113,187 companies use NumPy, based on their job posts and their employees' public profiles. Hiring for it has slowed, though 31,625 job posts still named it from October 2025 to August 2026. It comes up most in Data Scientist job posts.
The companies with the most job posts naming NumPy are Amazon (2,448), Mindrift (1,230) and JPMorganChase (1,220). Of the five companies in the table, Amazon has the most employees who list it on their profiles: 3,631.
CompanyPostsPeopleRecent job post
AmazonRetail Trade · first seen Jul 20222,4483,631
"Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc."Senior Applied Scientist, Leo Space Security, Nov 6, 2026
MindriftInformation · first seen Oct 20251,23011
"Create problems requiring Python programming to solve (using numpy, scipy, chemical libraries);"Chemistry & Python Expert - Freelance AI Trainer, Jun 23, 2026
JPMorganChaseFinance and Insurance · first seen Jul 20221,2201,499
"Strong Python skills, including deep learning frameworks (PyTorch or TensorFlow), the Hugging Face ecosystem, and core data libraries (NumPy, Pandas, scikit-learn)"2027 Machine Learning Center of Excellence (NLP) - Internship, Nov 7, 2026
AppleScientific and Technical Services · first seen Jul 20227871,054
"Expertise in Python for test automation and data analysis (NumPy/Pandas), and demonstrated experience working with AI coding agents beyond script generation - delegating…"RF PLL Silicon Validation Engineer (m/f/d), Nov 7, 2026
EYProfessional Services · first seen Aug 20227791,390
"Strong Python skills (Pandas, NumPy, Scikit-learn) and experience with PyTorch or TensorFlow."Tax - Senior AI/ML Engineer, Oct 23, 2026
A smaller share of job posts mentioned NumPy from June to August 2026 than from March to May: 15 in every 10,000 job posts, down from 17. August 2026 was its lowest month since October 2025, at 14.
Show the data
Month
Job posts naming NumPy
All job posts
Per 10,000
Oct 2025
2,292
1,413,673
16
Nov 2025
3,176
1,822,119
17
Dec 2025
2,126
1,236,103
17
Jan 2026
3,093
1,828,002
17
Feb 2026
3,279
1,856,647
18
Mar 2026
3,203
1,850,711
17
Apr 2026
3,031
1,728,886
18
May 2026
2,994
1,821,509
16
Jun 2026
3,101
1,909,496
16
Jul 2026
2,764
1,815,180
15
Aug 2026
2,566
1,835,698
14
How many companies named NumPy in a job post for the first time in recent months?
Job posts named NumPy for the first time at 1,119 companies from June to August 2026, against 1,243 from March to May. The 1,119 from June to August are 4.7% of all 23,682 companies whose job posts name it.
March to May 20261,243
June to August 20261,119
October 2025 to August 20264,543
Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.
How do we know which companies use NumPy?
We found 113,187 companies that use NumPy, 89,505 of them through employees' profiles alone. 12,010 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name NumPy
23,68221%
Employees' profiles list NumPy
89,50579%
113,187 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use NumPy?
Smaller companies stand out among NumPy users: companies with fewer than 50 employees are 39% of them, against 22% on the typical tech page. 4,294 of its companies have more than 5,000 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
39%22%
50 to 999
46%38%
1,000 to 5,000
10%17%
Over 5,000
3.8%23%
Where are NumPy companies based?
India is 2.3 times as common among NumPy companies as on the typical tech page, at 16%. The United States leads overall with 32%. Its companies are based in 195 countries and territories.
ShareTypical
United States
32%43%
India
16%6.9%
United Kingdom
6.3%6.4%
Germany
4.3%4.4%
Canada
3.7%3.6%
Brazil
3.4%2.8%
Companies in 195 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
34,589
32%
43%
India
16,790
16%
6.9%
United Kingdom
6,725
6.3%
6.4%
Germany
4,566
4.3%
4.4%
Canada
3,963
3.7%
3.6%
Brazil
3,620
3.4%
2.8%
Which teams work with NumPy?
Data science teams are by far the most common home for NumPy, at 822 companies. Data teams are second, at 331 companies, and engineering teams third, at 215.
TeamCompanies
Data science
822
Data
331
Engineering
215
R&D
214
AI
211
Analytics
198
What else do NumPy companies use?
22% of NumPy companies also use SciPy, against 1.4% of similar companies. Pandas comes second, 13 times as common as usual, at 91%.
Share of the 19,643 NumPy companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming NumPy in job posts recently?
Between April and August 2026, 1,130 companies with 50 or more employees first named NumPy in a job post, 102 of them with more than 5,000 employees. Another 32 were AI-native companies, which we list separately.
Companies that named NumPy in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.
Which roles mention NumPy most?
No single role dominates for NumPy; Data Scientist leads with 19% of the job posts. Data Scientist posts naming it numbered 1,708 from March to May 2026 and 1,528 from June to August.
RoleSharePosts
Data Scientist
19%6,124
AI Engineer
15%4,662
Software Engineer
12%3,777
Machine Learning
7.1%2,258
Data Analyst
5.4%1,703
Data Engineer
4.9%1,558
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Data Scientist
19%
6,124
1,708
1,528
AI Engineer
15%
4,662
1,410
1,146
Software Engineer
12%
3,777
999
927
Machine Learning
7.1%
2,258
583
527
Data Analyst
5.4%
1,703
491
422
Data Engineer
4.9%
1,558
433
364
Which project themes come up in NumPy job posts?
Generative AI comes up most in job posts naming NumPy, in 6,177 of them. Cloud Cost Optimization also appears, in 669 job posts.
Project themeJob posts
Generative AI6,177
Digital Transformation5,943
Data Infrastructure Migration1,155
Cloud Cost Optimization669
About this data
Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.
Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.
Sumble has a free plan, and the same data is available through its API and MCP server.
A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.
Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.