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Invopop (YC W23)

Backend Product Engineer

Invopop (YC W23)

Backend Product Engineer responsible for developing integrations and owning product workflows for a global e-invoicing platform. Engaging with customers and iterating based on feedback.

Posted 4/12/2026full-timeMadrid • 🇪🇸 SpainSeniorLead💰 €50,000 - €90,000 per yearWebsite

Tech Stack

Tools & technologies
Go

About the role

Key responsibilities & impact
  • Own integrations end-to-end
  • Research and define requirements
  • Design and build integrations in Go
  • Support customers and iterate based on feedback
  • Contribute to GOBL, our open-source standard

Requirements

What you’ll need
  • 1–10 years of backend experience
  • Fluent English
  • Comfort with ambiguity and complex domains
  • Experience starting projects from scratch
  • Strong communication skills in English

Benefits

Comp & perks
  • Stock Options
  • No fixed schedule
  • High-context work environment
  • Experimentation opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Gobackend developmentintegration designopen-source contribution
Soft Skills
strong communication skillscomfort with ambiguityability to iterate based on feedback