DatologyAI
datologyai.com
Actively hiring
Machine Learning
AI Research Labs
AI Training Data & Annotation
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Overview
News
Technologies
Salaries
Products
People
Growth
Offices
Jobs
Financials
Funding and backers
Total raised
$57.7M
2 rounds on record
Latest round
$46M
Venture round · May 2024 · 2 yr ago
Team
39
US Form 5500 (plan participants) · Dec 2025 · +160% in a year
Hiring now
11
open roles
Backers
4
Radical Ventures, Amplifypartners
The money's age
Long since its last round
29 months since the last round · hiring slowed
Momentum
15/100
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
Jun 22
First sales or marketing role Content Marketing Manager
2025
Team of 39 was 15 · US Form 5500 (plan participants)
May 9, 2024
Raised a round Venture round $46M · SiliconANGLE
Feb 23, 2024
Raised a round Venture round $11.7M · SiliconANGLE
2023
Founded
Tractionpublic signals, read monthly
Web presence
top 0.9%
of 133.2M domains by links, Common Crawl
Hacker News stories
12
best: 12 points
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Venture round | May 2024 | $46M | — | SiliconANGLE |
| Venture round | Feb 2024 | $11.7M | — | SiliconANGLE |
Backed byfrom the funds' portfolios and accelerator catalogs
Radical Ventures 
Amplifypartners 
Felicis 
M12 Investors in similar startupsfunds that back the companies most like this one
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How DatologyAI hires
Truth index
C 56/100
Median time to fill
48 days
Ghost roles
73%
Stale roles
0%
Reposted roles
0%
DatologyAI scores C on the Alion truth index (A is best, E worst), measured over 11 open roles re-checked against its own hiring board: 73% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 48 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
- United States · H-1B filings in 12 months: 5 · green card filings: 1
Overview
Headquartered in Redwood City, California, DatologyAI is an artificial intelligence startup that builds automated data curation platforms for training foundation models. The company provides software tools that automatically select and prepare optimal training datasets, allowing organizations to train better deep learning models with less data and reduced computing costs. Founded in 2023, the firm helps machine learning teams enhance overall AI performance by efficiently identifying and filtering out noisy data at scale.
News
ÜberWeb: Insights from Multilingual Curation for a 20-Trillion-Token Dataset
Turning the curse of multilinguality into a blessing with principled data curation
Read more
Report
DatBench: Discriminative, Faithful, & Efficient VLM Evals
Improving Vision-Language Model Evaluations through three desiderata: Discriminative, Faithful, and Efficient
Read more
Report
Introducing Luxical Embeddings And The Luxical-One Model
Accelerating Data Curation Through A New Technique For Fast, Accurate,
Read more
Report
BeyondWeb: Lessons from Scaling Synthetic Data for Trillion-scale Pretraining
Recent advances in large language model (LLM) pretraining have shown that simply scaling data quantity eventually leads to diminishing returns, hitting a data wall. We introduce BeyondWeb, a synthetic data generation framework that produces high-quality s
Read more
Report
DatologyAI获4600万美元融资简化大模型训练数据流程_腾讯新闻
专注AIGC领域的专业社区关注微软&OpenAI、百度文心一言、讯飞星火等大语言模型LLM的发展和应用落地聚焦LLM的市场研究和AIGC开发者生态欢迎关注DatologyAI宣布获得4600万美元A轮融资本次由 Felicis Ventures 的 Viv Faga 和 Astasia Myers 领投Radical Ventures 和 Amplify Partners 等现有投资者以及 ...
Read more
Report
DatologyAI raises $46M to streamline AI model training data diets
DatologyAI raises $46M to streamline AI model training data diets - SiliconANGLE
Read more
Report
DatologyAI raises $11.65M to automate data curation for more efficient AI training
DatologyAI raises $11.65M to automate data curation for more efficient AI training - SiliconANGLE
Read more
Report
Show more news
Tech stack
Technologies named in job postings at DatologyAI over the last 12 months, by layer, with the share of postings for each.
