C++ Quant Developer — Low-Latency Trading Infrastructure

Radley James; Greater London; On-site; GBP 90,000 - 140,000; Full time

Job summary

Radley James is sourcing C++ Quant Developers / Trading Infrastructure Engineers for a London-based role. The team works across low-latency trading infrastructure, execution systems, market connectivity, pricing, and market data with researchers and traders.

Candidates should have 2–15 years of experience, strong modern C++, and a background in production-grade, performance-sensitive systems in high-caliber environments such as electronic trading or hedge funds.

Qualifications

• 2–15 years of professional engineering experience.
• Strong modern C++ fundamentals.

Responsibilities

• Contribute to low-latency trading infrastructure and execution systems.
• Collaborate with quantitative researchers and traders to translate models into production tooling.
• Build reliable, high-performance components for market data and pricing pipelines.

Skills

Modern C++

Low-latency

Concurrency

Production-grade systems

Cross-functional with traders/research

Job description

Radley James is sourcing C++ Quant Developers / Trading Infrastructure Engineers for a London-based role. The team works across low-latency trading infrastructure, execution systems, market connectivity, pricing, and market data with researchers and traders.

Candidates should have 2–15 years of experience, strong modern C++, and a background in production-grade, performance-sensitive systems in high-caliber environments such as electronic trading or hedge funds.