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Nebius

Senior Software Engineer (Agentic Search) - Billing

Nebius
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about 4 hours ago

Base Salary

$147k - $224k/yr

Responsibilities

  • Design and operate the billing platform end to end, from usage events to invoices.
  • Build metering and usage-aggregation pipelines that turn high-volume events into billable amounts.
  • Design and operate prepaid credit/wallet systems with auto top-up and balance management.
  • Support enterprise/contract billing with custom pricing, negotiated terms, and scheduled invoicing.
  • Build reconciliation, idempotency, and invoice-accuracy safeguards to ensure revenue data is always correct.
  • Lead the migration to the next generation of our billing system with no revenue loss or downtime.
  • Define observability and quality metrics for billing correctness, freshness, and throughput.
  • Ensure billing systems meet audit and compliance requirements (SOX, financial audit).

Requirements

  • 6+ years building production backend systems, with 3+ years in billing or metering systems.
  • Hands-on experience with usage-based and subscription billing models.
  • Experience with prepaid credits/wallet systems and auto top-up mechanics.
  • End-to-end integration of a third-party billing platform (e.g., Stripe Billing, Zuora).
  • Strong expertise in Python and TypeScript/Node; Go is a plus.
  • Production experience with transactional databases (Postgres or equivalent).
  • Experience building high-volume event/usage pipelines into a data warehouse.
  • Owned billing correctness in production, including reconciliation and invoice accuracy.
  • Product-Led Growth (PLG) experience with high-volume, self-serve users.
  • Hands-on with identity systems like Auth0 or Okta.

Benefits

  • 100% company-paid medical, dental, and vision coverage for employees and families.
  • 401(k) plan with up to 4% company match and immediate vesting.
  • 20 weeks paid parental leave for primary caregivers, 12 weeks for secondary caregivers.
  • Remote work reimbursement of up to $85/month for mobile and internet.
  • Company-paid short-term, long-term, and life insurance coverage.

Tech Stack

Categories

AI & MLBackendData Engineering