Backend Product Engineer

TL;
DR
A continuaciónse detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.
We’re a global e‑invoicing platform operating in 25+ countries.
Revenue grew 10x last year, and we plan to 3x in 2026.
Role: own integrations end-to-end — research, define, build, ship, and iterate with customers.
Looking for: 1–10 years of backend experience, builder mentality, fluent English, comfort with ambiguity, and complex domains.
Compensation: €50k–€90k base + Stock Options.
Location: Madrid (at least 3 days/week in our beautiful office in El Viso, Madrid).
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Hi there ,
I’m Juan, the CEO of Invopop. We help companies like Fever, DeepL, Booksy, and SumUp issue and receive invoices that comply with local requirements across 25+ countries.
We’re looking for a
Backend Product Engineer
to join our team in Madrid. If you enjoy solving challenging problems with elegant so...