ClickHouse

Databases & DBMS · Data Warehouses & Lakehouses
$600Mtotal raised · 2 rounds on record
118open roles
$238kmedian advertised pay
$350Mlatest round · Series C · May 2025 · 17 mo ago

Overview

ClickHouse is the company behind the open source column-oriented database of the same name, which was originally built inside Yandex for web analytics and released publicly in 2016 before the company was incorporated in 2021. The database is designed for analytical queries over very large tables, using columnar storage, vectorised execution and aggressive compression to answer aggregations across billions of rows in under a second, which has made it a common choice for observability, product analytics and real-time reporting. The company sells a managed cloud service on top of the open source project and operates as a remote-first organisation.

How ClickHouse hires

Truth index
B 79/100
Median time to fill
65 days
Ghost roles
0%
Stale roles
66%
Reposted roles
0%

ClickHouse scores B on the Alion truth index (A is best, E worst), measured over 47 open roles re-checked against its own hiring board: 0% look like ghost listings, 66% have gone stale and 0% are the same role posted again. Its roles close in a median of 65 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

Total raised
$600M
2 rounds on record
Latest round
$350M
Series C · May 2025 · 17 mo ago
Team
1001-5000
employees, estimated range
Hiring now
162
+37 posted in 30 days
Backers
15
Battery Ventures, Bessemer Venture Partners
The money's age
Due for its next round
17 months since the last round · and hiring
Momentum
49/100
hiring for its size, a new city, in the news, rising traction
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
Oct 13 First role in Canada Senior Software Engineer - Infrastructure - ClickPipes Platform Sep 22 New executive ClickHouse appoints Mike Scarpelli, former Snowflake and ServiceNow CFO, to Board of Directors · clickhouse.com Sep 18 First role in Portugal Langfuse - Senior Backend Engineer Sep 18 First role in Italy Langfuse - Senior Backend Engineer Sep 18 First role in France Langfuse - Senior Backend Engineer Aug 13 First role in United Arab Emirates Solutions Architect - UAE Aug 10 First role in Spain Director of Product Management, Security Aug 10 First role in United Kingdom Solutions Architect - UK Aug 10 First role in Germany Commercial Solutions Architect - Germany or France Aug 3 On the Hacker News front page Andy Pavlo joins ClickHouse to establish ClickHouse Labs · 340 points Jul 8 First role in India Solutions Architect - India Jul 7 First role in Mexico Solutions Architect - Mexico Jun 18 First role in Israel Senior Software Engineer - JVM Language Clients Jun 15 On the Hacker News front page Ten years of ClickHouse in open source · 329 points May 12 First role in Australia Solutions Architect - Melbourne Mar 27 First executive search Creative Director Feb 26 First role in Netherlands Senior Cloud Performance Engineer Feb 23 First role in Singapore Technical Account Manager Architect - Singapore Feb 11 First sales or marketing role Digital Native Account Executive-Israel Nov 28, 2025 On the Hacker News front page 28M Hacker News comments as vector embedding search dataset · 454 points May 28, 2025 Raised a round Series C $350M Apr 22, 2025 On the Hacker News front page ClickHouse gets lazier and faster: Introducing lazy materialization · 366 points Oct 22, 2024 On the Hacker News front page A new JSON data type for ClickHouse · 382 points Jul 29, 2024 Acquisition ClickHouse Acquires PeerDB to Boost Real-time Analytics with Postgres CDC Integration · businesswire.com Jul 13, 2022 Launched on Hacker News Show HN: A benchmark for analytical databases (Snowflake, Druid, Redshift) Oct 27, 2021 Raised a round Series B $250M 2021 Founded
Tractionpublic signals, read monthly
Web presence
top 0.01%
of 133.2M domains by links, Common Crawl
GitHub stars
203 public repositories · +1%
Launched on Hacker News
137 points
Funding rounds
RoundDateAmountInvestorsSource
Series C May 2025 $350M — businesswire.com
Series B Oct 2021 $250M — businesswire.com
Founders and leadersfrom filings, registers and the company's site
Alexey MilovidovCo-founder and Chief Technology Officer
Aaron KatzCo-founder and Chief Executive Officer
Yury IzrailevskyCo-founder
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Jobs

