Operations Analyst
onsite
· 难度 4/5
Recruiter screen,technical phone,全天 onsite,包括 operational scenario 面试、coding、brainteasers 和 behavioral。Jane Street 的 Ops 技术要求很高。
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- Walk me through a process you've automated.(带我过一遍你做过自动化的一个流程。)
- Tell me about debugging an operational issue under time pressure.(说说你在时间压力下排查一个运营问题的经历。)
- Describe collaborating with traders during a market event.(描述一次在市场事件期间你和 traders 协作的经历。)
- How do you prioritize when multiple incidents hit at once?(当多个事故同时发生时,你怎么排优先级?)
Researcher
onsite
· 难度 5/5
Recruiter Screen,technical phone,全天 onsite:research deep-dive、coding、stats 和 behavioral。Jane Street 的 Research 很强调协作。
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- Walk me through a research project you led.(讲讲你主导过的一个 research 项目。)
- Tell me about a hypothesis that proved wrong.(讲讲一个被证明是错的假设。)
- Describe partnering with traders on a strategy.(说说你如何和 traders 合作做一个策略。)
- How do you stay creative in a competitive landscape?(在竞争激烈的环境里,你如何保持创造力?)
Trader
onsite
· 难度 5/5
Recruiter Screen,多轮 trading games(扑克式概率 + 估算),全天 onsite:trading 讨论、brainteasers、behavioral。Jane Street 的 traders 会按概率能力 + 博弈直觉来评估。
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- Walk me through a probability puzzle (the Monty Hall, or similar).(带我过一遍一道概率题(Monty Hall 或类似题)。)
- Tell me about handling a trading-loss moment.(讲讲你如何处理一次 trading loss 的时刻。)
- Describe collaborating with engineering on a tool you wanted.(说说你如何和 engineering 合作做一个你想要的工具。)
- How do you decide when to size up a trade vs. size down?(你如何决定什么时候加仓,什么时候减仓?)