MozillaHiring

Staff Site Reliability Engineer, Tools & Systems

  • Remote, France
  • Senior
  • Posted 7 days ago
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In one line

Senior SRE job on the internal tools and systems behind a big open-source browser, mixing software engineering with cloud operations and automation.

About the role

Suits an engineer who likes moving between projects and domains, joining existing efforts or taking sole ownership of a thorny problem. Open-source contribution is part of the work.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, France
Seniority
Senior
Skills
Python, JavaScript, TypeScript, Rust, Terraform, CI/CD, Containers
Posted
22 Oct 2026
Last checked
29 Oct 2026

What you will do

  • Design, deploy and operate the software and systems that support browser engineering.
  • Own complex problems end to end across software, cloud and operations, improving reliability, performance, observability and cost.

What they look for

  • Programming in Python or JavaScript/TypeScript; C++ or Rust is useful.
  • Experience building and operating cloud systems with infrastructure as code such as Terraform.

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

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ClaudeConnectorChatGPTConnectorMuseby Meta

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

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ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
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How to connect

Questions about this job

Is this job fully remote, and from where?

Yes. The posting lists Staff Site Reliability Engineer, Tools & Systems as a remote role for candidates in France.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a senior role. The posting asks for: programming in Python or JavaScript/TypeScript; C++ or Rust is useful; experience building and operating cloud systems with infrastructure as code such as Terraform. Skills it names include Python, JavaScript, TypeScript, Rust.

How do I apply with Keywordise AI?

Click Apply with Keywordise AI, create an account and upload your CV. Your CV and cover letter are written for this job from what you have really done, then Keywordise applies for you. Trial: 7 days, no card.

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