ZigZagHiring

Full Stack Engineer (Ruby on Rails)

  • Remote, Bulgaria
  • Full-time
  • Mid-level
  • Posted 2 days ago
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In one line

Full stack role on a Ruby on Rails platform for retailer returns, fully remote for candidates based in Bulgaria.

About the role

Engineers here work with product managers and designers on a platform that handles post-purchase and returns traffic for large retailers. The stack mixes Rails with Go, React and cloud infrastructure.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Bulgaria
Seniority
Mid-level
Employment
Full-time
Skills
Ruby on Rails, Go, TypeScript, React, Elasticsearch, Kubernetes, Docker
Visa
No sponsorship
Posted
27 Oct 2026
Last checked
27 Oct 2026

What you will do

  • Build and maintain Rails applications and backend services
  • Create APIs and integrations that connect internal and external systems
  • Write tested, readable code and take part in reviews and technical talks
  • Fix bugs and production issues, and help with performance and reliability work
  • Contribute to testing, deployment and continuous integration

What they look for

  • Commercial experience building applications in Ruby on Rails
  • Familiarity with Elasticsearch, RabbitMQ, Redis, Kubernetes and Docker
  • Able to work with Product, Design and Engineering colleagues
  • Right to work in Bulgaria

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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Connect Keywordise to your assistant once, then send it the prompt. It applies for you.

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

Disconnect any time in your Keywordise settings.

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
Apply to Keywordise job 33bv2lcxg4
How to connect

Questions about this job

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

Yes. The posting lists Full Stack Engineer (Ruby on Rails) as a remote role for candidates in Bulgaria.

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: commercial experience building applications in Ruby on Rails; familiarity with Elasticsearch, RabbitMQ, Redis, Kubernetes and Docker; able to work with Product, Design and Engineering colleagues. Skills it names include Ruby on Rails, Go, TypeScript, React.

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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