Full Stack Engineer (Spain)
BJAK
Spain
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Product-minded","Clean UX","Reliable backend logic","Fast execution","End-to-end ownership","English communication"]Build and ship full product features across frontend, backend, APIs, and databases for an AI Neobank app. Own end-to-end customer and internal workflows including onboarding, accounts, payments, rewards, travel, FX, support automation, KYC, and risk. Turn ambiguous problems into working systems with clean UX and reliable backend logic, collaborate with product/design/mobile/AI engineers to launch quickly, and monitor, debug, and improve after release.

