The Nuclear Company
thenuclearcompany.com
Actively hiring
Nuclear Engineering
Nuclear Energy
As featured in
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Overview
Connections
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$51M
1 round on record
Latest round
$51M
Venture round · May 2025 · 17 mo ago
Team
501-1000
employees, estimated range
Hiring now
50
+10 posted in 30 days
Backers
1
Eclipse
The money's age
Due for its next round
17 months since the last round · and hiring
Momentum
8/100
hiring for its size
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 7
First executive search Director, Energy Sales
Jul 7
First sales or marketing role Director, Energy Sales
May 16, 2025
Raised a round Venture round $51M · TechCrunch
2023
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | May 2025 | $51M | — | TechCrunch |
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
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Marathon Fusion develops fuel cycle technology for fusion power plants, particularly systems that separate and recycle hydrogen isotopes…
Alva Energy is a US nuclear energy company that uses a standardized power uprate approach to add new capacity to commercial nuclear…
How The Nuclear Company hires
Truth index
B 78/100
Median time to fill
63 days
Ghost roles
0%
Stale roles
67%
Reposted roles
0%
The Nuclear Company scores B on the Alion truth index (A is best, E worst), measured over 9 open roles re-checked against its own hiring board: 0% look like ghost listings, 67% have gone stale and 0% are the same role posted again. Its roles close in a median of 63 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Visa sponsorship
3 ▲ 200%
H-1B filings in 12 months
$158k
Median offered salary
42
Open roles in United States
Who they sponsor
Architectural and engineering managers
3
In the register as The Nuclear Company, Lexington, KY
Other sponsors in the same field
Day & Zimmermann 5 filings
Framatome 3 filings
Westinghouse Electric Company 2 filings
Helion Energy 2 filings
See 42 open roles Alert me
US Department of Labor · latest filing Jun 24, 2026 · Visa details by country
Overview
The Nuclear Company is a US nuclear energy startup that aims to deploy fleets of large reactors through a design-once, build-many model, supported by its own AI software platform, the Nuclear Operating System, which integrates project data. It combines new-build development with a services business that supplies travelling technicians for refuelling outages at existing plants such as the Oconee station in South Carolina. It hires siting and sales engineers, reactor services, bolting and long handle tool technicians, electricians and instrument fitters, crane operators, accounting leaders, legal counsel and software interns.
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
EclipseVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Palantir, The Nuclear Company partner up to usher in 'nuclear renaissance' Fox Business Video
Palantir Technologies Defense Head Mike Gallagher and The Nuclear Company CEO Jonathan Webb discuss the partnership between their companies to boost American nuclear power and China's dominance in the industry.
Read more
Report
Will Trump's regulatory reforms do enough to unleash nuclear energy?
Trump has signed four executive orders to boost nuclear power. The good parts of these executive orders could easily get mired in the swamp.
Read more
Report
Exclusive: The Nuclear Company raises $51M to develop massive reactor sites
The Nuclear Company, a nuclear startup, has raised $46 million to develop massive reactor sites, according to an SEC filing.
Read more
Report
The U.S. must pursue 'fleet-scale' nuclear development to ensure the lessons learned at Vogtle won't be for naught
The two new reactors at the Vogtle plant became notorious for cost overruns and delays, but the next reactor built in the same style should cost 40% less.
Read more
Report
Tech stack
Technologies named in job postings at The Nuclear Company over the last 12 months, by layer, with the share of postings for each.
