Core C++ Developer – NYC, London or Singapore

Oxford Knight; London; On-site; GBP 250,000 - 600,000; Full time

Job summary

A leading crypto trading firm in London is seeking a Core C++ Developer with expertise in modern C++. The role focuses on building high-performance infrastructure and optimizing execution speed for robust trading operations. Ideal candidates will possess strong programming skills in C++, alongside experience in low-latency systems. Competitive compensation ranging from 250k to 600k is offered.

Qualifications

• Deep expertise in modern C++ (C++17/20).
• Experience with multithreading and concurrency.
• Background in finance is a plus but not required.

Responsibilities

• Build ultra-low-latency, high-performance infrastructure.
• Optimize execution speed and ensure system reliability.
• Collaborate with quant researchers and traders to enhance performance.

Skills

Outstanding programming skills in C++

Extensive experience in low-latency systems

Deep understanding of networking (TCP/UDP)

Strong experience in Linux-based development

Real-time systems experience

Job description

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Core C++ Developer – NYC, London or Singapore, London

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Client:

Oxford Knight

Location:

London, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Reference:

a52fe05c6e68

Job Views:

18

Posted:

12.08.2025

Expiry Date:

26.09.2025

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Job Description:

Total Comp: 250-600k

Fantastic opportunity for a modern C++ Developer (C++17/20) to join this crypto trading and investments firm. They leverage cutting-edge technology to trade with extreme precision and speed, essential to evolve in today’s fast-changing markets.

Looking to hire a talented engineer to focus on building ultra-low-latency, high-performance infrastructure, optimizing execution speed, and ensuring robust system reliability. You’ll collaborate with quant researchers, traders and infrastructure engineers to improve system performance, ensuring systems are robust and fault-tolerant for continuous trading operations.

The successful candidate will have deep expertise in modern C++, systems programming, and high-performance computing.

Requirements:

• Outstanding programming skills in C++, with a strong grasp of modern C++(17/20) features
• Extensive experience in low-latency, high-performance systems programming
• Deep understanding of networking (TCP/UDP), concurrency, and multithreading
• Strong experience in Linux-based development and performance tuning
• Experience with real-time, high-throughput systems where performance is critical
• Background in crypto or traditional finance a plus, but not required
• Experience with kernel bypass networking techniques (AF_XDP, DPDK, or similar)
• Familiarity with C# code generation for automated trading infrastructure
• Competitive salary (250-600k)
• Work with the smartest people in one of the fastest-growing and most exciting industries

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.