GitLabHiring

Backend Engineer (Ruby), Create: Change Record

  • Remote, Europe
  • Mid-level
  • Posted 2 weeks ago
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In one line

Backend role with full-stack range on a source code team, building a record of what changed in code and why; remote from the UK or Poland.

About the role

The work sits in one of the oldest and most complex parts of the product, so reliability, performance and legacy constraints matter as much as new features.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Europe
Seniority
Mid-level
Skills
Ruby on Rails, GraphQL, Git, Gitaly
Posted
19 Oct 2026
Last checked
3 Nov 2026

What you will do

  • Build secure, well-tested features in Ruby on Rails and GraphQL
  • Work through complex requirements and legacy constraints without hurting reliability
  • Use AI agents for well-scoped work and review their output critically
  • Improve production health through performance tuning, caching, rate limiting and observability
  • Collaborate asynchronously across product, design, security and neighbouring engineering teams

What they look for

  • Backend focus with full-stack experience, comfortable balancing existing systems and new product work
  • Ruby on Rails experience, with GraphQL a plus
  • Comfort supporting production systems and improving established experiences
  • Careful judgment about when AI-generated code is good enough to ship

How Keywordise applies for you

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  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

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  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

Can I do this job remotely, and from which countries?

Yes, it is listed as remote, aimed at candidates in Europe.

What does this job pay?

No pay range is stated in the posting.

What experience is needed?

It is a mid-level role. The posting asks for: backend focus with full-stack experience, comfortable balancing existing systems and new product work; ruby on Rails experience, with GraphQL a plus; comfort supporting production systems and improving established experiences. Skills it names include Ruby on Rails, GraphQL, Git, Gitaly.

How do I apply with Keywordise AI?

Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.

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