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Site Reliability Engineer - ClickHouse

PostHog Remote (EMEA) FullTime Engineering Posted 3w+ ago
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Culture signals in this specific role

Inferred from the employer’s wording in this job description. These role-level signals are separate from the company-wide employee-review scores below.

OwnershipThe description emphasizes ownership or end-to-end responsibility.
Cross-functionalThe role explicitly involves collaboration across teams or functions.
Deep technical workThe role highlights substantial technical, research, or systems work.
Operational responsibilityThe description includes production, reliability, or operational responsibility.
Remote or flexibleThe listing mentions remote, distributed, flexible, or hybrid work.

What it’s like to work at PostHog

Open-Source Product Analytics · Fully Remote

4.3
Employee Rating
4.5
Work-Life Balance
20
Open Roles
open-sourcetransparentasyncremoteflatmany-hats

What employees love

  • Extreme transparency — public handbook, open-source everything, radical autonomy
  • Generous compensation with competitive pay, equity, and home office budget

What could be better

  • Small team means limited career progression paths
  • Top-down decision-making can sometimes override team input
View full PostHog culture profile →

About the Role

About PostHog

Product development used to mean manually writing code, running analysis, diagnosing bugs, and rolling out changes using dozens of tools.

PostHog is the only platform that acts like a co-pilot for you (and your AI agents) to do it all – autonomously.

We started with open-source product analytics, launched out of Y Combinator's W20 cohort. We've since shipped more than a dozen products, including:

We are:

  1. Product-led. More than 450,000 organizations have installed PostHog, mostly driven by word-of-mouth. We have intensely strong product-market fit.

  2. Default alive. Revenue is growing incredibly quickly, and we're very efficient. We raise money to push ambition and grow faster, not to keep the lights on.

  3. Well-funded. We've raised more than $180m from some of the world's top investors. We're set up for a long, ambitious journey.

We're focused on building an awesome product for end users, hiring exceptional teammates, shipping fast, and being as weird as possible.

 

Things we care about

Who we're looking for

We’re looking for people (EU/UK based) that like deep ownership of production systems, people that are not afraid of working with stateful infrastructure and love working in AWS, VMs, automation, and making messy systems reliable.

In general we seek SRE’s who are:

What you'll be doing

We run one of the largest self-managed ClickHouse installations on AWS, at petabyte scale, and we’re actively preparing it for the next 10–50× of growth. This role sits at the centre of that effort.

You won’t be in a typical “keep the lights on” SRE role. The work is about turning a fast-growing, stateful system into a predictable, well-automated platform. (provisioning, scaling, rebalancing, recovery)
That means reducing operational stress, designing safe automation for data-heavy workloads, and building the tooling and patterns that let the system scale without scaling human effort.

You’ll work on the kind of problems that only show up at large scale (petabytes of data, thousands of cores, constant ingestion).

You should join this team if you like deep ownership of production systems, and are not afraid of working with stateful infrastructure

 

Requirements

You don’t need to be a ClickHouse expert on day one. We’ll teach you the database internals, but you do need to enjoy owning complex infrastructure.

 

We are committed to ensuring a fair and accessible interview process. If you need any accommodations or adjustments, please let us know.

#LI-DNI

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Frequently Asked Questions

What is the work-life balance like at PostHog?
PostHog has a work-life balance score of 4.5/5 based on employee reviews. This is above average, suggesting the company genuinely respects work-life boundaries.
What is PostHog’s culture like?
PostHog is characterized by these culture values: open-source, transparent, async, remote, flat, many-hats. Based on employee reviews, the company has an overall rating of 4.3/5. Extreme transparency — public handbook, open-source everything, radical autonomy
How many open roles does PostHog have?
PostHog currently has 20 open roles across departments including engineering, product, sales, and more. Roles are refreshed daily from their careers page.
Is this role remote-friendly?
This role is located in Remote (EMEA). PostHog is a remote-friendly company, with many roles available for remote work.
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