≈ $101k – $171k per year (Estimated) · Equity · Remote (Germany, United Kingdom, Italy, Netherlands, Spain) · Full-Time · 3+ years exp
SQL
ClickHouse
AI/ML
Model Context Protocol
AI Agents
Langfuse
LLM
Agentic Workflows
Apply
$170k – $242k per year · Equity · In office · Full-Time · 3+ years exp
SQL
ClickHouse
AI/ML
Model Context Protocol
AI Agents
Langfuse
LLM
Agentic Workflows
Apply
$120k – $190k per year · Equity · Remote (United States) · Full-Time · Denver · Chicago · Seattle · Austin · New York
JavaScript
TypeScript
ClickHouse
AI/ML
AI Agents
Frontend
Astro
DevOps
GitHub Actions
Apply
Equity · Remote (EU, Europe) · Full-Time
JavaScript
TypeScript
ClickHouse
AI/ML
AI Agents
Frontend
Astro
DevOps
GitHub Actions
Apply
Equity · Remote (United Kingdom) · Full-Time
ClickHouse
DevOps
GCP
Azure
AWS
Apply
$155k – $238k per year · Equity · Remote (Canada) · Full-Time · 8+ years exp
Go
TypeScript
ClickHouse
AI/ML
Copilot
Cursor
Claude Code
Apply
$196k – $300k per year · Equity · Remote (United States) · Full-Time · Detroit · Charlotte · Denver · Chicago · Austin
ClickHouse
DevOps
GitHub
Apply
$150k – $230k per year · Equity · Remote (United States) · Full-Time · 8+ years exp · Bachelor's Degree
Python
SQL
ClickHouse
DevOps
Terraform
Puppet
Ansible
GCP
Docker Swarm
Azure
AWS
Docker
Kubernetes
Configuration Management
Incident Management
SLI/SLO/SLA
Apply
Equity · Remote (United States) · Full-Time · Dallas · Austin · Houston
Snowflake
ClickHouse
ElasticSearch
Apache Kafka
Google BigQuery
Amazon Redshift
Vertica
DevOps
Splunk
GCP
Azure
AWS
Apply
Equity · Remote (United States) · Full-Time · Chicago · Minneapolis
Snowflake
ClickHouse
ElasticSearch
Apache Kafka
Google BigQuery
Amazon Redshift
Vertica
DevOps
Splunk
GCP
Azure
AWS
Apply
$100k – $178k per year · Equity · Hybrid · Full-Time · Berlin
ClickHouse
AI/ML
Langfuse
DevOps
Terraform
Docker Compose
Helm
CloudFormation
Datadog
Pulumi
CI/CD
AWS
Docker
Kubernetes
AWS Fargate
SLI/SLO/SLA
Amazon S3
IAM
Amazon ECS
Apply
$185k – $230k per year · Equity · In office · Full-Time · 6+ years exp
JavaScript
TypeScript
ClickHouse
Frontend
React.js
Analytics
A/B Testing
Apply

Salary insights

Compensation ranges based on this company's open jobs
Median
$238k
Typical range
$120k – $400k
Open positions
75
62 Jobs
Intern 1.6%
Middle 3.2%
Senior 67.7%
Staff 1.6%
Principal 11.3%
Architect 14.5%
Level Jobs Median Typical range
Intern 1 $120k $120k
Middle 2 $232k $215k – $248k
Senior 42 $230k $125k – $300k
Staff 1 $250k $250k
Principal 7 $310k $200k – $310k
Architect 9 $300k $270k – $400k
Highest paying role Regional VP, Southeast $400k
Normalized to USD per year
All salaries at ClickHouse By role, level and city, against the market · 75 jobs with pay

