Endurance Energy
enduranceenergy.com
Actively hiring
Power Grid
Marine & Ocean Engineering
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$54M
1 round on record
Latest round
$54M
Venture round · Jun 2026 · 4 mo ago
Team
201-500
employees, estimated range
Hiring now
17
+3 posted in 30 days
Backers
4
First Round, Ascend.vc
The money's age
Fresh money
4 months since the last round · and hiring
Momentum
27/100
hiring for its size, fresh money
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
Tractionpublic signals, read monthly
Web presence
top 8%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | Jun 2026 | $54M | — | TechCrunch |
Backed byfrom the funds' portfolios and accelerator catalogs
First Round 
Ascend.vc 
Felicis 
Point72 Ventures - Venture Capital Firm Investors in similar startupsfunds that back the companies most like this one
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How Endurance Energy hires
Truth index
A 95/100
Median time to fill
101 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
Endurance Energy scores A on the Alion truth index (A is best, E worst), measured over 17 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 101 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
Overview
Headquartered in Seattle, Washington, Endurance Energy is a clean energy technology company specializing in subsea geothermal power systems. The firm develops offshore geothermal generators and hydrothermal solutions designed to harness deep ocean thermal energy to generate continuous, baseload renewable electricity. Additionally, its modular subsea units provide scalable, zero-surface-footprint energy infrastructure to power hyperscale data centers, industrial facilities, and coastal communities.
News
Endurance Energy raises $54M to harness a massive untapped energy source
SpaceX alumni Andrew Redd is betting the ocean has vast amounts of untapped geothermal energy.
Read more
Report
Tech stack
Technologies named in job postings at Endurance Energy over the last 12 months, by layer, with the share of postings for each.
Technologies in use
9
Postings analysed
7
Stack modernity
71/100
Languages
C++
Python
Rust
MATLAB
Cloud & platforms
Linux
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Full Endurance Energy tech stack
9 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$230k
Typical range
$140k – $300k
Open positions
17
15
Jobs
Junior
6.7%
Senior
60%
Staff
13.3%
Principal
20%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 1 | $140k | $140k |
| Senior | 9 | $180k | $150k – $250k |
| Staff | 2 | $258k | $250k – $265k |
| Principal | 3 | $250k | $200k – $275k |
Highest paying role
Super Engineer
$300k
Normalized to USD per year
All salaries at Endurance Energy
By role, level and city, against the market · 17 jobs with pay
Growth
Hiring Momentum
66/100
Growing
Open positions
17
3 opened / 3 closed in 30 days
Median time-to-fill
88 days
faster than 15% 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.
Industrial Engineering
63% ▼
Backend
13% ▲
Management
13% ▼
Operations
13% ▲
Activity Timeline
Added Slack to stack
Oct 2026
Added Google Workspace to stack
Oct 2026
Added Linux to stack
Sep 2026
Added Microsoft Excel to stack
Sep 2026
New location: Washington
Sep 2026
Added Human-in-the-Loop to stack
Aug 2026
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Seattle
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Headquarters
Builds here
Office with open vacancies
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Seattle
United States
HQ
17 open roles 7 posted in 90 days 24% engineering 200-500 est. staff $221k Avg Salary
hires for Industrial Engineering, Hardware, Operations
Washington
United States
Plant / site
2 open roles 1 posted in 90 days 10-50 est. staff $203k Avg Salary
hires for Finance, Management
Jobs
$200k – $250k per year • Equity • In office • Full-Time • 5+ years exp • Seattle
Python
Rust
C++
Human-in-the-Loop
DevOps
Linux
Robotics
EtherCAT
IoT
OPC UA
Apply
$200k – $250k per year • Equity • In office • Full-Time • 6+ years exp • Seattle
Apply
$200k – $250k per year • Equity • In office • Full-Time • 6+ years exp • Seattle
Linux
Apply
Financials
Total raised
$54M
Latest round
Venture - Series Unknown
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Venture - Series Unknown | 2026 | $54M | Details |