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Haystack

Backend Software Engineer

Europe (non-EU)

July 9, 2026 at 1:49 AM

✨ AI summary

Location

  • London, United Kingdom

Languages

  • C#
  • Rust

Frameworks

  • .NET
We are working with a hugely profitable high-frequency trading firm that specialises in crypto markets, offering the chance to earn substantial bonuses.

The Role

  • Design and develop low latency trading applications
  • Work across the full stack with modern technologies
  • Contribute to a hands-on role in a dynamic team
  • Focus on performance and efficiency in trading systems

What You'll Need

  • Strong experience in backend software development
  • Proficiency with C# and .Net
  • Experience with Rust is highly desirable
  • Understanding of low latency systems
  • Interest in high-frequency trading and crypto markets

What's On Offer

  • Opportunity to earn significant bonuses
  • Work with cutting-edge technologies in HFT
  • Dynamic and challenging work environment
  • WFH flexibility

Apply via Haystack today!