Visa sponsorship

#1,900 of 8,998 sponsors
8 ▲ 14%
H-1B filings in 12 months
1
Green card filings
$204k
Median offered salary
Who they sponsor
Software developers
3
Marketing managers
2
Data scientists
1
2 more occupations and the salary for eachVisa pass · 90 credits
In the register as ClickHouse, Inc., Portola Valley, CA (+1 more)
Other sponsors in the same field
US Department of Labor · latest filing Jun 10, 2026 · Visa details by country

Growth

Hiring Momentum
67/100
Growing
Open positions
169
18 opened / 22 closed in 30 days
Median time-to-fill
83 days
faster than 14% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics +376%
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.
Sales
22% ▼
Backend
20%
Product
13% ▲
Solutions
9% ▼
Marketing
5% ▲
AI/ML
5%
Actively hiring for Product (+10 in 30 days)
Activity Timeline
Added Cloudflare to stack Oct 2026
Added Storybook to stack Oct 2026
Added Sass to stack Oct 2026
Added React Aria to stack Oct 2026
Added CSS Modules to stack Oct 2026
Added Redis to stack Oct 2026
Added Progressive Delivery to stack Oct 2026
Added Amazon DocumentDB to stack Oct 2026
Added Apex to stack Oct 2026
Added CMMC to stack Oct 2026
Added Zustand to stack Oct 2026
Added State Management to stack Oct 2026

Financials

Total raised
$600M
Latest round
Series C
Funding rounds
2
Funding rounds
Round Announced Amount
Series C 2025 $350M Details
Series B 2021 $250M Details

People

Alexey Milovidov
Co-founder and Chief Technology Officer
Alexey Milovidov wrote the original database inside Yandex and co-founded the company around it. He still leads the engineering of the core engine.
Aaron Katz
Co-founder and Chief Executive Officer
Aaron Katz co-founded the company in 2021 after a long commercial career at Elastic. He built the go-to-market organisation around the open source user base.
Yury Izrailevsky
Co-founder
Yury Izrailevsky co-founded the company after leading cloud engineering at Netflix and Google. He worked on the architecture of the managed service.
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

Products

HyperDX
An observability front end for logs, traces and metrics stored in the database. It was acquired to give the platform a first-party interface.
clickhouse.com
BYOC Deployment
The managed service run inside a customer's own cloud account. It suits organisations that cannot move data outside their tenancy.
clickhouse.com
Cloud
A managed service separating storage and compute, billed by usage. It is the company's main commercial product.
clickhouse.com
Open Source Database
The column-oriented analytical database released under the Apache licence. It is the foundation of everything the company sells.
clickhouse.com

Tech stack

Technologies named in job postings at ClickHouse over the last 12 months, by layer, with the share of postings for each.
Technologies in use
169
Postings analysed
373
Stack modernity
76/100AI adopter
Languages
SQL30%
Python24%
TypeScript23%
Go21%
Frameworks & libraries
React.js9%
OpenTelemetry7%
Flink5%
Pandas3%
Databases
PostgreSQL12%
Google BigQuery7%
Snowflake7%
MySQL6%
Cloud & platforms
AWS49%
Azure49%
GCP49%
Kubernetes34%
AI & ML
LLM11%
Claude2%
Sign in to see how your skills match this stack Sign In
Full ClickHouse tech stack 169 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 investors5
51 portfolio companies: TO4D, Good Counsel, Elite Body Sculpture and 48 more
78 portfolio companies: Yousign, Qualia, Microsoft and 75 more
79 portfolio companies: Writer, Numeral, Workato and 76 more
90 portfolio companies: Vercel, Zola, WP ADA Compliance Check and 87 more
Khosla VenturesVia a fund
113 portfolio companies: Bold, Ukko, Rubedo Life Sciences and 110 more
Show all 5

