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COMPANIES USING

Companies Using FastAPI

8,468 companies are actively hiring FastAPI talent across 111 countries.

FastAPI is a Python framework for building high-performance, typed REST APIs, most often used to serve machine-learning models, internal data services and microservices behind web and mobile products. A company hiring for it is usually exposing data or AI capabilities through APIs, which means it likely needs API gateways, observability, container orchestration, managed Postgres and LLM or model-serving infrastructure. The presence of AI Engineer and Data Engineer roles in our data reinforces that FastAPI often sits at the boundary between data pipelines and production applications.

Buying Signal

A FastAPI hire signals a team shipping Python services into production, often replacing Flask or Django REST endpoints or wrapping new AI features in APIs. These companies are buying cloud compute, CI/CD, API security and monitoring as their service count grows. An APM or API-security vendor should prospect them, pitching tracing and auth for newly deployed Python microservices.

Top Companies47 shown

Top companies hiring FastAPI talent in 2026
CompanyIndustryHQ LocationSizeJobsLinks
SoftwareOne
softwareone.com
 IT Services and IT Consulting Stans, Switzerland 5,001+ 246
INFUSE
infuse.com
 Marketing Services Boca Raton, United States 1,001–5,000 402
RELX
relx.com
 Technology, Information and Media Greater London, United Kingdom 1,001–5,000 445
Lyra Health
lyrahealth.com
 Mental Health Care Burlingame, United States 1,001–5,000 211
Uplers
uplers.com
 Technology, Information and Internet Hyderabad, United States 1,001–5,000 143
FullStack
fullstack.com
 Technology, Information and Internet Brentwood, United States 501–1,000 635
Applaudo
applaudo.com
 IT Services and IT Consulting El Salvador 501–1,000 172
Bright Vision Technologies
bvteck.com
 IT System Custom Software Development Bridgewater Township, United States 51–200 203
Plus que pro
plus-que-pro-solution.fr
 Business Consulting and Services Schiltigheim, France 51–200 187
Dex
meetdex.ai
 Technology, Information and Internet Greater London, United Kingdom 11–50 220
Burjline Builders
burjlinebuilders.com
 Construction United Arab Emirates 2–10 323
Jack & Jill
jackandjill.ai
 Technology, Information and Internet 2–10 274
Core Code io
core-code.io
 E-Learning Providers United States 2–10 143
Sichuan Kelun Pharmaceutical Co., Ltd.
kelun.com
 Pharmaceutical Manufacturing 173
CVS Health
cvshealth.com
 Hospitals and Health Care Woonsocket, United States 10,001+ 1,856
AT&T
att.com
 Telecommunications Dallas, United States 10,001+ 326
Accenture in India
accenture.com
 IT Services and IT Consulting Bengaluru, India 10,001+ 374
Accenture
accenture.com
 Business Consulting and Services Ireland 10,001+ 430
Humana
humana.com
 Insurance Louisville, United States 10,001+ 478
IBM
ibm.com
 IT Services and IT Consulting Armonk, United States 10,001+ 440
Best Buy
bestbuy.com
 Retail Richfield, United States 10,001+ 359
Techcombank (TCB)
techcombankjobs.com
 Banking Hà Nội, Vietnam 10,001+ 187
NetApp
netapp.com
 Software Development San Jose, United States 10,001+ 260
Decathlon
decathlon-united.media
 Sporting Goods Manufacturing Villeneuve-d'Ascq, France 10,001+ 248
Harris Computer
harriscomputer.com
 Software Development Ottawa, Canada 10,001+ 496
American Airlines
aa.com
 Airlines and Aviation Dallas, United States 10,001+ 188
CIBC
cibc.com
 Banking Toronto, Canada 10,001+ 347
Thermo Fisher Scientific
thermofisher.com
 Biotechnology Research Waltham, United States 10,001+ 356
Caterpillar Inc.
caterpillar.com
 Machinery Manufacturing Irving, United States 10,001+ 258
State Street
statestreet.com
 Financial Services Boston, United States 10,001+ 404
Citizens
citizensbank.com
 Banking Providence, United States 10,001+ 377
Wipro
wipro.com
 IT Services and IT Consulting Bengaluru, India 10,001+ 170
Electrolux Group
electroluxgroup.com
 Manufacturing Stockholm, Sweden 10,001+ 214
EPAM Systems
epam.com
 IT Services and IT Consulting Newtown, United States 10,001+ 163
Vivo (Telefônica Brasil)
vivo.com.br
 Telecommunications Brazil 10,001+ 386
Accenture services Pvt Ltd
accenture.com
 Information Technology & Services Chennai, India 10,001+ 155
WSP in India
wsp.com
 Professional Services Noida, India 10,001+ 483
BD
bd.com
 Medical Equipment Manufacturing Franklin Lakes, United States 10,001+ 375
Bosch Hungary
bosch.hu
 Software Development Budapest, Hungary 10,001+ 216
Boston Scientific
bostonscientific.com
 Medical Equipment Manufacturing Marlborough, United States 10,001+ 335
KBR Careers
kbr.com
 IT Services and IT Consulting Houston, United States 10,001+ 207
VINCI Energies
vinci-energies.com
 Information Technology & Services Nanterre, France 10,001+ 530
GXO Logistics, Inc.
gxo.com
 Transportation, Logistics, Supply Chain and Storage Greenwich, United States 10,001+ 335
CEVA Logistics
cevalogistics.com
 Transportation, Logistics, Supply Chain and Storage Marseille, France 10,001+ 209
Standard Chartered
sc.com
 Banking Greater London, United Kingdom 10,001+ 308
Mercado Libre
mercadolibre.com
 Internet Publishing Buenos Aires, Argentina 10,001+ 221
PKO Bank Polski
pkobp.pl
 Banking Warsaw, Poland 10,001+ 338

