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Coinbase

Staff

Staff Software Engineer, Payments Platform at Coinbase — own architecture for fiat on/off-ramps at billion-dollar scale

Interview for a Staff-level backend role owning the technical strategy and architecture of Coinbase's Payments platform — the infrastructure, workflows, and APIs powering fiat on- and off-ramps across global markets. Expect deep focus on fault-tolerant distributed systems, reliability at scale, platform-building across fragmented services, and cross-org technical influence.

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What this interview tests

  • Multi-year architecture and technical strategy for payments infrastructure
  • Fault-tolerant, high-volume distributed systems design (Tier-0/Tier-1 SLOs)
  • Incident response and systemic reliability improvements
  • Platform-building: unifying fragmented services into shared frameworks/APIs
  • Cross-functional influence without direct authority (Product, Risk, Compliance)

Common question themes

Design the architecture for a fiat on/off-ramp payments platform at global scale

Walk through a high-severity incident you led and the systemic fix that followed

How you've consolidated fragmented services into a shared, reusable platform

How you drive technical direction across teams without formal authority

Balancing regulatory/compliance constraints against engineering speed and reliability

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