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Billing Engineer

E2B | The Enterprise AI Agent Cloud· Engineering
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Prague, Czech RepublicFull-timePosted 4w ago

About the role

Own billing at E2B end-to-end, including metering, Stripe integration, invoicing, collections, and billing surfaces. Redesign the billing system to serve engineering, finance, and customers, enabling data-backed invoicing, reconciliation, and audit-readiness.

Responsibilities

  • Owning the services behind billing end-to-end — usage metering, charge calculation, invoicing, payments, and the data models underneath them
  • Owning the Stripe integration end-to-end: subscriptions, Billing Meters, and enterprise invoicing edge cases
  • Building billing automation: failed-payment recovery, collections, proration and plan changes, credits, refunds, and disputes
  • Working with engineers across Core, Platform, and Dashboard to get the data billing depends on, and defining the contracts for it
  • Partnering with finance on reconciliation, revenue reporting, and audit-readiness
  • Making architectural decisions around observability, testing, and security

Qualifications

  • Understanding of metric collection, metered usage, Pay-as-you-go, billing cycles - translating finance requirements into well tested code
  • Backend engineer with 5+ years billing systems experience, with deep expertise in Go
  • Strong API design — REST/RPC, contracts and versioning
  • Solid with PostgreSQL: schema design, query optimization, migrations, and reasoning about data at scale
  • Backend fundamentals: authentication/authorization, server-side performance, and building real-time data flows (WebSockets, SSE)
  • Experienced with charging logic, collections, billing automation, and billing-related data flows
  • Comfortable with complex invoicing, SKUs, usage-/contract-based billing, and third-party payment platforms
  • Strong cross-functional communication skills, especially with finance
  • Comfortable owning a system end-to-end with high autonomy
  • Able to work through ambiguity and figure things out independently

Skills

Required:GoAPI designPostgreSQLBilling domain knowledge

Benefits

  • healthcare
  • vision
  • dental insurance
  • unlimited PTO
  • 401k
  • variety of perks for in-office employees
Last updated Sep 27, 2026. Interested? Apply on the company site.

About E2B | The Enterprise AI Agent Cloud

E2B Gives AI Agents Secure Computers with Real-World Tools. E2B is Used by 94% of Fortune 100 Companies for Frontier Agentic Workflows.

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