Tools · distributed processing

Companies using Spark Streaming_

As of 4 November 2026, 318 companies name Spark Streaming in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
Data & AI · 642 postings
Hiring on it, last 30 days
268 companies
Most often alongside
Apache Kafka · 347 companies
318companies show Spark Streaming, all sources
0on their website or in DNS records
318name it in their own job postings
604postings naming Spark Streaming, last 90 days
02 — Two ways we see a tool

Where Spark Streaming shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load Spark Streaming's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at Spark Streaming. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings318

Companies whose own postings say the team works in Spark Streaming. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name Spark Streaming. The rest of the posting population (318) runs Spark Streaming without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on Spark Streaming

Companies with 201+ employees and high-confidence evidence in their own postings; job boards and portals left out.

318 companies show Spark Streaming; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs Spark Streaming inside the company

The 318 companies whose postings name Spark Streaming: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Data & AI
642 · 386
Software engineering
122 · 73
IT operations & business systems
23 · 18
Engineering (non-software)
3 · 3
Product, program & project management
3 · 3
Unclassified
2 · 2
construction and civil
1 · 1
General management & consulting
1 · 1
Human resources
1 · 1
skilled trades and field service
1 · 1
Posting companies by country
companiesshare
United States
19762%
India
165%
United Kingdom
155%
Germany
134%
Canada
62%
Spain
52%
France
52%
Poland
52%
Singapore
52%
Brazil
41%
Italy
31%
Netherlands
31%
Posting companies by size
companiesshare
Self-employed
52%
2-10 employees
248%
11-50 employees
3310%
51-200 employees
7724%
201-500 employees
4514%
501-1000 employees
278%
1001-5000 employees
4113%
5001-10000 employees
175%
10,001+ employees
4915%
Hiring on it right now
postings
Postings, last 30 days
448
Postings, last 90 days
604
All open postings
875

268 companies opened a role that names Spark Streaming in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What Spark Streaming teams also ask for

Tools named in the same postings as Spark Streaming. Office software is left out.

08 — distributed processing

Spark Streaming against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

318 companies name Spark Streaming in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/apache-spark-streaming)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at Spark Streaming or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

Spark Streaming data: questions

How many companies use Spark Streaming?

318 as of 4 November 2026: 0 carry Spark Streaming on their website or in their DNS records and 318 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds Spark Streaming's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at Spark Streaming. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs Spark Streaming, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 318 with verified e-mails and a weekly feed of new Spark Streaming users is in the product. Counting is free.

Companies and people

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