exposure (Node.js/Next.js) Payments or fintech background essential. Exposure to card payments, PSPs, acquiring, or scheme/issuer processing Strong AWS experience (serverless, API Gateway, relational databases; Postgres/Aurora) Comfortable working independently, with real ownership rather than a rigid ticket queue Bonus: familiarity with PayFac … payment gateway architecture What you'll be doing: Designing and building on AWS using serverless-first architecture Working across the stack: APIs, data, integrations, and infrastructure Integrating third-party services; payment processors, KYC/KYB providers, fraud platforms, banking APIs Building secure, PCI-aware systems fit for a regulated ...