Company · Conventional & nuclear power generators

Kairos Power_

As of 1 November 2026, Kairos Power has 55 open roles (31 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Python, Amazon Web Services and Google Cloud 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.

Alameda, United States201-500 employees50M-250M revenue, est.B2B, B2Gkairospower.com ↗LinkedIn ↗
Headquarters
Alameda, California, United States
Employees
201-500 employees (linkedin)
Sells to
utilities, government regulators, utilities and power companies
Certifications on site
Site languages
EN
Career system
Greenhouse
55open roles · 31 new in 30 days
14tools named in postings
Canada, United Stateshiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Kairos Power in one screen

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

What Kairos Power does

Kairos Power is a nuclear energy company that develops, builds, and deploys advanced fluoride salt-cooled high-temperature reactors. Its offerings include the Hermes demonstration reactor series and engineering test units, produced through in-house manufacturing of reactor components, fuel, and molten salt coolant. It collaborates with utilities and government regulators across the U.S. and internationally.

hermes demonstration reactor seriesfluoride salt-cooled high-temperature reactorengineering test unit 3small modular reactors
Whom it sells to

Named on the site: utilities, government regulators, utilities and power companies.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 593 scored.

KemiChina · 51-200 employees명신전기South Korea · 51-200 employeesWestinghouse Electric CompanyUnited States · 5001-10000 employeescialan.comChina · 51-200 employeesEXOESFrance · 51-200 employeesSyrrisUnited Kingdom · 51-200 employees
03 — Tech stack, with the evidence

What Kairos Power 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.

PythonSoftware engineering · high confidence · 10 postings
• Write, test, and maintain platform and security automation in Python or another general-purpose language, applying the same engineering standards expected of application code.
Senior Engineer, Platform Security and Reliability · first seen 2024-12-19
Amazon Web ServicesSoftware engineering · high confidence · 5 postings
You will set technical direction for platform security controls across AWS and Google Cloud, for identity and secrets management, for machine image security, for network security, and for observability architecture.
Senior Engineer, Platform Security and Reliability · first seen 2026-09-28
Google CloudSoftware engineering · high confidence · 4 postings
You will set technical direction for platform security controls across AWS and Google Cloud, for identity and secrets management, for machine image security, for network security, and for observability architecture.
Senior Engineer, Platform Security and Reliability · first seen 2026-10-13
LinuxIT operations & business systems · high confidence · 4 postings
• Define, implement, and maintain the security baseline for cloud and Linux platforms, including operating system hardening, benchmark configuration, and secure defaults for new environments.
Senior Engineer, Platform Security and Reliability · first seen 2026-09-28
ApptainerSoftware engineering · high confidence · 2 postings
• Establish and maintain container build and runtime patterns for Docker and Apptainer across development and high-performance computing use, and own base image currency and upgrade paths so that containers stay patched without breaking the
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
DockerSoftware engineering · high confidence · 2 postings
• Establish and maintain container build and runtime patterns for Docker and Apptainer across development and high-performance computing use, and own base image currency and upgrade paths so that containers stay patched without breaking the
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
MPISoftware engineering · high confidence · 2 postings
• Develop and support high-performance computing user workflows, including Slurm scheduling, Open OnDemand interactive access, MPI, and GPU computing.
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
open ondemandSoftware engineering · high confidence · 2 postings
• Develop and support high-performance computing user workflows, including Slurm scheduling, Open OnDemand interactive access, MPI, and GPU computing.
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
SlurmSoftware engineering · high confidence · 2 postings
• Develop and support high-performance computing user workflows, including Slurm scheduling, Open OnDemand interactive access, MPI, and GPU computing.
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
C++Software engineering · high confidence · 2 postings
The work spans Python and C++ development, computational modeling, build and packaging systems, reproducible artifact delivery, CI/CD, containerization, software quality assurance, and high-performance computing workflows.
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-07-24
CondaSoftware engineering · high confidence · 1 posting
• Build reproducible build and packaging pipelines for Python packages, Conda environments, and C++ binaries and libraries, including compiler and dependency management.
Senior Engineer, Scientific Software and Developer Platform, Modeling and Simulation · first seen 2026-10-13
On the website or in DNS

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

amazon_trust_servicesseen on kairospower.com
appleseen on kairospower.comAtlassianseen on kairospower.comAutodeskseen on kairospower.com
campaign_monitorseen on kairospower.com
godaddyseen on kairospower.com
Microsoft 365seen on kairospower.com
microsoft_365_gcc_highseen on kairospower.com
microsoft_azureseen on kairospower.com
proofpoint_essentialsseen on kairospower.com
Salesforceseen on kairospower.comSlackseen on kairospower.comSmartsheetseen on kairospower.com
vmware_cloudseen on kairospower.com
04 — Hiring

55 open roles, 43 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in United States →

05 — Signals

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 Kairos Power, with verified e-mails, and every change the moment it is posted.

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

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like Kairos Power

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 593 scored.

KemiPump manufacturers · China51-200 employees
명신전기Other electronics & electrical manufacturing · South Korea51-200 employees
Westinghouse Electric CompanyElectrical equipment manufacturers · United States5001-10000 employees
cialan.comOther industrial machinery manufacturing · China51-200 employees
EXOESIndustrial heat equipment · France51-200 employees
SyrrisPump manufacturers · United Kingdom51-200 employees
07 — Profile

From the company's own website

Legal nameKairos Power
IndustryUtilities & infrastructure · Conventional & nuclear power generators
Offeringshermes demonstration reactor series · fluoride salt-cooled high-temperature reactor · engineering test unit 3 · small modular reactors
Target customersutilities · government regulators · utilities and power companies
Geographic scopeinternational · also Mexico
Reviews found
Public contact points0 role addresses · 1 phone numbers
Pages readprivacy, pricing, machinery, locations, home, contact, careers
Datescrawled 2026-09-22 · profiled 2026-09-22 · hiring built 2026-10-28
Cite this

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

Kairos Power (Alameda, United States, 201-500 employees) has 55 open roles, 31 new in 30 days, and names 14 tools in its postings. (Breaknorm, 1 November 2026, https://breaknorm.co/company/kairospower.com)
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 kairospower.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Greenhouse 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

Kairos Power: questions

Does Kairos Power use Python?

Yes, by the company's own words: 10 postings name it, first seen 2024-12-19, in the software engineering team.

Is Kairos Power hiring?

55 open roles as of 1 November 2026, 31 opened in the last 30 days and 1 closed. The largest team hiring is engineering (non-software).

Where does this profile come from?

From kairospower.com itself: we crawled it on 2026-09-22, built the profile on 2026-09-22, and read its career site (Greenhouse) hourly since. Headcount is from LinkedIn.

Who should I write to at Kairos Power?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.

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