CareerPlanSign in

Senior Software Engineer, Backend

Brazil, Canada, USA🌐 Remote💼 Full-time🗓 2026-09-01 → 2026-09-26

Core

Building the backend for an AI-native private bank serving affluent business owners, handling card processing, issuing, and core ledgering of financial transactions.

Role type

Senior Backend Software Engineer

Builds

Financial products and services including payment processing, credit, and banking infrastructure

Domain

Fintech / Banking / Payments

Deliverable

production ML models | product features

Required skills

NodeJS, TypeScript, server design, architectural patterns for scalable systems, cloud platforms, API design, data modeling, observability, mentoring

Preferred skills

Modular monoliths, microservices, complex product shipping

Technologies

NodeJS, TypeScript, Google Cloud, AWS, Azure

Responsibilities

Own large domains and features related to card processing and core ledgering; Architect services and data models for growth; Own problems end-to-end from API contracts to scalability and security; Mentor engineers in planning, development, and testing; Drive technology frameworks and tooling; Be on-call for production issues

Seniority

Senior, hands-on IC with mentorship

Sourced via jobicy · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.