News

Blog 2 months ago
How Fountain rebuilt its data plane on ClickHouse Cloud to power Cue, the Frontline Superintelligence
Fountain cut analytics latency from three hours to under two minutes and costs by 66% by rebuilding Cue's data plane on ClickPipes and ClickHouse Cloud.
Read more
Report
Blog 2 months ago
ClickHouse appoints Mike Scarpelli, former Snowflake and ServiceNow CFO, to Board of Directors
ClickHouse, a leader in real-time analytics, data warehousing, observability, and AI/ML, today announced the appointment of Michael Scarpelli to its Board of Directors
Read more
Report
News Venturebeat 2 months ago
ClickHouse Appoints Mike Scarpelli, Former Snowflake and ServiceNow CFO, to Board of Directors
Veteran finance leader who guided three companies through IPOs joins ClickHouse as it surpasses $350 million in run-rate revenueSAN FRANCISCO--(BUSI
Read more
Report
Blog 2 months ago
Postgres on NVMe: performance and the convergence of transactions and analytics
See how local NVMe transforms Postgres transaction performance-and why ClickHouse remains essential for fast analytics as workloads scale.
Read more
Report
News noteノート 2 months ago
Why does 'reading physical WAL directly' eliminate the long-standing headaches of CDC? An engineer's guide to ClickHouse 'WalShadow'たーちゃん
IntroductionWhile following IT trends, I became interested in a replication engine announced by ClickHouse called 'WalShadow' and decided to look into it. It is marketed as 'replicating data from Postgres to ClickHouse in milliseconds,' but what is intere
Read more
Report
News Let's Encrypt 2 months ago
How We Built a Data Warehouse Using ClickHouse
When the scripts that generate the data for letsencrypt.org/stats broke yet again, we decided to retire it rather than repair it. Let's Encrypt issues six to ten million certificates each day, producing a large volume of logs that keeps growing. It became
Read more
Report
News zimzi.substack.com 2 months ago
ClickHouse permission system has a trivial bypass Read more
Report
Blog 2 months ago
Postgres week in the Netherlands: PGDay Lowlands & Percona Live 2026
Notes from three days in the Netherlands, featuring a lightning talk on pg_clickhouse and pg_stat_ch at PGDay Lowlands and a session on PostgreSQL 19 monitoring at Percona Live Amsterdam.
Read more
Report
Blog 2 months ago
September 2026 newsletter
Welcome to the September 2026 ClickHouse newsletter, featuring ClickHouse 26.8, PromQL, On-Demand Compute, CostBench results, and the latest community news and events.
Read more
Report
Blog 2 months ago
The official ClickHouse provider for Apache Airflow is now available
The official ClickHouse provider for Apache Airflow simplifies data workflows with standard SQL operators, bulk inserts, and shared setup across self-managed Airflow and Astronomer.
Read more
Report
Show more news

Offices

Where the company hires and what each office is for
Cities
6
Hiring now
6
Countries
5
Busiest office
San Francisco
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
San Francisco United States
HQ
18 open roles 19 posted in 90 days 11% engineering 94% remote 500-1000 est. staff $271k Avg Salary
hires for Product, Marketing, Sales
seen since Oct 2025 job postings
Singapore Singapore
Remote hub
16 open roles 9 posted in 90 days 50% engineering 100% remote 500-1000 est. staff
hires for DevOps, Sales, Backend
seen since Feb 2026 job postings
Chicago United States
Remote hub
11 open roles 11 posted in 90 days 100% remote 200-500 est. staff $276k Avg Salary
hires for Product, Management, Marketing
seen since Apr 2026 job postings
Berlin Germany
Engineering / R&D
6 open roles 6 posted in 90 days 83% engineering 50-200 est. staff $179k Avg Salary
hires for Backend, DevOps, Product
seen since Sep 2026 job postings
Bengaluru India
Support & operations
2 open roles 3 posted in 90 days 100% remote 50-200 est. staff
hires for Marketing, Sales
seen since Jul 2026 job postings
Amsterdam Netherlands
1 open roles 50-200 est. staff $310k Avg Salary
hires for Product
seen since Feb 2026 job postings