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Lead Software Architect — Regulated Cross-Border Payments (Fintech / Digital Assets)

Company: Obsidiam

Location: são paulo, London

Posted: June 15, 2026

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Position Details

Obsidiam is hiring a Lead Software Architect to own the technical foundation of a regulated cross-border payments platform serving Latin America — serious money movement, built to a regulated standard, in a fast-growing market.

You'll turn an ambitious product vision into a concrete architecture, decide what we build versus integrate, and shape the engineering team around it.


WHAT YOU'LL DO

  • Translate our product and business vision into a clear technical blueprint.
  • Design the overall system architecture for a secure, regulated, multi-jurisdiction payments platform.
  • Own the build-vs-buy and technology decisions across the stack — custody/wallet infrastructure, liquidity, banking and local payment rails, FX, the API layer, and reconciliation.
  • Architect for compliance and security from day one — AML and the controls a regulated payments business requires.
  • Define the team we need: estimate headcount and the...