C++ Low-Latency Developer

Selby Jennings

Join a leading HFT firm as a C++ Low-Latency Developer, requiring expert-level proficiency and deep knowledge of low-level systems programming.

Last checked on June 12, 2026. We may earn a commission when you click through.

✓ Work with cutting-edge technology ✓ Competitive salary potential ✓ Dynamic and fast-paced environment

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C++ Low-Latency Developer

Selby Jennings

Updated 3 months ago

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London

For experienced C++ developers, this position offers an exciting opportunity in a competitive sector, but it may be too advanced for less experienced candidates.

About this role

Join a leading HFT firm as a C++ Low-Latency Developer, requiring expert-level proficiency and deep knowledge of low-level systems programming.

About the Company

Selby Jennings is a renowned recruitment firm specialising in technology and finance, focusing on connecting skilled professionals with top-tier companies.

Key Highlights

✓ Expert-level proficiency in modern C++
✓ Deep understanding of low-level systems programming
✓ Opportunity to work in a leading high-frequency trading firm
✓ Collaborative environment with top professionals
✓ Based in vibrant London

💡 Honest Take: This role demands high expertise in C++, making it ideal for seasoned developers. It's not suited for those still building foundational skills.

Pros

✓ Work with cutting-edge technology
✓ Competitive salary potential
✓ Dynamic and fast-paced environment
✓ Networking opportunities with industry leaders
✓ Central London location

Cons

✗ High skill requirements may limit applicants
✗ Intense work environment may not suit everyone
✗ Potentially long hours in a demanding role
✗ Limited support for junior developers
✗ No remote work options

Best For: Ideal for experienced software engineers with a passion for low-latency programming and high-frequency trading.

Watch Out: Candidates should be prepared for a demanding interview process and a fast-paced work environment.

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What Customers Say

Feedback from current employees highlights the challenging yet rewarding nature of the work, with a strong emphasis on technical expertise.

Expert Review

This role is tailored for developers who thrive under pressure and excel in low-latency environments. The demand for expert-level C++ proficiency indicates a competitive salary, often reflective of the high stakes in high-frequency trading. Selby Jennings connects candidates to this unique opportunity in London, a pivotal hub for financial technology.

Candidates should be aware of the expected intensity. The position may involve long hours and a fast-paced atmosphere that could overwhelm less experienced developers. the lack of remote work options might deter those seeking flexibility.

We recommend this role to individuals who are proficient in C++ but also possess the ability to adapt quickly and work collaboratively with a team of top-tier professionals. The networking opportunities in such a vibrant environment are invaluable for career growth.

For those still building their skills, this role may not be suitable, given its high expectations. It's the demanding nature of the position against your current expertise before applying.