Low-Latency Fullstack Engineer (Java/C++) – London Onsite

Company: Vallum Associates
Apply for the Low-Latency Fullstack Engineer (Java/C++) – London Onsite
Location: Barking
Job Description:

Vallum Associates in London seeks a seasoned Full Stack Engineer to join onsite three days a week. You will help build real-time market data distribution platforms embedded in high-frequency trading environments, collaborating with quantitative, trading, and engineering teams to push speed and reliability.

The role focuses on designing low-latency software, optimizing Linux-based systems, and delivering fault-tolerant, sub-microsecond solutions across 70+ feeds; you will mentor,

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Posted: October 23rd, 2026