Graduate Product Engineer

Invopop (YC W23)

Graduate Product Engineer owning one or more Apps from research to production. Joining Invopop, a global e-invoicing platform operating in 25+ countries.

Posted 4/12/2026full-timeMadrid • 🇪🇸 SpainEntry Level💰 €45,000 per yearWebsite

Tech Stack

Tools & technologies

About the role

Key responsibilities & impact

You’ll own one or more Apps from research to production
Design and build backend integrations in Golang
Investigate new countries and systems: read docs, interpret requirements, ask questions, and turn ambiguity into a clear plan.
Make product decisions with support: what to build first, what to cut, when to ship.
Support customers using your integrations and iterate based on real feedback.

Requirements

What you’ll need

Degree in Computer Science or Telecommunications Engineering, or a proven track record building software outside formal education.
Evidence of exceptional ability: top of your class, standout projects, or similar
Builder mindset: side projects, open-source contributions, hackathons
Fluent English (spoken and written). It’s our working language.
You can join full-time in Madrid within the next 1-2 months

Benefits

Comp & perks

Employee Stock Options (ESOP)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Golangbackend integrationssoftware development

Soft Skills

problem-solvingcommunicationcustomer supportdecision-makingadaptability

Certifications

Degree in Computer ScienceDegree in Telecommunications Engineering