freehire launches on Product Hunt on 26 August.

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Backend Engineer

Summary

Build ultra-fast backend systems for a high-growth crypto trading platform, including APIs, order engines, and real-time data pipelines using C++, Rust, Go, or Java.

Backend Engineer (on-site/London) - up to £260k

A high-growth blockchain infrastructure company is building the next generation of ultra-fast trading and digital asset platforms, and were looking for an exceptional Backend Engineer to join the London team onsite.

If you thrive in high-performance environments, love tackling complex engineering challenges, and want to help bridge the gap between traditional finance and crypto innovation, this is the opportunity for you.

What You’ll Do:

  • Design and develop backend systems powering high-frequency trading and crypto platforms
  • Build performance-critical APIs, order matching engines, and real-time data pipelines
  • Collaborate with trading, quant, and blockchain teams to deliver low-latency infrastructureOptimize system performance, scalability, and throughput
  • Contribute to cutting-edge blockchain and digital asset technology

What We’re Looking For:

  • 5+ years of backend engineering experience in trading, HFT, or crypto systems
  • Deep expertise in C++, Rust, Go, or Java or similar
  • Strong understanding of multithreading, concurrency, and distributed architectures
  • Experience with market data, order execution, or exchange connectivity
  • Interest or experience in blockchain and decentralized technologies

See also