
11 - 50 employees
Founded 2019
💳 Fintech
🤝 B2B
💸 Finance
Fintech • B2B • Finance
Reactive Markets is a financial infrastructure company that provides ultra-low-latency connectivity and execution for institutional trading across FX, equities and other asset classes. Its network connects clients to 35+ liquidity providers with deterministic sub-50 microsecond end-to-end latency, accessible via a single API, UI, or integrations with EMS/OMS/pricing engines. The platform is engineered for bilateral trading, systematic and manual strategies, and offers real-time latency reporting, analytics, global deployment (New York, London, Singapore), and FCA-regulated services for professional market participants.
Selected: 🇬🇧 United Kingdom – Remote (UK).
Selected: 🆕 Date Added.
🕒 July 30
Lead ClickHouse Engineer for Reactive Markets, managing a performance-oriented data platform handling critical trading operations across global liquidity providers.
🕒 July 28
Technical Delivery Analyst performing end-to-end project management in a leading trading platform. Ensuring project delivery from requirements to production while coordinating between engineering and business teams.
🇬🇧 United Kingdom – Remote
⏰ Full Time
🟢 Junior
🟡 Mid-level
🧐 Analyst
🚫👨🎓 No degree required
👻 Ghost score 27%
🕒 July 28
Senior Frontend Engineer developing trading systems at Reactive Markets. Building complex features across the stack using TypeScript and Rust in a high-performance environment.
🕒 July 28
Senior C++ Software Engineer at Reactive Markets shaping technical direction and working on performance-critical systems. Mentoring engineers and influencing architectural decisions for trading platforms.
🕒 July 28
Lead Frontend Engineer managing full-stack application engineers building cutting edge trading systems at Reactive Markets. Driving technical direction and ensuring code quality in a remote UK-based team.
🕒 July 28
C++ Software Engineer for Reactive Markets developing low-latency trading infrastructure on Linux. Involved in all aspects of design, deployment, and operational excellence.
🕒 July 28
ClickHouse Engineer managing a multi-datacentre ClickHouse cluster handling billions of rows daily. Responsible for cluster operations, schema design, ingestion performance, and query optimisation.