Quantitative Developer

Fionics
📍 london, england, United-Kingdom 💼 Full-time 🕒 Posted June 06, 2026

Job Description

London | Full-time | On-site

Systematic prop firm combining deep learning and quantitative research to trade global markets. Small, technical team — every hire directly impacts strategy and P&L.

The Role

Translate Python research into production C++. Build and optimise backtesting/simulation systems using L3 market data. Own components end-to-end alongside researchers and senior engineers.

You

  • BSc/MSc from a top university in CS, maths, engineering, or physics
  • 0-5 years with C++ in quant finance or data-intensive environments
  • Comfortable with Python for analysis and tooling
  • Builder mindset - ship fast, iterate, own problems

Why Here

  • Deep learning meets systematic trading
  • Small team, high autonomy, visible impact from day one
  • Ideas move from concept to live trading quickly

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Ready to Apply?

Submit your application today and join our talented team at Fionics.

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Job Details

  • Location london, england
  • Job Type Full-time
  • Category Finance, IT & Technology
  • Posted Date June 06, 2026
  • Application Deadline July 16, 2026