Reactive Markets Limited

Open 22d HybridUKFull-time

3 weeks ago

Finance Manager

Cryptocurrency Process Improvement Xero

Finance Manager Hybrid (UK-based) | Full-Time Flexibility on how often you come into the office, as long as you're able to travel to the London office when required. About Us Reactive Markets is the 2026 OTC…

Open 56d RemoteUKFull-timeSenior

4 weeks ago

Senior C++ Software Engineer

AI Automation AWS Bash Cloud +13 skills

This role involves building and maintaining high-performance, low-latency trading systems using C++20 and Go on Linux. The engineer will own the full development lifecycle, including architectural design, production support, and mentoring team members.

Open 56d RemoteUKFull-timeLead

4 weeks ago

Lead Frontend Engineer

AI API Api Design C++ Cryptocurrency +10 skills

The Lead Frontend Engineer will manage a team building high-performance, real-time trading interfaces and supporting services using TypeScript and Rust. This player-coach role involves hands-on coding, architectural decision-making, and mentoring engineers to ensure the platform's reliability and scalability.

Open 56d RemoteUKFull-time

4 weeks ago

C++ Software Engineer

AI Automation AWS Bash Cloud +12 skills

Reactive Markets is seeking a C++ Software Engineer to build and maintain high-performance, low-latency trading infrastructure on Linux. The role involves full-lifecycle ownership of core trading components, including pricing engines and connectivity gateways, using C++20 and Go.

Reactive Markets Limited

last month

AI & Data Engineer — Real-Time AI Tools (Remote UK)

Open 40d UK

AI JavaScript Python SQL TypeScript

Reactive Markets Limited in the United Kingdom seeks an AI & Data Engineer to build AI-powered tools and data infrastructure that enhance our trading platform. You will work across Python, TypeScript/JavaScript,…

Open 55d RemoteUKFull-time

2 months ago

AI & Data Engineer

Agentic AI AI Analytics Anomaly Detection API +22 skills

Build AI-powered tools and data infrastructure for a high-performance OTC trading platform, integrating Python, TypeScript, Go, and SQL to automate incident response and anomaly detection.