Fintech engineer
Core
Building the foundational data model, reconciliation engine, and bank connectivity layer for an AI-driven B2B finance operations platform.
Role type
Senior Fintech Engineer (Payments & Data Modeling)
Builds
A coherent financial data model, reconciliation product surface, and bank/payment integration layer.
Domain
Fintech, B2B payments, Open Banking, E-invoicing.
Deliverable
production ML models | product features
Required skills
Payments infrastructure, double-entry accounting, idempotency design, data modeling, ERP/CRM integration, Open Banking standards, E-invoicing (Peppol, ISO 20022), Python, SQL.
Preferred skills
AI/ML in finance, system architecture, vendor orchestration.
Technologies
Python, FastAPI, Postgres, Next.js/TypeScript, Terraform, GCP, AWS.
Responsibilities
Designing the core financial data model and reconciliation logic; integrating with ERPs, CRMs, and bank APIs; implementing Open Banking and payment initiation flows; ensuring data integrity and auditability.
Seniority
Senior, hands-on IC
