Skip to main content

Java HFT Developer

Technology
Haystack
London, United Kingdom1 month agoUntil 25/11/2026
Full timeFully remote

Job description

A world-leading quantitative trading firm, renowned for its innovative algorithmic strategies and cutting-edge technology, is seeking talented individuals to join their high-impact team. They operate at the forefront of financial markets, utilising advanced computing to drive market-making activities and deliver exceptional results.

The Role

  • Develop and operate a critical off-exchange trading system and associated 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, directly impacting trading performance.
  • Contribute to a high-performance environment with a focus on concise, efficient code.
  • Work within one of the few Java teams in the high-frequency trading space.

What You'll Need

  • 3+ years of professional experience in Java development.
  • Deep understanding of modern JVM internals, especially for performance optimisation.
  • Strong testing skills and appreciation for its importance in critical systems.
  • Proactive approach to managing multiple projects simultaneously.
  • Highly numerate with excellent problem-solving abilities.

What's On Offer

  • Highly competitive compensation package, including a significant bonus potential.
  • Flexible working arrangements, including work-from-home options.
  • A challenging environment with a truly flat structure, where ideas are encouraged and evaluated.
  • Direct impact on the company's PnL with minimal bureaucracy and a generous benefits package.

Apply via Haystack today!

Keywords
monthsOfExperience: 36JavaJava Virtual MachineAlgorithmic trading

Interested in this role?