Software Engineer | High-Frequency Trading

Fionics
London

Job Description

Software Engineer - Quantitative Finance

40+ top trading firms seeking exceptional engineers. Multiple immediate openings.

What you'll do:

  • Build trading systems and market data infrastructure
  • Develop quantitative research platforms and tools
  • Optimize performance-critical financial applications

Requirements:

  • 2+ years software engineering experience
  • Strong C++/Python/Java skills
  • Trading experience preferred but not essential

Our network:

  • Pay: $150K-$800K+ based on experience
  • Locations: London, Remote
  • Focus: Trading platforms, risk systems, data infrastructure

From high-growth prop firms to established systematic funds.

Ready to engineer the markets? Apply now for confidential discussions.

Posted 2026-03-31

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