Last Energy
Nuclear Energy
11open roles
3backers · First Round Capital, Floodgate
403 daysmedian time a role stays open
37team · US Form 5500 (plan participants) · Dec 2025 · -8% in a year
Overview
Last Energy is a new nuclear energy solution for customers of any size – rapidly deploying, affordable, clean, baseload power at scale with a full-service delivery model.
How Last Energy hires
Truth index
B 81/100
Median time to fill
403 days
Ghost roles
23%
Stale roles
0%
Reposted roles
0%
Last Energy scores B on the Alion truth index (A is best, E worst), measured over 22 open roles re-checked against its own hiring board: 23% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 403 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
Funding and backers
Team
37
US Form 5500 (plan participants) · Dec 2025 · -8% in a year
Hiring now
22
+1 posted in 30 days
Backers
3
First Round Capital, Floodgate
Momentum
2/100
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
May 29
First sales or marketing role Senior Sales Engineer
Nov 10, 2025
First role in United Kingdom Commercial Associate
2019
Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Backed byfrom the funds' portfolios and accelerator catalogs
Floodgate Investors in similar startupsfunds that back the companies most like this one
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Smartsheet
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Growth
Hiring Momentum
53/100
Stable
Open positions
22
1 opened / 8 closed in 30 days
Median time-to-fill
284 days
faster than 4% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
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.
Operations
50% ▲
Product
25% ▲
Industrial Engineering
25% ▲
Activity Timeline
Added LLM to stack
Nov 2026
Added Figma to stack
Nov 2026
Added Verification & Validation to stack
Oct 2026
Added Statistical Process Control to stack
Oct 2026
Added GD&T to stack
Oct 2026
Added CAPA to stack
Oct 2026
Added Siemens NX to stack
Oct 2026
Added ASME NQA-1 to stack
Oct 2026
Added Abaqus to stack
Oct 2026
Added Nastran to stack
Oct 2026
Added ANSYS to stack
Oct 2026
Added MELCOR to stack
Oct 2026
Tech stack
Technologies named in job postings at Last Energy over the last 12 months, by layer, with the share of postings for each.
Technologies in use
15
Postings analysed
6
Stack modernity
70/100AI adopter
Cloud & platforms
Figma
Windows
AI & ML
LLM
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Full Last Energy tech stack
15 technologies · by team · pay by technology · changes · similar stacks
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
First Round CapitalVia a fund
Western Technology InvestmentVia 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
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
2
Busiest office
Austin
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Austin
United States
HQ
23 open roles 3 posted in 90 days 9% engineering 200-500 est. staff
hires for Industrial Engineering, Operations, Product
Bryan
United States
1 open roles 1 posted in 90 days 10-50 est. staff
hires for Operations
London
United Kingdom
1 open roles 10-50 est. staff
hires for Finance