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Meet Clickhouse

ClickHouse is a data infrastructure company founded in 2021 and headquartered in Palo Alto, California. It develops the open-source ClickHouse columnar database and ClickHouse Cloud, a managed platform for real-time analytics, data warehousing, observability, and AI applications. Its database engine processes large datasets using SQL and supports low-latency queries and high-concurrency workloads. Additional offerings include ClickStack for observability, ClickHouse Managed Postgres for transactional workloads, and Langfuse for monitoring and evaluating LLM applications. Its cloud services operate across AWS, Google Cloud, and Microsoft Azure. Customers include Meta, Tesla, Anthropic, Sony, and Capital One. ClickHouse helps developers and enterprises analyze large volumes of data, build real-time applications, and manage analytical infrastructure.View more

ClickHouse is a data infrastructure company founded in 2021 and headquartered in Palo Alto, California. It develops the open-source ClickHouse columnar database and ClickHouse Cloud, a managed platform for real-time analytics, data warehousing, observability, and AI applications. Its database engine processes large datasets using SQL and supports low-latency queries and high-concurrency workloads. Additional offerings include ClickStack for observability, ClickHouse Managed Postgres for transactional workloads, and Langfuse for monitoring and evaluating LLM applications. Its cloud services operate across AWS, Google Cloud, and Microsoft Azure. Customers include Meta, Tesla, Anthropic, Sony, and Capital One. ClickHouse helps developers and enterprises analyze large volumes of data, build real-time applications, and manage analytical infrastructure.

Founded
2021
Company size
501-1,000 employees
Company stage
Not known
Headquarters
Palo Alto, USA

Why work here

ClickHouse offers opportunities to work on distributed databases, performance engineering, cloud infrastructure, real-time analytics, and AI observability. The company raised $400 million in Series D funding in January 2026 and reported more than $350 million in annualized revenue by September 2026. Its customer base includes major technology companies and enterprises, while its open-source database supports an active global developer community. Engineering work involves C++, Rust, Go, Python, TypeScript, PostgreSQL, Kubernetes, and multicloud infrastructure. ClickHouse Labs, established in 2026, also provides opportunities in foundational database research. The company operates distributed teams across more than ten countries and offers remote positions for eligible roles. Candidates should consider the technical demands and changing priorities of a rapidly expanding private software company.Read more

ClickHouse offers opportunities to work on distributed databases, performance engineering, cloud infrastructure, real-time analytics, and AI observability. The company raised $400 million in Series D funding in January 2026 and reported more than $350 million in annualized revenue by September 2026. Its customer base includes major technology companies and enterprises, while its open-source database supports an active global developer community. Engineering work involves C++, Rust, Go, Python, TypeScript, PostgreSQL, Kubernetes, and multicloud infrastructure. ClickHouse Labs, established in 2026, also provides opportunities in foundational database research. The company operates distributed teams across more than ten countries and offers remote positions for eligible roles. Candidates should consider the technical demands and changing priorities of a rapidly expanding private software company.

Industry
Data Infrastructure, Cloud Databases, Real-Time Analytics, Observability and Developer Tools
Open jobs
194 open jobs

Tech stack

C++

Programming Language

Rust

Programming Language

Go

Programming Language

Python

Programming Language

TypeScript

Programming Language

React

Frontend Framework

ClickHouse

Analytical Database

PostgreSQL

Relational Database

Kubernetes

Container Orchestration

Docker

Containerization

Terraform

Infrastructure as Code

Amazon Web Services

Cloud Platform

Google Cloud Platform

Cloud Platform

Microsoft Azure

Cloud Platform

Langfuse

LLM Observability

Key people

6 people
Aaron KatzCo-Founder and Chief Executive OfficerView bio

Aaron Katz is the co-founder and CEO of ClickHouse. He previously served as Chief Revenue Officer at Elastic and held senior enterprise sales leadership positions at Salesforce. Earlier in his career, he worked at Oracle and Sun Microsystems. He studied at the University of California, Davis. He co-founded ClickHouse, Inc. in 2021 and leads its business strategy, fundraising, global expansion, and commercial operations.

