Low-Latency C++ Engineer, Trading Infrastructure

Reactive Markets Limited; United Kingdom; Híbrido; GBP 90.000 - 120.000; Tempo integral

Benefícios oferecidos por esta vaga

Up to 30 days leave + holidays

Private health insurance

Pension

Life insurance

Dental/optical cashback

Cycle to work

socials and offsites

Resumo da vaga

Reactive Markets Limited is seeking a C++ Software Engineer to build low-latency trading infrastructure on Linux. You will work on pricing engines, connectivity gateways, market data and the messaging layer, shipping in production and owning what you ship.

Join a small, senior team that values performance, reliability and rapid iteration. The role offers remote-friendly options with real flexibility, occasional after-hours for production releases, and hands-on development in a fintech

Qualificações

• 3+ years of C++ development on Linux systems programming.
• Experience with performance-sensitive systems including profiling and deterministic behaviour.
• Familiarity with networking fundamentals (TCP/UDP, sockets).
• Python for scripting, testing and tooling; Git and shell.

Responsabilidades

• Build low-latency trading infrastructure on Linux (Switchboard).
• Test, deploy and support software in production.
• Own production code and respond to incidents (15-minute acknowledgment).
• Collaborate with senior engineers to ship reliable, high-performance software.

Conhecimentos

C++ on Linux

Performance profiling

Networking basics

Python scripting

Git & shell

Go (nice to have)

Descrição da vaga

Reactive Markets Limited is seeking a C++ Software Engineer to build low-latency trading infrastructure on Linux. You will work on pricing engines, connectivity gateways, market data and the messaging layer, shipping in production and owning what you ship.

Join a small, senior team that values performance, reliability and rapid iteration. The role offers remote-friendly options with real flexibility, occasional after-hours for production releases, and hands-on development in a fintech