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Company · Custom software development agencies

Serokell

As of 1 November 2026, Serokell has 4 open roles (0 new in 30 days), its software engineering team is hiring most, and its postings name Haskell, Slack and Rust as the tools the team works in.

As of 1 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Paris 03, Estonia51-200 employees10M-50M revenue, est.B2Bserokell.io ↗LinkedIn ↗
Headquarters
Paris 03, Île-de-France, Estonia
Employees
51-200 employees (linkedin)
Sells to
fintech companies, biotech and life sciences, oil and gas industry
Certifications on site
Site languages
EN
Career system
Ownsite_html
4open roles · 0 new in 30 days
7tools named in postings
hiring locations
0change signals read in postings
02What they do, whom they sell to, who else does it

Serokell in one screen

Read from serokell.io: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Serokell does

Serokell is a software research, development and consulting company that provides custom software, AI/ML, blockchain and big data solutions for businesses. Its offerings span fintech systems, biotech app development, smart contract audits, CI/CD and SRE services, and open-source projects. It also runs online courses and a research lab.

machine learning consultingblockchain developmentci-cd and sre servicessmart contract auditsfintech systemsbiotech app developmentbig data systemsoil and gas software
Whom it sells to

Named on the site: fintech companies, biotech and life sciences, oil and gas industry.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 588 scored.

Octal IT SolutionUnited States · 51-200 employeesLorqeUnited States · 51-200 employeesiotasolAustralia · 51-200 employeesVertex IT SystemsUnited States · 201-500 employeesqtsolv.comIndia · 501-1000 employeesEspeo SoftwarePoland · 51-200 employees
03Tech stack, with the evidence

What Serokell says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

HaskellSoftware engineering · high confidence · 2 postings
Senior Haskell Engineer
Senior Haskell Engineer · first seen 2026-10-26
SlackSoftware engineering · high confidence · 2 postings
work on building the next generation of computer software, try out crazy initiatives unhindered by bureaucracy or judgment, and have fun in our Slack channels that range from #music to #butthurt (did we mention the huge custom emoji set?).
Senior Haskell Engineer · first seen 2026-10-26
RustSoftware engineering · medium confidence · 3 postings
• Experience with at least one system-level programming language such as Rust, Haskell, Go, C++, etc.
Protocol Engineer · first seen 2026-10-26
TCP/IPSoftware engineering · medium confidence · 2 postings
HTTP, TCP/IP stack.
Senior Haskell Engineer · first seen 2026-10-26
C++medium confidence · 1 posting
• Experience with at least one system-level programming language such as Rust, Haskell, Go, C++, etc.
Protocol Engineer · first seen 2026-10-26
Gomedium confidence · 1 posting
• Experience with at least one system-level programming language such as Rust, Haskell, Go, C++, etc.
Protocol Engineer · first seen 2026-10-26
Microsoft DFSSoftware engineering · medium confidence · 1 posting
Fundamental ones, like binary search tree, DFS, hashtable, quicksort, etc.
Senior Haskell Engineer · first seen 2026-10-26
On the website or in DNS

Vendors whose code loads on serokell.io or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

Amazon SESseen on serokell.io
AWS Route 53seen on serokell.io
Google Workspaceseen on serokell.io
Mailchimpseen on serokell.io
04Hiring

4 open roles, 0 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team.

05Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Serokell, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Serokell to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06Lookalikes

Companies like Serokell

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 588 scored.

Octal IT SolutionCustom software development agencies · United States51-200 employees
LorqeCustom software development agencies · United States51-200 employees
iotasolCustom software development agencies · Australia51-200 employees
Vertex IT SystemsCustom software development agencies · United States201-500 employees
qtsolv.comCustom software development agencies · India501-1000 employees
Espeo SoftwareCustom software development agencies · Poland51-200 employees
07Profile

From the company's own website

Legal nameSerokell OÜ
IndustryTechnology & software · Custom software development agencies
Offeringsmachine learning consulting · blockchain development · ci-cd and sre services · smart contract audits · fintech systems · biotech app development · big data systems · oil and gas software
Target customersfintech companies · biotech and life sciences · oil and gas industry
Geographic scopeunknown · also France
Reviews foundgoogle_reviews
Public contact points1 role addresses · 1 phone numbers
Pages readprivacy, team, machinery, home, contact, careers, references, about, services
Datescrawled 2026-08-19 · profiled 2026-08-19 · hiring built 2026-10-27
Cite this

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

Serokell (Paris 03, Estonia, 51-200 employees) has 4 open roles, 0 new in 30 days, and names 7 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/serokell.io)
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 →

  • ProfileBuilt from serokell.io: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ownsite_html career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Serokell: questions

Does Serokell use Haskell?

Yes, by the company's own words: 2 postings name it, first seen 2026-10-26, in the software engineering team.

Is Serokell hiring?

4 open roles as of 1 November 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is software engineering.

Where does this profile come from?

From serokell.io itself: we crawled it on 2026-08-19, built the profile on 2026-08-19, and read its career site (Ownsite_html) hourly since. Headcount is from LinkedIn.

Who should I write to at Serokell?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 1 public role addresses from the site are there too.

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