Rainmaker
rainmaker.com
Actively hiring
Research Institutes
Water Resources
Drones & UAVs
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$100.3M
2 rounds on record
Latest round
$100M
Series B · Sep 2026 · 1 mo ago
Team
16
US Form 5500 (plan participants) · Dec 2025 · -69% in a year
Hiring now
16
+3 posted in 30 days
Revenue
$25M
2015 · SEC Form D 0001677410-16-000001
Backers
1
Long Journey Ventures
The money's age
Fresh money
1 months since the last round · and hiring
Momentum
43/100
hiring for its size, in the news, 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
Sep 20
Raised a round Series B $100M
2025
Team shrank to 16 was 52 · US Form 5500 (plan participants)
2023
Founded
Jun 2, 2016
Raised a round Venture round $320k · SEC Form D
Tractionpublic signals, read monthly
Web presence
top 0.39%
of 133.2M domains by links, Common Crawl
Hacker News stories
1
best: 2 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Sep 2026 | $100M | — | tmcnet.com |
| Venture round | Jun 2016 | $320k | — | SEC Form D |
Registers and programsofficial lists and records that name the company
| Legal entity | Rainmaker Group Holdings, LLC | SEC Form D |
Founders and leadersfrom filings, registers and the company's site
Glen AndersonExecutive OfficerSEC Form D
Amy BoyetExecutive OfficerSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
Long Journey Ventures Investors in similar startupsfunds that back the companies most like this one
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Top of page Our mission is to map the water quality of the planet and help our society transition to a renewable economy. WE MAKE WATER…
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News
Rainmaker Raises $100 Million to Turn Cloud Seeding Into Freshwater Production
Rainmaker secures $100 million to scale cloud seeding technology, lower freshwater costs, and tackle severe drought across the West.
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Report
Rainmaker Raises $100M Series B to Scale Low-Cost Water Production and Weather Modification
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Report
The Rainmaker's Karen Bryson on why 'it's OK to be a bit strange' and meeting 'really lovely' King Charles
The Rainmaker actress Karen Bryson sat down with HELLO! for an exclusive interview ahead of the show's run on ITV. The actress, 51, reflects on the lack of on-screen representation for older women, her meeting with the "really lovely" King and why she's f
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The Rainmaker review - please don't hurt your eyes trying to find anything good in this legal drama
From dialogue so hokey it could be printed on a tea towel to mind-numbing storylines - how can a glossy take on John Grisham's novel about a fiery law graduate be so tedious?
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Report
Validation Report: Drone-Based, Glaciogenic Cloud Seeding in the Kenai Peninsula Rainmaker Blog
Rainmaker has successfully validated the impact of drone-based, glaciogenic cloud seeding operations in the Kenai Peninsula, AK on August 23, 2026.
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Report
John Grisham's 'The Rainmaker' Series Confirms Major Season 2 Shake-Up
USA Network's The Rainmaker legal thriller series, based on John Grisham's novel, announces new cast additions for Season 2.
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Report
Report
Pilot union urges FAA to reject Rainmaker's drone cloud-seeding plan
Rainmaker wants to use flares to seed clouds - the airline pilots' union says it won't be safe.
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Report
The Rainmaker's Lana Parrilla Breaks Down How Spoiler's Firing Affects the Rest of the Season
The Rainmaker took a shocking turn with Rudy's (Milo Callaghan) firing - but what comes next?
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Tech stack
Technologies named in job postings at Rainmaker over the last 12 months, by layer, with the share of postings for each.
Technologies in use
25
Postings analysed
15
Stack modernity
80/100AI adopter
Languages
Python67%
C++13%
Rust13%
MATLAB7%
Frameworks & libraries
ArduPilot13%
JAX7%
PyTorch7%
Cloud & platforms
AWS7%
Linux7%
AI & ML
ChatGPT7%
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Full Rainmaker tech stack
25 technologies · by team · pay by technology · changes · similar stacks
People
Glen Anderson
Executive Officer
Amy Boyet
Executive Officer
Greg Martin
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
52/100
Stable
Open positions
16
2 opened / 2 closed in 30 days
Median time-to-fill
34 days
faster than 37% of the market
ATS activity
Every ~4 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.
Hardware
27% ▼
Sales
13% ▼
Operations
13% ▲
Industrial Engineering
13% ▼
Field & Service
10% ▲
Backend
7% ▼
Activity Timeline
Added MAVLink to stack
Oct 2026
Added Linux to stack
Oct 2026
Added MATLAB to stack
Oct 2026
New location: Washington
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Agile to stack
Sep 2026
New location: Carson City
Sep 2026
New location: Salt Lake City
Sep 2026
Added OpenAI Codex to stack
Sep 2026
Added Copilot to stack
Sep 2026
Added ChatGPT to stack
Sep 2026
Added QGIS to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
3
Countries
1
Busiest office
El Segundo
Loading the map
Headquarters
Builds here
Office with open vacancies
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El Segundo
United States
HQ
12 open roles 22 posted in 90 days 50% engineering 50-200 est. staff
hires for Hardware, Backend, Sales
Salt Lake City
United States
Engineering / R&D
3 open roles 6 posted in 90 days 33% engineering 10-50 est. staff
hires for Sales, Science & Research, Aerospace
Washington
United States
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Public Policy
Earlier presence
Carson City, United States
Jobs
≈ $101k – $196k per year (Estimated) • Equity • In office • Full-Time • 3+ years exp • El Segundo
Rust
C++
Linux
Robotics
MAVLink
Apply
≈ $67k – $184k per year (Estimated) • Equity • In office • Full-Time • Bachelor's Degree • Salt Lake City
Python
MATLAB
Sensor Fusion
Apply
≈ $107k – $194k per year (Estimated) • Equity • In office • Full-Time • 5+ years exp • Bachelor's Degree • Salt Lake City
ArduPilot
Apply
≈ $53k – $107k per year (Estimated) • Equity • In office • Full-Time • 7+ years exp • El Segundo
Apply
≈ $95k – $180k per year (Estimated) • Equity • In office • Full-Time • El Segundo
Apply
≈ $42k – $74k per year (Estimated) • Equity • In office • Full-Time • 2+ years exp • El Segundo
Apply
≈ $106k – $239k per year (Estimated) • Equity • In office • Full-Time • Bachelor's Degree • El Segundo
Apply
≈ $106k – $239k per year (Estimated) • Equity • In office • Full-Time • El Segundo
Apply
≈ $128k – $277k per year (Estimated) • Equity • In office • Full-Time • El Segundo
AI Agents
DevOps
Terraform
Pulumi
CI/CD
AWS
Cybersecurity
Zero Trust
Apply
≈ $126k – $271k per year (Estimated) • Equity • In office • Full-Time • El Segundo
Python
TypeScript
Apply
≈ $127k – $234k per year (Estimated) • Equity • In office • Full-Time • 6+ years exp • Bachelor's Degree • El Segundo
Python
Rust
C++
ArduPilot
Energy
Battery Management Systems
Apply