Technologies in use
103
Postings analysed
50
Stack modernity
75/100AI adopter
Languages
Python46%
TypeScript20%
Java12%
SQL10%
Frameworks & libraries
PyTorch10%
NumPy6%
Scikit-learn6%
Cypress4%
Databases
Snowflake6%
Oracle2%
PostgreSQL2%
Google BigQuery2%
Cloud & platforms
AWS34%
Amazon SageMaker10%
Power BI8%
Azure8%
AI & ML
LLM14%
Sign in to see how your skills match this stack
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Full The Nuclear Company tech stack
103 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$140k
Typical range
$50k – $278k
Open positions
42
40
Jobs
Intern
22.5%
Junior
5%
Middle
5%
Senior
30%
Staff
17.5%
Architect
20%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 9 | $50k | $50k |
| Junior | 2 | $141k | $109k – $173k |
| Middle | 2 | $113k | $83k – $143k |
| Senior | 12 | $140k | $110k – $176k |
| Staff | 7 | $173k | $140k – $203k |
| Architect | 8 | $204k | $173k – $278k |
Highest paying role
Vice President, Procurement and Supply Chain
$278k
Normalized to USD per year
All salaries at The Nuclear Company
By role, level and city, against the market · 42 jobs with pay
Growth
Hiring Momentum
41/100
Stable
Open positions
50
3 opened / 10 closed in 30 days
Median time-to-fill
63 days
faster than 20% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Finance
24% ▲
Early Careers
17% ▼
Operations
11% ▲
Backend
6% ▼
HR
6% ▲
Management
6%
Actively hiring for Finance (+4 in 30 days)
Activity Timeline
Added EVMS to stack
Oct 2026
Added ETAP to stack
Oct 2026
Added AS9100 to stack
Oct 2026
Added NRC Licensing to stack
Oct 2026
Added ASME NQA-1 to stack
Oct 2026
Added CMMC to stack
Oct 2026
Added ANSYS to stack
Oct 2026
Added Design Controls to stack
Oct 2026
Added Spark to stack
Sep 2026
Added Prefect to stack
Sep 2026
Added GitHub Actions to stack
Sep 2026
Added Flink to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
6
Hiring now
3
Countries
2
Busiest office
Columbia
Loading the map
Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Columbia
United States
HQ
Columbia, South Carolina
29 open roles 35 posted in 90 days 7% engineering 200-500 est. staff $163k Avg Salary
hires for Finance, Operations, Industrial Engineering
Washington
United States
Plant / site
Columbia, South Carolina
22 open roles 25 posted in 90 days 27% engineering 200-500 est. staff $129k Avg Salary
hires for Early Careers, Finance, Backend
Lexington
United States
Regional office
Lexington, Kentucky
2 open roles 3 posted in 90 days 10-50 est. staff $83k Avg Salary
hires for HR, Energy
London
United Kingdom
Regional office
London, UK
Seattle
United States
Regional office
Seattle, Washington
Reno
United States
Regional office
Reno, Nevada
Earlier presence
Charlotte, United States
Jobs
≈ $44k – $63k per year (Estimated) · In office · Nationals only · Internship · Bachelor's Degree · Washington
Python
Java
TypeScript
AWS
Cybersecurity
Threat Modeling
Apply
≈ $60k – $108k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Columbia · Washington · Lexington
Modularization
Apply
$118k – $140k per year · Hybrid · 5+ years exp · Bachelor's Degree · Columbia
Microsoft Excel
SpaceTech
AS9100
Energy
NRC Licensing
ASME NQA-1
Apply
Apply
Apply
Apply
$100k – $110k per year · In office · 5+ years exp · PhD
NRC Licensing
Apply
Apply
$150k – $203k per year · In office · 7+ years exp · Bachelor's Degree · Washington
Python
JavaScript
TypeScript
Git
Management
Agile
Waterfall
Apply
$121k – $143k per year · In office · 10+ years exp · Bachelor's Degree · Columbia
Power BI
Energy
NRC Licensing
ASME NQA-1
Apply
$150k – $173k per year · In office · 8+ years exp · Bachelor's Degree · Columbia
Machine Learning
Robotics
Digital Twin
Design
SolidWorks
AutoCAD
SpaceTech
ANSYS
Apply
$121k – $143k per year · In office · 4+ years exp · Bachelor's Degree · Washington
Python
JavaScript
TypeScript
Git
Management
Agile
Waterfall
Apply
Financials
Total raised
$51M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2025 | $51M | Details |