Staff Backend Engineer - Remote, AI-Powered, High-Impact

Jobgether in Spain seeks a Staff Backend Software Engineer for a partner company. You will build a distributed transaction platform supporting secure cryptocurrency transfers between financial institutions, fintechs, and exchanges. Core work centers on Go and PostgreSQL, with cloud engineering and AI-assisted development shaping architecture and production practices. You will mentor engineers, own critical production systems, and collaborate with product, compliance, and customer-facing teams i…