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Fionics

Senior Index Options Trader

Pay: Not specified

Posted: 6 days ago

Location: Stone Park, IL (Onsite)

Last Updated: 2 days ago

Hours: Full-Time

Expires: 10/6/2026

Job Description

Senior Index Options Trader at Fionics Senior Index Options Trader at Fionics in Stone Park, Illinois Posted in 1 day ago.

Type:

full-time Senior Index Trader - SPX Options Market Making Chicago, IL | Full-time | On-site Hiring for a fast-growing electronic options market maker in Chicago. Small team, flat structure, real P&L ownership from day one. The Role Manage pricing and positions for the SPX index options book. Design and optimize systematic options strategies using quant research and ML. Build algorithmic models from ideation to production. Analyze microstructure and execution quality to generate alpha. You 3+ years trading index options at a market making firm Proven track record managing an options book Strong quantitative and analytical skills Degree in CS, maths, engineering, physics, finance, or related Python a plus Why Here Direct access to founders from day one Proprietary low-latency systems built in-house Real P&L impact within your first year Chicago-based, strong trading community All applications confidential