C++ Software Engineer

Fintal Partners
Chicago, Illinois, United StatesFull-timePosted Sep 16, 2026

About the role

Our client a leading quantitative trading firm that is continuing to invest heavily in its engineering organization, specifically across its low-latency trading infrastructure.

This team is focused on building and optimizing the core systems that power real-time trading across global markets, with a strong emphasis on performance, scalability, and reliability. Engineers work closely with traders and researchers to develop highly efficient, fault-tolerant systems that operate at significant scale, where even small improvements in latency or throughput can have meaningful impact.

What you’ll do:

  • Design and optimize low-latency infrastructure for market data and order execution
  • Build fault-tolerant, real-time systems operating at scale
  • Profile and improve performance across latency-critical code paths
  • Work closely with traders and researchers on production systems

Looking for:

  • Strong experience with modern C++ in performance-sensitive environments
  • Solid systems fundamentals (Linux, networking, CPU/memory)
  • Experience with low-latency or distributed systems is a plus
  • High ownership and strong problem-solving ability

Responsibilities

  • Design and optimize low-latency infrastructure for market data and order execution
  • Build fault-tolerant, real-time systems operating at scale
  • Profile and improve performance across latency-critical code paths
  • Work closely with traders and researchers on production systems

Qualifications

  • Strong experience with modern C++ in performance-sensitive environments
  • Solid systems fundamentals (Linux, networking, CPU/memory)
  • Experience with low-latency or distributed systems is a plus
  • High ownership and strong problem-solving ability

Skills mentioned

C++Performance OptimizationDistributed SystemsLinuxTCP/IPConcurrencyMultithreadingSystems EngineeringDebuggingSystem Design

About Fintal Partners

Fintal Partners is a boutique executive search firm specializing in the placement of elite talent within the U.S. capital markets. Our focus is sharp and niche: connecting the most exceptional candidates with leading trading shops, hedge funds, and private equity firms. What sets us apart is the strength of our relationships. We have built long-standing partnerships with many of the world’s most prominent and respected institutions, allowing us to offer unparalleled access and insight. With a deep understanding of the capital markets landscape, we deliver tailored search solutions that meet the unique demands of this fast-paced, competitive industry. A core areas of expertise include: Trading - Quantitative Research, Portfolio Management, Algorithmic Development, Systematic & Semi-Systematic Trading Software - Core Software Development, Quantitative Development, Machine Learning, Data, Infrastructure Hardware - R&D, FPGA/ASIC/PCB Design & Verification Back/Middle Office - Risk Management, Analytics, Market Data, Operations, Procurement If you're interested in hearing more, feel free to get in contact: contact@fintalpartners.com

Capital Markets11-50 employeesChicago, Illinois