DRW is a diversified trading firm. Unlike pure HFTs, they take longer horizon bets too. They own Cumberland, one of the largest Crypto liquidity providers.
Intern: $12-15k/month
New Grad: $200k - $300k TC
Focus: Breadth. Crypto, Low Latency, Options, Real Estate.
Core: C++, Java, Python.
Style: Diverse. Desk-dependent.
"Design a Limit Order Book."
Key decisions: Map vs List? How to handle matching? Efficiency of `add` vs `cancel`.
(If interviewing for Cumberland): "Explain Re-entrancy attacks in Solidity."