Full-Stack Engineer - Payments Engineering
Core
Building and maintaining usage tracking, enterprise pricing, and payment systems for an AI voice platform.
Role type
Senior Full-Stack Engineer (Backend leaning)
Builds
Billing, usage tracking, and payment processing infrastructure for self-serve and enterprise customers.
Domain
Fintech / Payments / SaaS
Required skills
Python, backend development, system design, APIs, cloud infrastructure, data structures, test design, security fundamentals
Preferred skills
payment processing providers, billing and usage-based pricing systems, stream processing, high-throughput event pipelines, Kubernetes, finance/tax/audit compliance
Responsibilities
Building usage tracking to meter requests accurately; leading migration of enterprise pricing and usage processing; enabling customer upgrades and new payment providers; debugging complex customer billing scenarios; collaborating with Sales, Finance, and product teams.
Seniority
Senior, hands-on IC
