Matcha

Senior / Staff Backend Engineer (AI Search)

Full-time · Fully remote (US, UK, Canada, Europe, Switzerland, Argentina, Brazil, Mexico, Uruguay, South Africa) · Up to $185k per year, the same regardless of where you live

This is a Senior / Staff Backend Engineer role on the AI search team of a fully remote company.

Looking for a senior or staff backend engineer to build AI-assisted answers into a search product used by a large audience. You will own this end to end, from first design to production, in a backend spanning Perl, Go and Node.js.

What You'll Do

  • Build AI-assisted answers into search, from retrieval and prompting to evaluation and rollout
  • Own your work end to end: design, implementation, deployment, monitoring and iteration
  • Work across backend services written in Perl, Go and Node.js
  • Set up and run eval frameworks so changes to models and prompts are measured, not guessed
  • Make product and technical tradeoffs and explain them clearly to the team
  • Mentor senior engineers and raise the bar on how the team builds

You

  • 7+ years building backend systems that power a user-facing product
  • Hands-on with AI agent tooling: eval frameworks, RAG pipelines, prompt engineering
  • Fundamental understanding of complex data structures and algorithms
  • Strong in at least one of Perl, Go or Node.js, and happy to work across all three
  • Experience mentoring senior engineers
  • Good product acumen, you understand what users need and can make tradeoffs when necessary
  • Clear written and spoken communication, you work well in a distributed team
  • A track record of owning systems end to end

Compensation and Benefits

  • Compensation: Up to $185k per year, the same regardless of where you live
  • Fully remote, hiring in the US, UK, Canada, Europe, Switzerland, Argentina, Brazil, Mexico, Uruguay and South Africa
  • Unlimited PTO
  • No core working hours, around 40 hours a week on average
  • Flexible hours, organize your day around your life
  • End to end ownership of what you build
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