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Senior C++ Software Engineer

Fionics

Location

Chicago, IL

Salary

Not specified

Type

fulltime

Posted

Today

via linkedin

Job Description

Senior C\+\+ Software Developer — 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 ownership from day one.

The Role

Design and optimize low-latency C\+\+ systems powering automated options market making. Work directly with traders and engineers to take ideas from concept to production. Includes rewriting legacy Java into C\+\+, diagnostic analysis, and tuning for maximum throughput.

You

  • 5\+ years at an options market making firm
  • Strong modern C\+\+ and system-level Linux programming
  • Deep CS fundamentals — data structures, algorithms, concurrency
  • Strong debugging, profiling, and performance-tuning skills

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

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