Founding Engineer - II (Full Stack)
Core
Architecting and building fault-tolerant financial infrastructure for blockchain-based cross-border payments, handling atomic multi-currency settlements and real-time reconciliation.
Role type
Senior Full Stack Engineer (Fintech)
Builds
Enterprise payment platform with white-labeled APIs, double-entry accounting systems, and settlement rails.
Domain
Fintech / Blockchain / Cross-border payments
Required skills
Python, TypeScript, System Architecture, Relational Databases, Async Systems, Type Safety, End-to-End Feature Ownership
Preferred skills
Fintech experience, Design sensibility, AI tool proficiency
Technologies
Python 3.13, FastAPI, SQLAlchemy, PostgreSQL, Redis, Next.js, TypeScript, React, AWS ECS Fargate, Terraform
Responsibilities
Design atomic multi-currency settlement systems, own reliability across third-party providers, build async reconciliation infrastructure, ship user-facing frontend and backend features, define code quality and type-safety standards.
Seniority
Senior, hands-on IC
