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Java HFT Developer

Technology
Haystack
London, United Kingdom4 weeks agoUntil 01/12/2026
Full timeFully remote

Job description

A leading quantitative trading firm is seeking a talented Java HFT Developer. This innovative company operates at the forefront of high-frequency trading, leveraging cutting-edge technology to develop and manage sophisticated algorithmic trading systems across global financial markets. Join a dynamic environment where precision, performance, and groundbreaking ideas drive their success.

The Role

  • Develop and operate an off-exchange trading system and products.
  • Maintain and extend a JVM-based networking platform to integrate with new trading venues and adapt to new asset classes.
  • Implement new cross-asset pricing features.
  • Focus on performance optimisation within the JVM environment for high-frequency trading applications.
  • Contribute to a high-impact role with direct influence on the PnL.

What You'll Need

  • 3+ years of professional experience in Java development.
  • Strong understanding of modern JVM internals and performance optimisation.
  • Proven testing skills and appreciation for its importance in critical systems.
  • Proactive approach to managing multiple projects effectively.
  • Highly numerate with excellent problem-solving abilities.
  • Prior finance experience is not required; some UI experience (preferably React) is a plus.

What's On Offer

  • Competitive compensation package, including a significant bonus potential.
  • Flexible working from home options.
  • Opportunity to work in a truly flat structure where ideas are encouraged and evaluated.
  • Generous benefits including life and health insurance, pension, and onsite amenities like a gym and social spaces.

Apply via Haystack today!

Keywords
monthsOfExperience: 36ReactOSJavaJava Virtual MachineAlgorithmic tradingReact.js

Interested in this role?