen aan den Rijn, Netherlands 10,001+ 15 6w ago
Adobe
adobe.com
 Software Development San Jose, United States 10,001+ 10 5w ago
Autodesk
autodesk.com
 Software Development San Francisco, United States 10,001+ 10 1mo ago
OpenText
opentext.com
 Software Development Waterloo, Canada 10,001+ 10 6w ago
Workday
workday.com
 Software Development Pleasanton, United States 10,001+ 10 6w ago
SAP
sap.com
 Software Development Walldorf, Germany 10,001+ 7 6w ago

693 companies use FastAPI. Want the full list?

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▲Market Signal

With 693 companies and over 1,500 open roles in Software Development alone, FastAPI has crossed from early-adopter into mainstream production use. That volume of hiring suggests budget is allocated and teams are actively scaling — not just evaluating.

⦿Stack Intelligence

Companies pairing FastAPI with Python, Postgres, and Docker are running a containerized, relational-backed API stack — a sign of production-grade deployment maturity. This combination indicates they likely need managed database services, container orchestration tooling, and CI/CD pipelines. For sales teams, this stack fingerprint narrows targeting to companies ready to buy infrastructure, not just experiment with it.

FastAPI Hiring Landscape

Where and how companies hire FastAPI talent

By Country

United States
162
India
191
Canada
47
Germany
53
United Kingdom
40
France
33
Poland
28
Spain
24

Top Roles

Senior/Staff Backend Engineer38Python Developer33AI Engineer27Backend Engineer (Mid-Level)27Senior Software Engineer27Senior Machine Learning Engineer24Software Engineer22Senior Full Stack Engineer17Principal Python Engineer14Staff Software Engineer13Full Stack Engineer12Senior AI Agent Engineer12

Related Technologies

PythonPostgreSQLDocker

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Frequently Asked Questions

What is FastAPI?

FastAPI is a Python framework used to build APIs quickly, with built-in support for async operations and automatic documentation. Businesses use it to ship internal services, customer-facing APIs, and AI model endpoints. Hiring for it signals that a company is actively building backend infrastructure, not just consuming it.

Why should sales teams track FastAPI hiring?

FastAPI hiring correlates with active backend build-outs that require surrounding tooling — databases, monitoring, deployment infrastructure. A sales rep selling observability or cloud services can use these job postings to identify accounts with immediate, funded needs rather than cold outreach.

Who should be selling to companies that use FastAPI?

Vendors best positioned to sell into FastAPI-hiring companies include cloud infrastructure providers, managed database services (especially Postgres-compatible), API monitoring and observability platforms, and container or Kubernetes tooling vendors.