Java Software Engineer - #1677374

Senior Low-Latency Java Developer – FX Trading / FIX Integration

Location: London (Remote with occasional onsite requirements)

Contract Duration: 6 to 12 months (Extension possible)

We're looking for a seasoned Java developer to join our high-performing electronic trading team, helping drive low-latency solutions in global FX, Money Markets, and Commodities.

As part of an agile, cross-functional team, you’ll design and build high-performance components for our electronic trading platforms, with a specific focus on integrating FIX-based pricing engines with multi-dealer platforms like FX Connect. You’ll work closely with trading and sales to deliver fast, reliable, and scalable systems.

What You'll Do:

• Develop ultra-low latency, high-throughput server-side components for eTrading


• Build robust APIs and integrations with institutional trading platforms


• Optimize performance through profiling, tuning, and innovative design


• Own your code—from architecture to deployment and production support


• Collaborate with tech and business teams across global locations

What You Bring:

• 5 to 10 years Java development experience in high-performance trading systems


• Hands-on experience with FX Connect or similar client trading platforms


• Strong multi-threading, lock-free, and low GC design knowledge


• Solid understanding of FIX, REST APIs, distributed systems, and messaging


• They're looking for a senior, low-latency Java developer with FIX protocol experience, ideally someone who has already integrated FX Connect at a bank before — someone who can come in, own the integration, and deliver fast.

Nice to Have:

• Background in eFX, Commodities, or Rates trading


• Exposure to big data, analytics, or algorithmic trading strategies

Tech Stack:

Join a forward-thinking team shaping the next generation of electronic trading. Bring your expertise, curiosity, and drive to build systems that matter.

APPLY NOW!!!!