Backend Engineer — Billing
Core
Building scalable, modular billing infrastructure for a usage-based SaaS platform to support revenue growth, pricing models, and financial reporting.
Role type
Senior Backend Engineer (Billing Systems)
Builds
Billing primitives, usage reporting, invoicing systems, and revenue forecasting tools.
Domain
SaaS / Usage-based billing / Financial infrastructure
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
Python, SQL, complex data modeling, data pipelines, task queues, workflow orchestration, error handling, system design
Preferred skills
usage-based billing systems, revenue modeling, accounting ledgers, GAAP/ASC 606 compliance
Technologies
Celery, Temporal, Dagster
Responsibilities
Scale billing system to $100M+ revenue, build flexible billing primitives, implement near-realtime usage reporting, generate actionable internal reports and compliant financials, ship new pricing models and changes.
Seniority
Senior, hands-on IC
