Billing Systems Engineer: Usage, Invoicing & Payments

Braintrust; United States; Presencial; USD 140 000 - 210 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Competitive salary

Equity

Health benefits

Wifi & cell stipend

Resumo da oferta

Braintrust is seeking a Software Engineer, Billing to build the systems that make pricing, usage, and payments accurate, scalable, and transparent. You’ll own end-to-end billing architecture and ensure precise measurement and invoicing across usage, subscriptions, and credits.

This deeply technical IC role requires ownership of metering, entitlements, and internal tools, collaborating with product, infra, and finance teams to launch new pricing models as AI workloads grow.

Qualificações

• Expert-level understanding of TypeScript, Rust, SQL, backend systems, APIs, and distributed data-processing patterns.
• Experience building and operating production usage-based billing, payments, or subscription systems.
• Experience with metering, aggregation, idempotency, reconciliation, and event-driven architectures.
• Experience integrating with Stripe or similar payment infrastructure.
• Experience building or maintaining financial ledgers, credits, balances, or invoice systems is a plus.
• Comfortable shipping end-to-end from backend infrastructure and data systems to internal tools and customer-facing UI.
• Previous experience founding or working at startups is a plus.
• Appreciation for balancing speed with customer trust and billing correctness.

Responsabilidades

• Own Braintrust billing architecture end-to-end, including metering, plans, subscriptions, entitlements, invoices, credits and payments.
• Design our billing architecture to solve immediate needs and simplify billing for new features as they are developed and released.
• Ensure Braintrust accurately measures and bills for product usage, including processed data, evaluation scores, model usage, and data retention.
• Partner with product, infrastructure, finance, and customer-facing teams to introduce new pricing models and billing workflows with confidence.

Conhecimentos

TypeScript

Rust

SQL

Backend systems

APIs

Distributed data-processing

Ferramentas

Stripe

Descrição da oferta de emprego

Braintrust is seeking a Software Engineer, Billing to build the systems that make pricing, usage, and payments accurate, scalable, and transparent. You’ll own end-to-end billing architecture and ensure precise measurement and invoicing across usage, subscriptions, and credits.

This deeply technical IC role requires ownership of metering, entitlements, and internal tools, collaborating with product, infra, and finance teams to launch new pricing models as AI workloads grow.