Database Reliability Engineer, ClickHouse
Core Team
Offers equity
Open-source database for real-time apps and analytics
Be an early applicant
Open-source database for real-time apps and analytics
201-500 employees
Be an early applicant
Offers equity
201-500 employees
Company mission
To allow users to generate analytical reports using SQL queries in real-time.
Role
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
- 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
Our take
Database management systems have long been important to the operations of businesses. However, these systems can be painfully slow. ClickHouse solves this problem with its ultra-fast database management system, that powers real-time analytics and apps.
ClickHouse's founding team hail from companies including Yahoo!, Netflix, Salesforce and Google. This has not only lent the company an impressive amount of credibility, but has also allowed it to identify the needs and challenges of enterprises when it comes to their databases. Its system works between 100 and 1,000 times faster than traditional options, and has led to the company being trusted by the likes of eBay, Uber and Spotify.
It has seen substantial funding too, the most recent of which is cited to help advance its platform across multiple use cases. Alongside this funding, it recently announced the acquisition of LibreChat, an open-source AI chat platform, allowing ClickHouse to launch its Agentic Data Stack. This move positions the company at the forefront of agentic analytics, allowing organizations to interact with massive datasets through AI agents, and demonstrates ClickHouses's commitment to shaping the future of real-time,. intelligent data analysis.
Freddie
Company Specialist at Welcome to the Jungle
Company
Funding (last 2 of 4 rounds)
Jan 2026
$400m
LATE VC
May 2025
$350m
SERIES C
Total funding: $1.1bn
Company benefits
- Flexible work environment - ClickHouse is a globally distributed company and remote-friendly. We currently operate in 20 countries
- Healthcare - Employer contributions towards your healthcare
- Equity in the company - Every new team member who joins our company receives stock options
- Time off - Flexible time off in the US, generous entitlement in other countries
- A $500 Home office setup if you’re a remote employee
- Global Gatherings – We believe in the power of in-person connection and offer opportunities to engage with colleagues at company-wide offsites
Company HQ
Old Palo Alto, Palo Alto, CA
Leadership
Aaron Katz
(Co-Founder & CEO)Prior to ClickHouse, Aaron spent 6 years at Elastic as CRO and Strategic Advisor. He also spent 12 years at salesforce, joining as a Regional VP of Sales before working through various roles to become the Senior VP of Enterprise Sales.
Yury Izrailevsky
(Co-Founder & President)Previously, Yury spent 3 years at Google as a VP of Engineering, 8 years at Netflix as a Director of Cloud and Systems Infrastructure and VP of CLoud Computing and Platform Engineering, and 8 years at Yahoo! as a Manager of Yahoo Data Warehouse and Director of Engineering.
Alexey Milovidov
(Co-Founder & CTO)Prior to becoming CTO in 2021, Alexey was the Head of CLickHouse and Yandex for over 13 years.
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