3,349 companies in our data use PostCSS, and 757 of them name it in job posts they wrote. 325 job posts named it from October 2025 to August 2026. It comes up most in Frontend Engineer job posts.
Which companies name PostCSS in the most job posts?
CrowdStrike leads with 115 job posts naming PostCSS, followed by Verbund Pflegehilfe and MNTSQ, Ltd. Three of these five companies are in Scientific and Technical Services.
CompanyPostsRecent job post
CrowdStrikeScientific and Technical Services · first seen Aug 2022115
"Strong HTML & CSS skills, including experience with CSS pre- or post-processors (like Sass or PostCSS) or CSS frameworks like Tailwind CSS."Sr. Engineer - Front End (Remote, GBR), Oct 28, 2026
Verbund PflegehilfeProfessional Services · first seen Sep 202396
"Erfahrung mit CSS Präprozessoren wie Sass / Less / PostCSS"senior frontend entwickler react js m/w/d, Nov 18, 2025
MNTSQ, Ltd.Scientific and Technical Services · first seen Jul 202361
"ライブラリ:ElementPlus, PostCSS, Storybook"Quality Assurance Engineer, Jul 12, 2025
DeNAScientific and Technical Services · first seen Jun 202351
"Sass / PostCSS などのCSSプリプロセッサ の開発運用経験"Front-end engineer (react / typescript / Healthcare business [kencom]), Jan 23, 2025
EburyFinance and Insurance · first seen May 202447
"Experience with TypeScript, Vue3, TailwindCSS, PostCSS, Webpack, Jest, Cypress, Storybook"senior fullstack engineer - lending team, Jun 1, 2026
Job posts mentioning PostCSS went from 0.15 to 0.11 in every 10,000 job posts, comparing March to May with June to August 2026. These are small numbers of job posts, so a few companies can move them.
Show the data
Month
Job posts naming PostCSS
All job posts
Per 10,000
Oct 2025
34
1,413,673
0.24
Nov 2025
29
1,822,119
0.16
Dec 2025
37
1,236,103
0.30
Jan 2026
47
1,828,002
0.26
Feb 2026
37
1,856,647
0.20
Mar 2026
34
1,850,711
0.18
Apr 2026
28
1,728,886
0.16
May 2026
17
1,821,509
0.09
Jun 2026
31
1,909,496
0.16
Jul 2026
20
1,815,180
0.11
Aug 2026
11
1,835,698
0.06
How many companies named PostCSS in a job post for the first time in recent months?
13 companies named PostCSS in a job post for the first time from June to August 2026, against 25 from March to May. Of the 757 companies whose job posts name it, 1.7% first named it from June to August.
March to May 202625
June to August 202613
October 2025 to August 202674
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 PostCSS?
77% of the companies here are known from employees' profiles alone, and 23% name PostCSS in their own job posts. 90 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name PostCSS
75723%
Employees' profiles list PostCSS
2,59277%
3,349 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use PostCSS?
Smaller companies stand out among PostCSS users: companies with fewer than 50 employees are 32% of them, against 22% on the typical tech page. 444 of its companies have more than 5,000 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
32%22%
50 to 999
42%38%
1,000 to 5,000
12%17%
Over 5,000
13%23%
Where are PostCSS companies based?
PostCSS has an unusually large following in Spain: 3.7% of its companies, against 1.8% on the typical tech page. The United Kingdom is second, at 8.1%.
ShareTypical
United States
33%43%
United Kingdom
8.1%6.4%
Germany
5.3%4.4%
India
4.8%6.9%
France
3.8%4.6%
Spain
3.7%1.8%
Companies in 98 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
1,064
33%
43%
United Kingdom
256
8.1%
6.4%
Germany
169
5.3%
4.4%
India
154
4.8%
6.9%
France
121
3.8%
4.6%
Spain
117
3.7%
1.8%
Which teams work with PostCSS?
PostCSS sits mostly with engineering teams (18 companies). Tech and technology teams come next, at 6 companies each.
TeamCompanies
Engineering
18
Tech
6
Technology
6
Data engineering
5
Development
5
Marketing
5
What else do PostCSS companies use?
Parcel, Rollup and Gulp show up far more often at PostCSS companies than at companies of the same size. Next is SASS: 71% of these companies use it, against 3.3% of similar ones.
Share of the 530 PostCSS companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming PostCSS in job posts recently?
Between April and August 2026, PostCSS appeared for the first time in job posts at 20 companies: 11 commercial, 5 mid-market and 4 enterprise. INTERSPORT Deutschland e.G. has the most job posts of the new commercial companies, 3 from April to August.
Companies that named PostCSS 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 PostCSS most?
PostCSS is mostly a Frontend Engineer skill: 54% of the job posts naming it are for that role. The top four roles cover 87% of these job posts.
RoleSharePosts
Frontend Engineer
54%176
Software Engineer
30%97
Systems Engineer
1.5%5
GTM Engineer
1.2%4
Engineer
0.92%3
Consultant
0.62%2
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Frontend Engineer
54%
176
33
33
Software Engineer
30%
97
27
15
Systems Engineer
1.5%
5
0
0
GTM Engineer
1.2%
4
0
0
Engineer
0.92%
3
2
0
Consultant
0.62%
2
1
0
Which project themes come up in PostCSS job posts?
After broad digital transformation work, teams hiring for PostCSS most often mention Frontend Migration, in 32 job posts. Broad digital transformation work shows up in 108 of its job posts.
Project themeJob posts
Digital Transformation108
Frontend Migration32
Microservices Migration24
Design System Migration20
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.