Reactive Markets

Full-stack Engineer

• Build low-latency trading infrastructure on Linux
• Develop core components of the Switchboard trading platform, including pricing engines, connectivity gateways, market-data systems, and messaging layers
• Work with modern C++20 and Go on Linux
• Build and operate cloud-native infrastructure on AWS with colocation in key data centres
• Optimise systems for microsecond-level latency and high-throughput messaging
• Develop market-data and reference-data pipelines across multiple asset classes
• Integrate FIX protocol connections with global banks and liquidity providers
• Build observability and monitoring dashboards, alerting, and metrics
• Design, test, deploy, support, and improve production trading systems
• Own the full software lifecycle from design through operational excellence
• Investigate and fix production incidents
• Respond to critical incidents and provide Level 3 support
• Document systems and processes
• Collaborate with a distributed engineering team across multiple time zones
• Participate in code reviews and continuous improvement

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C++ Software Engineer