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Senior C++ Software Engineer

Job in Chicago, Cook County, Illinois, 60290, USA
Listing for: Fionics
Full Time position
Listed on 2026-07-19
Job specializations:
  • Software Development
    C++ Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 150000 - 230000 USD Yearly USD 150000.00 230000.00 YEAR
Job Description & How to Apply Below

Overview

Senior C++ Software Developer — Options Market Making

Chicago, IL | Full-time | On-site

Responsibilities
  • 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.
  • Rewrite legacy Java into C++, perform diagnostic analysis, and tune for maximum throughput.
Qualifications
  • 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
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Position Requirements
10+ Years work experience
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