Take hands-on ownership of an existing payments backend and drive it through integration, testing, and production deployment for a global digital platform for football fans.
Compensation
Once funding is secured, the arrangement is intended to transition to a competitive, normalized salary, together with equity and OleX token ownership.
Responsibilities
Take ownership of the existing payments backend, understand its architecture and codebase, and complete integration, testing, and production deployment.
Complete and optimize payment processing, settlement, reconciliation, and balance-accounting functionality.
Develop and maintain reliable financial ledger systems, ensuring transaction consistency, auditability, idempotency, and accurate double-entry accounting.
Integrate and manage digital wallets and cryptocurrency payment flows, including deposits, withdrawals, transfers, transaction signing, and secure key management.
Implement and maintain institutional custody integrations, particularly Fireblocks or comparable platforms, covering wallet administration, custody APIs, transaction authorization, and security policies.
Serve as a strategic technical anchor across the Mexico division, collaborating closely with engineering leadership and cross-functional teams spanning Growth, Operations, and Core Value Proposition, bridging local market dynamics with Nubank's global platform ecosystem.
Locations (2)
Buenos Aires, Argentina
Mexico City, Mexico City, Mexico
Responsibilities
Define and execute the long-term architectural vision for the Mexico division using Domain-Driven Design (DDD) principles to decouple complex systems and eliminate single points of failure.
Steer technical strategy across squads in Growth, Operations, and Core Value Prop, ensuring local business flows integrate seamlessly with Nubank’s global platform foundation.
Mentor and develop senior engineering talent across chapters, cultivating technical excellence, architectural rigor, and operational best practices.
Partner with engineering directors and executive leadership to translate commercial objectives into scalable system designs and actionable execution roadmaps.
Senior Software Engineer, AI Storage Infrastructure
Lead firmware architecture and development for next-generation robotics hardware, ensuring safety, reliability, and performance.
Responsibilities
Rapidly bring up new hardware and set execution pace
Lead firmware architecture for embedded systems spanning boot, RTOS/runtime behavior, peripheral control, power management, communications, and field diagnostics
Define engineering standards for reliability, fault tolerance, observability, and maintainability across the firmware stack
Design and review safety-critical mechanisms, including fault detection, recovery paths, watchdog strategies, redundancy, and safe-state behavior
Build quick prototypes and harden them into production-quality systems
Requirements
Nice to have: Embassy async framework
Nice to have: Mixed-language firmware architectures
Drive cross-team technical consensus on mission-critical initiatives, advocating for sound trade-offs between delivery velocity and platform extensibility.
Requirements
Nice to have: Spanish
Nice to have: Digital product building for Latin American market
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