Robinhood
Senior
Lead large-scale distributed systems powering real-time trading and balances at Robinhood
Robinhood is hiring a Senior Backend Engineer for its Crypto/Brokerage/Core Engineering org to design and own large-scale distributed systems supporting real-time trading, balances, and platform capabilities, with correctness and reliability as first-order requirements. Interview centers on distributed systems design under strict correctness/availability constraints, technical leadership of complex projects, and mentoring.
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What this interview tests
- Low-latency, large-scale distributed systems in production
- Correctness and availability guarantees for financial/trading systems
- REST API design in partnership with frontend/data engineering
- Technical leadership of complex, ambiguous projects
- Mentoring engineers through code review and design discussions
Common question themes
Design a distributed system for real-time balances or trade execution with strict correctness guarantees
Tell me about a race condition or partial-failure bug you found in a production financial system
Walk me through a REST API you designed and how the contract changed as requirements evolved
Describe a large technically complex project where you owned the architecture decision
Give an example of mentoring an engineer through a design or code review disagreement
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