Staff Software Engineer, Billing Platform
Anthropic · San Francisco, CA | New York City, NY | Seattle, WA · Engineering & Design - Product · listed March 10, 2026
The shape of it
Seniority
Staff
Where
Hybrid
Stated pay
$320,000 – $405,000 USD
Requirements listed
4
Length
1,719 words
In the posting’s own words
We’re looking for a software engineer to join Billing. Depending on where you land, you might be building the integration contracts product teams plug into so they can launch a paid SKU without becoming billing experts, automating the quote-to-cash lifecycle so enterprise deals don’t bottleneck on manual ops, or building the reconciliation and data foundations that keep every revenue number trustworthy at audit time. This is production-critical infrastructure where correctness is non-negotiable — a rounding error here is a revenue discrepancy somewhere else — and you’ll work closely with Finance, Product, Sales, and Accounting to build systems that scale with the business.
What it asks for · 4
- Have 8+ years building backend or platform systems in production, 3+ years leading large scale, complex projects or teams as an engineer or tech lead
- Have a track record of shipping in fast-moving environments where the requirements shift under you and you still land something correct and maintainable.
- Care about correctness and data integrity as first-class design concerns, not afterthoughts — and know how to build systems that are easy to reason about when money is on the line.
- Enjoy cross-functional work. Billing sits between Product, Finance, Sales, and Legal, and a lot of the job is translating between those worlds.
Also a plus
- Built billing, payments, subscription, or fintech systems before — and know firsthand how a small pricing change ripples through the whole stack.
- Direct experience integrating or extending third-party billing and payment platforms, and opinions on where they fall short.
- Worked on revenue reconciliation, financial reporting pipelines, or systems that had to survive an audit.
- Experience with enterprise commerce — CPQ, quote-to-cash, contract management, or the operational side of B2B billing.
- Owned payments optimization in a self-serve or PLG environment — authorization rates, payment cost, fraud, chargebacks — and know what it takes to move those numbers without breaking the good customers.
What the job covers
- Design and ship billing capabilities end to end — pricing primitives, payment flows, contract and entitlement models, revenue data pipelines — depending on the surface area you own.
- Build for correctness first. Billing data is financial data; you’ll develop the instincts for where idempotency, reconciliation, and audit trails matter and where they don’t.
- Own the interfaces. Whether it’s the billing API a product team integrates against or the revenue dataset Finance closes the books on, you’ll design contracts that hide the complexity and hold up under change.
- Make build-vs-buy calls. We lean heavily on third-party billing, payment, and tax platforms, and you’ll decide where to extend them and where to build our own primitives around them.
- Own the payments stack. Authorization rates and retry logic so a good card doesn’t silently decline, processing cost as a real number you drive down, automated dispute response, and fraud controls that stop bad actors without blocking real customers.
- Drive down the manual work. Enterprise contract amendments, pricing config changes, billing support escalations — a lot of it is still human-in-the-loop, and closing that gap is a direct line to scale.
- Operate what you ship. You’ll own SLOs on customer-facing flows, instrument the revenue pipeline so discrepancies surface before month-end close, and be on the hook when it pages.
- Partner across the company. Growth wants promotional mechanics, Sales wants quote flexibility, Finance wants GAAP-clean data, product teams want it yesterday — you’ll help thread that needle.
Tools and skills named
Security & compliance
- Audit5×
Data
- Data pipelines2×
Operations & finance
- GAAP2×
Ways of working
- Cross-functional2×
Words the posting leans on
- billing21×
- payment14×
- revenue12×
- data11×
- contract9×
- product9×
- systems9×
- build8×
- platform8×
- wants8×
- finance7×
- change6×
- design6×
- know6×
- pipelines6×
- pricing6×
Counted from the posting after the mission statement and the legal notices are set aside. The ones near the top are the ones a screener is looking for.
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