H2O
h2o.ai
Actively hiring
AI Development Tools
Machine Learning
As featured in
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$120M
2 rounds on record
Latest round
$100M
Series E · Nov 2021 · 4 yr ago
Team
501-1000
employees, estimated range
Hiring now
16
+16 posted in 30 days
Backers
4
Celesta, LG Technology Ventures
The money's age
Long since its last round
59 months since the last round · and hiring
Momentum
55/100
hiring for its size, in the news
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
Aug 2, 2022
Recognition H2O.ai Ranks in Top Half of Fast Company's Fourth Annual List of the 100 Best Workplaces for Innovators · businesswire
Nov 7, 2021
Raised a round Series E $100M · TechCrunch
May 28, 2019
Recognition H2O.ai Named a Leader for AutoML Solutions in Latest Evaluation by Independent Research Firm · PRNewswire
Aug 13, 2018
Partnership H2O.ai Partners with Wildbook to Help Save Elephants with Artificial Intelligence · PRNewswire
Jul 2, 2016
Launched H2O.ai Unveils Sparkling Water 2.0 · h2o.ai
Nov 9, 2015
Raised a round Venture round $20M · TechCrunch
Tractionpublic signals, read monthly
Web presence
top 0.01%
of 133.2M domains by links, Common Crawl
Hacker News stories
9
best: 17 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series E | Nov 2021 | $100M | — | TechCrunch |
| Venture round | Nov 2015 | $20M | — | TechCrunch |
Backed byfrom the funds' portfolios and accelerator catalogs
Celesta 
LG Technology Ventures 
Nexus Venture Partners 
Pegasus Tech Ventures Investors in similar startupsfunds that back the companies most like this one
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News
Transocean signs $300m contract for ultra-deepwater drillship
Transocean has announced a two-year binding letter of award for the Dhirubhai Deepwater KG2 drillship with the Oil and Natural Gas Corporation, India's largest government-owned oil-and-gas explorer an...
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Transocean (RIG) Lands $300M Indian Deepwater Contract with ONGC
Transocean (RIG) secures a $300M contract from India's ONGC for the Dhirubhai Deepwater KG2 drillship, starting Q1 2027 with extension options to 2031.
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Transocean Ltd. Announces $300 Million Contract For Ultra-Deepwater Drillship
STEINHAUSEN, Switzerland, Aug. 20, 2026 (GLOBE NEWSWIRE) -- Transocean Ltd. (NYSE: RIG) (
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ExxonMobil's Nigeria unit sends deepwater rig to boost Usan field output by 40,000 barrels
A subsidiary of Exxon Mobil Corp. has moved an ultra-deepwater drillship into Nigerian waters to begin drilling work aimed at
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Around 1772, a German-Swedish pharmaceutical chemist discovered oxygen and identified it as
Around 1772, a German-Swedish pharmaceutical chemist discovered oxygen and identified it as
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Deep Atlantic life depends on oxygen from one surprising place
A new study traces a vast share of the deep North Atlantic's oxygen supply to the Labrador Sea, revealing its critical role in sustaining marine life.
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Court vacates Sentinel Midstream's license for deepwater port off Brazoria County due to SPOT planned nearby
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Explain to me in Simple Technical English
Both phrases cut Claude's sentences in half when explaining code. The vague Simple Technical English loses 8.5% of the facts, and the real standard ASD-STE100 loses 46.8%.
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The Mystery of Dark Oxygen
James Dinneen on the search for dark oxygen in the Moab Khotsong gold-and-uranium mine, outside Johannesburg, South Africa.
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Show more news
Tech stack
Technologies named in job postings at H2O over the last 12 months, by layer, with the share of postings for each.
Technologies in use
65
Postings analysed
21
Stack modernity
85/100AI adopter
Languages
Python52%
Java10%
JavaScript10%
Bash10%
Frameworks & libraries
LangChain29%
PyTorch24%
LlamaIndex19%
Scikit-learn19%
Databases
Snowflake5%
Cloud & platforms
Kubernetes57%
AWS38%
GCP38%
Azure33%
AI & ML
LLM24%
Claude19%
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Full H2O tech stack
65 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$260k
Typical range
$200k – $320k
Open positions
2
2
Jobs
Senior
50%
Principal
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $320k | $320k |
| Principal | 1 | $200k | $200k |
Highest paying role
Senior Sales Engineer, Federal - h2o.ai
$320k
Normalized to USD per year
Growth
Hiring Momentum
55/100
Growing
Open positions
16
1 opened / 0 closed in 30 days
Median time-to-fill
7 days
faster than 76% of the market
ATS activity
Every ~5 hours
10/17/2026
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.
