ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries
ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries
Recent funding signal: Raised $400M Series D (Jan 2026) led by Dragoneer; company valuation reported at $15B
Employees (approx.): 329
Company Overview
Problem Domain
Real-time analytics, OLAP, large-scale observability and analytical workloads.
Founded
2016
Industry
Databases / Analytics / Cloud
Tech Stack
Columnar OLAP database
SQL analytics
Managed cloud service (ClickHouse Cloud)
Funding Track Record
Series D- 2026-01-16
$400 million
Round reported to value the company at $15 billion
Series C- 2025-05-29
$350 million
Series B (extension)- 2022-12-06
Extension announced alongside ClickHouse Cloud launch
Investor Signal
“Mix of growth and venture investors including Dragoneer, Khosla Ventures, Index Ventures, Lightspeed, Bessemer Venture Partners, Benchmark, Coatue, IVP, Battery Ventures, GIC, BOND, FirstMark”
Founders
What we do
Join the Team
Database Reliability Engineer
RemoteRemote (Germany, Netherlands, UK), DE
Remote • Remote (Germany, Netherlands, UK), DE
Who you are
Bachelor’s or Master’s degree in Computer Science or a related field
At least 5 years of experience in Reliability Engineering, QA or customer facing engineering
Previous experience operating ClickHouse or other SQL databases in production
Excellent understanding of distributed database internals and SQL, particularly ClickHouse is a major plus
Scripting experience with Shell or Python,and ability to read and understand C++ code
Knowledge of cloud computing platforms such as AWS, Azure, or Google Cloud Platform
You are a strong problem-solver and have solid production debugging skills
You thrive in a fast-paced environment as part of a global team, and you see yourself as a partner with the business with the shared goal of moving the business forward
You have a high level of responsibility, ownership, and accountability
Excellent communication skills
What the job involves
Benefits
Flexible work environment - ClickHouse is a distributed company offering both office based and remote work options (your choice!). We do not check when you log in or out. You are the owner of your calendar because work-life balance is important to us
Employer contributions towards your healthcare
Equity - Any new team member who joins our company is eligible to receive stock options
Our competitive time-off policy complies with all local country laws at a minimum of given time off + all paid bank holidays
Home office setup allowance for our remote employees
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We are committed to providing our customers with reliable and secure services at ClickHouse
To continue this, we are building out our Site Reliability Engineering team in ClickHouse Core
As one of the first members of our Reliability Engineering Team at Core, you will be responsible for building and leading processes to ensure and improve the reliability, availability, scalability, and performance of ClickHouse
You will collaborate with different teams like Control Plane, Dataplane,Security, Support and Operations and guide them to implement ClickHouse in the best way for our customers
You will also own the areas of managing engineering escalation management and response, investigations, post-mortem analysis including running blameless postmortems, and continuous improvement of how Clickhouse is run and optimized in the cloud
This role is a unique opportunity to make a significant impact on our elastic, limitless scale, high-performance ClickHouse in ClickHouse Cloud
Continuously improve the reliability and performance of ClickHouse core
Improve and create metrics and alerts for ClickHouse to be able to identify and prevent problems in production before they affect customers
Dig deeper into the most common problems encountered by customers in Clickhouse Core to identify the root cause of problems and submit bug fixes, issue reports and suggest improvements
Enhance and refine incident response processes and post-mortem analysis for ClickHouse core related outages including working with support and Cloud teams to communicate to the impacted customers
Plan, enable, and drive Chaos initiatives across Engineering teams, based upon internal priorities
Manage on-call processes to respond to performance and reliability issues, and establish best practices for coordinating escalation to resolve issues and minimize customer impact
