C++ Developer

Salary: £62,000 - 102,000 per year

Requirements:

• Minimum 5 years experience building low latency trading systems in C++11 or above.
• Hands-on experience with Smart Order Routing and Market Data.
• A track record of writing performance-sensitive, multithreaded applications.
• Proven experience with code profiling and tuning under tight latency constraints.
• C++14 experience is a bonus but not essential.
• Experience with Smart Order Routing is required to be considered for this role.

Responsibilities:

• Design, build, and refine ultra-low latency software used in live front-office environments.
• Work across the full software stack.
• Collaborate with high-performing market data teams to create systems that compete at nanosecond scale.
• Architect new systems from scratch or tune performance-critical loops.
• Make technical decisions, take ownership, and mentor others.

Technologies:

• Architect
• C++

More:

We are offering a chance to work at the sharp end of trading technology in a performance-obsessed, high-trust environment. You will have significant ownership in designing and building latency-critical components from day one, with autonomy to drive greenfield projects from architecture to release. We value technical leadership and mentoring, and you will work with modern tools in high-performance C++ development.

last updated 36 week of 2026