Descripción del trabajo Your mission as a Staff Product EngineerWith 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.
Responsabilidades
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 across the team: review PRs, mentor engineers, and influence product and technical direction (architecture, patterns, quality).
Requisitos
10+ years building backend systems (APIs, distributed systems, or complex domains).
Golang is a plus, but not required.
Fluent English:



it's our internal working language.
Strong product judgment: you can scope, prioritize features, and make trade‑offs under ambiguity.
Customer empathy: you’re comfortable speaking with customers and translating feedback into product decisions.
A track record of high‑agency: you’ve led projects end‑to‑end, improved systems over time, and made teams faster through reviews, standards, and pensation.
€90k–€140k base + Stock Options, depending on seniority level.
Información de trabajo
Where you’ll workWe’re based in Madrid (Calle Guadalquivir, El Viso), 5 minutes from Nuevos Ministerios. You are expected to be in the office 3–4 days per month;
travel expenses are covered.
Real ownership: you research, decide, build, ship, and support your own Apps.
Work closely with Sam Lown (founding CTO of Cabify) and a small, high‑bar team.
Hyper‑growth: 15 launches planned in 2026 and a 3× growth goal.
Full room to experiment: frameworks, databases, schemas, AI tools — nothing is sacred, as long as you can justify the choice.
No politics: product, taste, and good ideas win.
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📌 Staff Product Engineer (Backend Focus) (Madrid)
🏢 Invopop
📍 Madrid