Backend Software Engineer

At Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more.

Having started our journey in January 2018, we’re incredibly proud to count around 250 employees between our Amsterdam and Barcelona offices with over 50 nationalities.

Prevent financial crime by building best-in-class SaaS solutions with our talented Anti‑Money Laundering (AML) and Bank Account Verification (BAV) + Qualified Electronic Signatures (QES) teams in Barcelona— we’re looking for a Backend Software Engineer II who brings solid technical expertise, a product‑driven mindset, and a collaborative spirit across diverse domains and skill levels.

As a Backend Engineer At Fourthline, You Will

• Design, develop, maintain, and improve ...