UI/UX – Frictionless Payments

• Build experiences that enable frictionless user payments and empower merchants to manage payment options seamlessly.
• Implement one-tap flows 1-Click Pix, Tap-to-Pay, Click-to-Pay.
• Integrate bank/network-based authentication with biometric and passkey experiences.
• Work with React Markups inside Presto (our proprietary UI framework).
• Handle evolving payment requirements: Open Finance Pix flows, local payment methods, integrations, authentication – all flexibly.
• Deliver concise expression of complex payment logic and API integrations.

Backend – Functional Programming at Scale

• Handle evolving payment requirements: Open Finance Pix flows, local payment methods, integrations, authentication – all flexibly.
• Work with the largest FP company – entire business logic in Haskell.
• Deliver concise expression of complex payment logic and API integra...