Volatility Trader
Posted Sep 11, 2026 · We last checked this listing on Oct 6, 2026
Likely interview questions for this role
Written from this job description, not a generic list. Each one notes what the interviewer is really checking.
About your past
Tell me about a trade idea you developed from research. What was the edge and how did it play out?
What they are checking: Whether they have a real process for finding dislocations and honest results to show for it.
Tell me about your biggest trading loss. What did you change afterward?
What they are checking: Whether they learn from losses and adjust process, rather than blaming luck.
Simplex is fully in-office and collaborative. How do you share ideas with traders and technologists day to day?
What they are checking: Whether they work openly with a team instead of guarding ideas as a solo trader.
What would you do
You will work with our market making team to build systematic pricing overlays. How would you turn a discretionary view into something systematic?
What they are checking: Whether they can codify judgment into rules that a pricing system can use reliably.
You are long a big volatility position and the market moves sharply against you on unusual order flow. What do you do?
What they are checking: Calm risk management under pressure and the discipline to act on a plan rather than hope.
How would you improve hedging for a market making book that is losing edge on its hedges?
What they are checking: Practical thinking about hedge timing, cost and slippage, which directly drive profit.
About the work
How do you think about implied versus realized volatility when deciding whether an option is cheap or expensive?
What they are checking: Core volatility valuation skill and whether they know when the comparison misleads.
Walk me through how you would price an event, like earnings, into the term structure.
What they are checking: Whether they can separate event variance from base volatility, a key skill in options pricing.
What causes skew to steepen or flatten, and how would you trade a view on it?
What they are checking: Understanding of skew surface dynamics and how to express a view with controlled risk.
How do you read counterparty behavior and order flow when managing a live position?
What they are checking: Awareness that who is trading and why changes the meaning of price moves.
Give me a relative value or cross-asset volatility trade you find interesting and explain the risks.
What they are checking: Breadth of thinking across products and whether they see the hidden risks in a spread trade.
Practice this interview out loud.
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Practice this out loudThe full job description
As published by Simplex Trading.