What this interview will probe
Develops the Android software powering Stripe Terminal's in-person payment devices, building the OS platform, payment flows, and developer-facing SDKs that process card-present transactions reliably on constrained hardware. Partners across firmware and global payments teams to ship secure, certified point-of-sale software. A technical interview would probe Android internals and SDK design, handling concurrency and offline/failure states on devices, and reasoning about security and reliability for card-present payment flows.
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