AI/ML
24% ▲
Finance
19% ▲
Marketing
19% ▲
Backend
10% ▲
DevOps
10% ▲
Management
10% ▲
Actively hiring for AI/ML (+5 in 30 days)
Offices
Where the company hires and what each office is for
Cities
5
Hiring now
4
Countries
3
Busiest office
San Francisco
Loading the map
Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
San Francisco
United States
HQ
2 open roles 4 posted in 90 days 50% engineering 50% remote 200-500 est. staff $200k Avg Salary
hires for AI/ML, Marketing
Colombo
Sri Lanka
Remote hub
5 open roles 5 posted in 90 days 60% engineering 80% remote 200-500 est. staff
hires for Backend, Management, Security
New York
United States
1 open roles 2 posted in 90 days 50-200 est. staff
hires for Marketing
Dallas
United States
1 open roles 2 posted in 90 days 100% engineering 100% remote 50-200 est. staff
hires for AI/ML
Ottawa
Canada
Regional office
H2O.ai officesaround the world
1000 innovation Dr Suite 507, Ottawa - Canada ON K2K 3E7
Jobs
$200k – $320k per year • Remote (United States) • 5+ years exp • Washington
Fine-tuning
AI Agents
LLM
RAG
H2O.ai
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Machine Learning
DevOps
GCP
Azure
CI/CD
AWS
Kubernetes
Apply
≈ $130k – $234k per year (Estimated) • Remote (United States) • 8+ years exp • Master's Degree • Dallas
Python
LangChain
LlamaIndex
Model Context Protocol
Fine-tuning
RLHF
Scikit-learn
Prompt Engineering
Function Calling
AI Agents
TensorFlow
PyTorch
LLM
RAG
H2O.ai
LLMOps
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Tool Use
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Apply
$175k – $200k per year • Remote (United States) • 8+ years exp • Master's Degree • San Francisco
Python
LangChain
LlamaIndex
Model Context Protocol
Fine-tuning
RLHF
Scikit-learn
Prompt Engineering
Function Calling
AI Agents
TensorFlow
PyTorch
LLM
RAG
H2O.ai
LLMOps
LLM Guardrails
Agentic Workflows
Multi-Agent Systems
Tool Use
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Apply
≈ $63k – $147k per year (Estimated) • Remote (Germany) • Bachelor's Degree • Germany
Python
JavaScript
SQL
FastAPI
AI/ML
AI Agents
PyTorch
H2O.ai
OpenAI
Machine Learning
Frontend
Next.js
Bootstrap
React.js
DevOps
CI/CD
Docker
Kubernetes
Amazon S3
Apply
≈ $27k – $80k per year (Estimated) • Remote (Sri Lanka) • 5+ years exp • Bachelor's Degree • Colombo
Python
Java
Apache Kafka
AI/ML
AI Agents
Edge AI
Machine Learning
DevOps
Rest API
gRPC
Helm
Kubernetes
Apply
≈ $27k – $80k per year (Estimated) • Remote (Sri Lanka) • 5+ years exp • Bachelor's Degree • Colombo
Python
Go
AI Agents
Machine Learning
DevOps
Rest API
gRPC
Helm
GitOps
Kubernetes
Cybersecurity
FedRAMP
Apply
≈ $25k – $59k per year (Estimated) • Remote (Sri Lanka) • 3+ years exp • Master's Degree • Colombo
Python
JavaScript
Ruby
Snowflake
MinIO
AI/ML
AI Agents
Machine Learning
Frontend
npm
DevOps
GCP
GitHub Actions
CircleCI
GitLab CI
CI/CD
Jenkins
Git
AWS
Kubernetes
Cybersecurity
Trivy
ISO 27001
SOC 2
FedRAMP
CVE
Apply
Remote (Australia) • 2+ years exp • Master's Degree • Sydney
Python
Bash
AutoGen
LangChain
AI Agents
H2O.ai
Machine Learning
DevOps
Terraform
Ansible
GCP
Helm
GitHub Actions
CloudFormation
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Platform Engineering
kubectl
IAM
Linux
Apply
Remote (Australia) • 2+ years exp • Master's Degree • Melbourne
Python
Bash
AutoGen
LangChain
AI Agents
H2O.ai
Machine Learning
DevOps
Terraform
Ansible
GCP
Helm
GitHub Actions
CloudFormation
Prometheus
GitLab CI
Azure
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Platform Engineering
kubectl
IAM
Linux
Apply