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Senior Software Engineer, C++ (Market Data)

Flow Traders
🇺🇸Chicago🇺🇸New YorkSeniorFull-time$225k–$300kPosted July 9, 2026

About the Role

Flow Traders is seeking a Senior C++ Software Engineer to lead the development of next-generation market data and execution platforms for systematic trading. You'll work at the intersection of feed handling, order book construction, and exchange microstructure, designing and implementing high-performance components for market data ingestion, normalization, and distribution. As a senior individual contributor, you'll help set the technical direction for the Core Platform used across quantitative research, pricing, strategy development, and execution across hundreds of venues.

  • Lead the development and global rollout of the Core market data platform
  • Design and implement high-performance components for market data ingestion, normalization, and distribution
  • Develop tools and frameworks for building, tuning, and deploying data-driven systematic pricing and trading strategies
  • Own the full lifecycle of components: deploy, monitor, profile, and optimize in production
  • Work closely with focus group engineers, quants, and technical traders to refine requirements and iterate on platform design

Requirements

  • BSc, MSc, or PhD in Computer Science, Mathematics, or a related field
  • 7+ years of post-graduation professional C++ software development experience
  • Experience building low-latency market data ingestion, order execution, and algorithmic trading systems (proprietary trading industry preferred)
  • Strong knowledge of algorithms and data structures
  • Experience in parallel, asynchronous, and multithreaded programming
  • Demonstrated ability to write clean, reliable, and highly scalable C++ code
  • Interest in extracting maximum performance from available hardware and software (CPU caches, memory layout, networking, etc.)
  • Ability to communicate effectively with both technical and non-technical colleagues

What You'll Get

  • $225k–$300k base salary