8,468 companies use FastAPI. Want the full list?

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Market Signal

With 8,468 companies hiring across 111 countries, and IT Services (2,579) and Software Development (1,678) leading, the market is broad but weighted toward builders and consultancies, so expect both direct buyers and agency partners who influence client stacks. Financial Services (510) is the largest non-tech vertical, a good target for compliance-heavy API tooling.

Stack Intelligence

FastAPI is Python-native, so Python hiring is a given; Postgres is the default persistent store behind its APIs, and Docker is how those services get packaged and deployed. A company hiring for all three runs a containerized, modern Python backend, indicating moderate engineering maturity and readiness for Kubernetes, managed databases and DevOps tooling. Sellers can treat this stack as a qualifier for infrastructure and developer-platform pitches.

Hiring Landscape

FastAPI in the Market

Where and how companies hire FastAPI talent

By Country

United States
3,102
India
1,093
United Kingdom
554
Germany
468
France
368
Brazil
334
Spain
251
Canada
195

By Industry

IT Services and IT Consulting
2,579
Software Development
1,678
Technology, Information and Internet
777
Financial Services
510
Business Consulting and Services
409
Information Technology & Services
371
Hospitals and Health Care
133
Advertising Services
116

Top Roles

Software Engineer1,913Data Engineer1,780Project Manager1,336Product Manager1,220Ai Engineer1,125Business Analyst1,065Devops Engineer1,057Data Scientist986Full Stack Developer783Data Analyst708Full Stack Engineer702Account Executive681

Related Technologies

PythonPostgreSQLDocker

What is FastAPI?

FastAPI is a modern Python web framework for building APIs with automatic documentation. FastAPI adoption signals modern Python API development.

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How this page is built

echoloc compiles technology-adoption signals from public hiring and company data — career pages, public listings, and company web presence — then clusters and de-duplicates them into the summary above. Figures are estimates that refresh over time. Read our full methodology →

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

Frequently Asked Questions

What is FastAPI?

FastAPI is an open-source Python framework companies use to build fast, documented APIs for applications, data services and AI models. Its async design and automatic OpenAPI docs make it popular for production ML serving. Hiring for it signals a company actively building Python-based backend or AI services.

Why should sales teams track FastAPI hiring?

FastAPI hiring reveals companies putting Python and AI workloads into production, a moment when they adopt new infrastructure. For example, a vector-database or LLM-ops vendor can target the companies whose FastAPI postings sit alongside the 1,125 AI Engineer roles we track.

Who should be selling to companies that use FastAPI?

Cloud and Kubernetes platforms, observability and APM vendors, API gateway and security providers, and managed Postgres or vector-database companies are natural sellers to FastAPI users.