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Staff Product Engineer (Backend focus)

Invopop (YC W23)

madrid, comunidad de madrid, Spain Full-time June 15, 2026

Found Description

Your mission as a Staff Product Engineer

With Invopop, users build workflows by chaining Actions, each of which is managed by an App. An App is a standalone service focused on a single goal, such as reporting an invoice to a tax authority, synchronizing it with an external system, or transforming/enriching a document.

As a Staff Product Engineer, you’ll be the owner of several Apps end-to-end, from the initial research to maintaining them in production.

  • Investigate new countries and systems: read regulations and technical docs, turn ambiguity into clear requirements, and consult local experts when needed.
  • Design and build integrations in Go on top of our modular architecture (NATS, CQRS patterns, Kubernetes on GCP).
  • Drive product decisions: define what “good” looks like, choose trade‑offs, cut scope when needed, and ship.
  • Support customers using your Apps and iterate based on real feedback.
  • Raise the bar acro...

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