Backend Product Engineer (Golang)

Invopop is an innovative platform that simplifies electronic invoicing for global companies through a single API integration. Founded by Sam Lown (former CTO of Cabify) and Juan Moliner (ex-BCG), the company has raised €2.5M from prestigious investors including YCombinator (W23).

As a Backend Product Engineer, you'll be central to Invopop's mission of integrating their platform with financial applications and tax jurisdictions worldwide. The role involves working directly with the founders to analyze technical specifications, map internal formats (GOBL) to external systems, and create robust connections.

The company has gained significant recognition, being named the Best Startup at South Summit 2024 and highlighted as the Hottest Startup in Madrid by Wired. They serve major clients like SumUp, Fever, and DeepL, helping them manage electronic invoicing across 25+ countries.

The position offers a competitive salary range of €35-75k plus equity (0.30% - 0.60%), with a hybrid work arrangement based in Madrid. The team values in-person collaboration while maintaining flexibility for remote work. They're looking for someone with backend engineering experience (preferably in Golang), strong English communication skills, and a customer-centric approach.

The interview process is well-structured, including initial video calls with the founders, a take-home coding exercise, and an in-person meeting at their Madrid office. This is an excellent opportunity for engineers who enjoy solving challenging problems, owning their roadmap, and directly impacting the company's growth in the rapidly evolving field of global electronic invoicing compliance.