Technologies in use
39
Postings analysed
13
Stack modernity
83/100AI adopter
Languages
Python46%
C++8%
Go8%
JavaScript8%
Frameworks & libraries
PyTorch23%
Ray15%
Dask8%
React.js8%
Databases
Snowflake15%
Cloud & platforms
AWS31%
Azure31%
GCP31%
Kubernetes31%
AI & ML
LLM8%
VLM8%
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Full DatologyAI tech stack
39 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$300k
Typical range
$300k
Open positions
10
10
Jobs
Middle
80%
Senior
20%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Middle | 8 | $300k | $300k |
| Senior | 2 | $300k | $300k |
Highest paying role
Software Engineer, Data Infrastructure
$300k
Normalized to USD per year
All salaries at DatologyAI
By role, level and city, against the market · 10 jobs with pay
Growth
Hiring Momentum
64/100
Growing
Open positions
11
0 opened / 3 closed in 30 days
Median time-to-fill
49 days
faster than 28% 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.
AI/ML
20% ▼
Backend
20% ▲
Design
20% ▼
Marketing
20% ▼
Early Careers
20% ▲
Activity Timeline
Added Linux to stack
Sep 2026
Added Go to stack
Sep 2026
Added Edge AI to stack
Sep 2026
Added C++ to stack
Sep 2026
Added Machine Learning to stack
Sep 2026
Added Model Distillation to stack
Sep 2026
Added LLM Evaluation to stack
Sep 2026
Added Hugging Face to stack
Sep 2026
Added Slack to stack
Sep 2026
Added Notion to stack
Sep 2026
New location: San Mateo
Aug 2026
New location: Zurich
Aug 2026
Offices
Where the company hires and what each office is for
Cities
3
Hiring now
2
Countries
2
Busiest office
San Mateo
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Headquarters
Builds here
Office with open vacancies
No open vacancies right now Tap a pin for the office
Redwood City
United States
HQ
San Mateo
United States
Engineering / R&D
11 open roles 5 posted in 90 days 73% engineering 10-50 est. staff $300k Avg Salary
hires for AI/ML, Backend, Solutions
Zurich
Switzerland
Engineering / R&D
1 open roles 100% engineering 1-10 est. staff $300k Avg Salary
hires for AI/ML
Jobs
$180k – $300k per year • Hybrid • Full-Time • 4+ years exp • San Mateo
Python
Synthetic Data
DevOps
Terraform
GCP
Azure
AWS
Kubernetes
Apply
$180k – $300k per year • Hybrid • Full-Time • 3+ years exp • PhD • San Mateo
Snowflake
AI/ML
Fine-tuning
Multimodal AI
Knowledge Distillation
Chain-of-Thought
PyTorch
Synthetic Data
DPO
SFT
Post-training
Pre-training
Model Distillation
Machine Learning
Apply
≈ $249k – $509k per year (Estimated) • Hybrid • Full-Time • San Mateo
Synthetic Data
Apply
$180k – $300k per year • Hybrid • Full-Time • 3+ years exp • San Mateo
Python
Dask
Databases
Snowflake
AI/ML
Spark
Multimodal AI
PyTorch
Ray
Synthetic Data
Machine Learning
Apply
$230k – $300k per year • Hybrid • Full-Time • 5+ years exp • San Mateo
Python
SQL
Synthetic Data
DevOps
GCP
Azure
AWS
Kubernetes
IAM
Apply
$180k – $300k per year • Hybrid • Full-Time • 3+ years exp • PhD • Zurich • San Mateo
Snowflake
AI/ML
Multimodal AI
Knowledge Distillation
PyTorch
Synthetic Data
Semantic Search
Model Distillation
Machine Learning
Apply
$215k – $300k per year • Hybrid • Full-Time • 5+ years exp • San Mateo
Multimodal AI
Synthetic Data
Apply
$180k – $300k per year • Hybrid • Full-Time • 4+ years exp • San Mateo
Python
JavaScript
TypeScript
Synthetic Data
Frontend
React.js
Apply
$180k – $300k per year • Hybrid • Full-Time • 4+ years exp • San Mateo
Python
Synthetic Data
DevOps
Terraform
GCP
CloudFormation
Pulumi
Azure
CI/CD
AWS
Kubernetes
Apply
$230k – $300k per year • Hybrid • Full-Time • 4+ years exp • San Mateo
Python
Spark
Reinforcement Learning
VLM
PyTorch
LLM
Ray
Synthetic Data
Hugging Face
SFT
Post-training
Pre-training
LLM Evaluation
DevOps
GCP
Azure
AWS
Docker
Kubernetes
Apply
$180k – $300k per year • Hybrid • Full-Time • 4+ years exp • San Mateo
Python
Java
SQL
Scala
Snowflake
AI/ML
Spark
Dagster
Flink
Synthetic Data
DevOps
Amazon S3
Apply