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COMPANIES USING

Companies Using Flask

4,973 companies are actively hiring Flask talent across 97 countries.

Flask is a lightweight Python web framework used to build REST APIs, internal tools, microservices and model-serving endpoints. A company hiring for it is usually running Python services in production, often close to data pipelines or machine learning workloads, and likely needs a relational database, task queues, containers and API monitoring around it. With Data Engineer (1,179) nearly matching Software Engineer (1,259) in role counts, many of these teams use Flask as the API layer on top of data work rather than as a full web product.

Buying Signal

Flask hiring signals a team building or maintaining Python microservices that will need deployment, observability, authentication and database tooling, since Flask ships with none of these built in. Teams also listing FastAPI may be weighing a migration to async frameworks, which opens conversations about API gateways and performance testing. An APM or error-tracking vendor, for example, should prospect these accounts because lean Flask services often run with thin monitoring.

Top Companies48 shown

Top companies hiring Flask 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
Canonical
canonical.com
 Software Development Greater London, United Kingdom 1,001–5,000 1,215
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
Qcells North America
qcells.com
 Renewable Energy Semiconductor Manufacturing Irvine, United States 501–1,000 234
Alan
alan.com
 Insurance Paris, France 501–1,000 193
Bluelight
bluelight.co
 Software Development Sacramento, United States 201–500 141
Bright Vision Technologies
bvteck.com
 IT System Custom Software Development Bridgewater Township, United States 51–200 203
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
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
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
CIBC
cibc.com
 Banking Toronto, Canada 10,001+ 347
Caterpillar Inc.
caterpillar.com
 Machinery Manufacturing Irving, United States 10,001+ 258
Citizens
citizensbank.com
 Banking Providence, United States 10,001+ 377
Saab
saab.com
 Defense and Space Manufacturing Stockholm, Sweden 10,001+ 265
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
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
The Home Depot Canada
homedepot.ca
 Retail Toronto, Canada 10,001+ 333
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
Autodesk
autodesk.com
 Software Development San Francisco, United States 10,001+ 247
Tata Consultancy Services
tcs.com
 IT Services and IT Consulting Mumbai, India 10,001+ 218
Stefanini Brasil
stefanini.com.br
 Business Consulting and Services São Paulo, Brazil 10,001+ 213
Schneider Electric
se.com
 Automation Machinery Manufacturing Rueil-Malmaison, France 10,001+ 434
A.P. Moller - Maersk
maersk.com
 Transportation, Logistics, Supply Chain and Storage Copenhagen, Denmark 10,001+ 394
HSBC
hsbc.com
 Financial Services Greater London, United Kingdom 10,001+ 357
Experis
experis.com
 IT Services and IT Consulting Milwaukee, United States 10,001+ 176
DHL Express
dhl.com
 Transportation, Logistics, Supply Chain and Storage Bonn, Germany 10,001+ 269
Luxoft
luxoft.com
 IT Services and IT Consulting Zug, Switzerland 10,001+ 234
Hewlett Packard Enterprise
hpe.com
 IT Services and IT Consulting Houston, United States 10,001+ 419

4,973 companies use Flask. Want the full list?

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Market Signal

Our data shows 4,973 companies hiring for Flask across 97 countries, with IT Services and IT Consulting (1,718) outnumbering Software Development (896) by nearly two to one, so a large share of demand sits with consultancies building Python services for clients. The United States (1,996) and India (789) lead, which points sellers toward both direct product teams and offshore delivery partners.

Stack Intelligence

Flask rarely runs alone: Python is the base language, Postgres is the default relational store, and Celery handles background jobs such as emails, reports and data processing. A company hiring across Flask, Postgres and Celery is running stateful production services with asynchronous workloads, a sign of moderate engineering maturity. Pair that with Docker and you can target teams likely to buy managed databases, queue infrastructure and container hosting.

Hiring Landscape

Flask in the Market

Where and how companies hire Flask talent

By Country

United States
1,996
India
789
United Kingdom
272
China
217
Brazil
201
Germany
174
France
172
Spain
120

By Industry

IT Services and IT Consulting
1,718
Software Development
896
Technology, Information and Internet
356
Financial Services
287
Information Technology & Services
276
Business Consulting and Services
229
Computer and Network Security
66
Hospitals and Health Care
65

Top Roles

Software Engineer1,259Data Engineer1,179Project Manager935Business Analyst757Devops Engineer751Product Manager736Ai Engineer703Data Scientist687Full Stack Developer559Data Analyst508Full Stack Engineer448Java Developer421

Related Technologies

PythonPostgreSQLCeleryDockerFastAPI

What is Flask?

Flask is a lightweight Python web framework for building APIs and web applications. Flask hiring signals lightweight Python backend 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 Flask?

Flask is an open-source Python framework companies use to build web applications, APIs and internal services with minimal overhead. It is popular for data-backed backends and ML model serving. A hiring signal means the company is actively building or extending Python services in production.

Why should sales teams track Flask hiring?

Flask hiring shows which companies are investing in Python backend services right now and which surrounding tools they will need. A managed Postgres provider, for example, can target companies posting Data Engineer roles that mention Flask and Postgres to reach teams scaling data APIs. Tracking it also surfaces consultancies delivering Python projects for multiple clients.

Who should be selling to companies that use Flask?

Managed database and cloud hosting providers, APM and error-tracking vendors, API security and gateway platforms, and Python-focused DevOps and CI/CD tools should all sell to companies using Flask.