LinkedIn
Alexey MilovidovCo-Founder and Chief Technology OfficerView bio

Alexey Milovidov is the co-founder and CTO of ClickHouse and the original creator of its database technology. He began developing ClickHouse while working at Yandex on real-time web analytics infrastructure. The database was released as open source in 2016. He co-founded ClickHouse, Inc. in 2021 and continues to lead database architecture, query processing, performance engineering, and technical innovation.

LinkedIn
Yury IzrailevskyCo-Founder and President of Product and EngineeringView bio

Yury Izrailevsky is the co-founder and President of Product and Engineering at ClickHouse. He previously held senior engineering leadership positions at Google and Netflix and worked at Yahoo. His expertise includes distributed systems, large-scale infrastructure, and enterprise software. He co-founded ClickHouse, Inc. in 2021 and leads product strategy and engineering development across the company's database and cloud platforms.

LinkedIn
Kevin EganChief Revenue OfficerView bio

Kevin Egan joined ClickHouse as Chief Revenue Officer in July 2025. He previously held senior enterprise sales leadership positions at Atlassian, Slack, Dropbox, and Salesforce. With more than two decades of experience in enterprise software, he leads global sales, go-to-market strategy, customer acquisition, and commercial partnerships.

LinkedIn
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Jimmy SextonChief Financial OfficerView bio

Jimmy Sexton joined ClickHouse as CFO in 2025. He previously held senior finance positions at Snowflake and ServiceNow, including responsibilities related to investor relations and financial operations. He studied at Santa Clara University. At ClickHouse, he oversees financial strategy, accounting, planning, capital management, and financial operations.

LinkedIn
Andy PavloVice President of Database ResearchView bio

Andy Pavlo joined ClickHouse in August 2026 to establish and lead ClickHouse Labs. He is an associate professor of computer science at Carnegie Mellon University and previously co-founded OtterTune, a database optimization startup. His research focuses on database architecture, autonomous database management, transaction processing, and analytical systems.

Latest company news

7 stories

ClickHouse Releases Version 26.10

ClickHouse Official Blog

ClickHouse released version 26.10 with 104 new features, 225 performance optimizations, and 739 bug fixes. Updates include SQL function composition, more flexible JOIN operations, improved GROUP BY performance, experimental column caching, and SQLite import and export support.

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MongoDB CDC Connector for ClickPipes Becomes Generally Available

ClickHouse Official Blog

ClickHouse announced general availability of its MongoDB change data capture connector for ClickPipes. The connector supports continuous replication of MongoDB data into ClickHouse Cloud, with parallel snapshotting, structured ingestion, monitoring, and Terraform configuration.

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ClickHouse Expands Collaboration with Microsoft

ClickHouse Official Blog

ClickHouse expanded its Microsoft partnership with a native Microsoft Fabric workload, general availability of OneLake read support, public preview of OneLake write capabilities, and Bring Your Own Cloud availability through Microsoft Marketplace.

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ClickHouse Appoints Michael Scarpelli to Board of Directors

ClickHouse Official Blog

ClickHouse appointed former Snowflake and ServiceNow CFO Michael Scarpelli as an independent director and chair of its Audit Committee. The company also reported annualized revenue exceeding $350 million.

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ClickHouse Acquires RunReveal

ClickHouse Official Blog

ClickHouse acquired RunReveal, a security data platform built using ClickHouse technology. The acquisition expands its expertise in security telemetry, threat investigation, log analytics, and security data infrastructure.

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ClickHouse Launches ClickHouse Labs

ClickHouse Official Blog

ClickHouse established ClickHouse Labs, a database research organization led by Carnegie Mellon professor Andy Pavlo. The group focuses on database architecture, query processing, performance optimization, and research supporting ClickHouse and PostgreSQL.

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ClickHouse Raises $400 Million Series D

ClickHouse Official Blog

ClickHouse announced a $400 million Series D led by Dragoneer Investment Group, with participation from Bessemer Venture Partners, Index Ventures, Khosla Ventures, Lightspeed Venture Partners, and other investors. It also announced the acquisition of Langfuse and introduced a managed PostgreSQL offering.

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Jobs at Clickhouse

194 open roles
View all jobs at Clickhouse