Top Tech Jobs & Startup Jobs in London

Own the analytical and technical backbone of trading risk and fraud operations. Build production-grade infrastructure, monitoring tools, dashboards, and detection algorithms for toxic flow, latency arbitrage, and abusive trading. Investigate suspicious activity, assess product and promotion risks, classify clients for A-book/B-book decisions, and deliver solutions from data extraction through deployment. Improve automation, identify process gaps, report findings, and mentor junior analysts.

Lead the Trading Anti‑Fraud team to detect, investigate, and prevent trading fraud across products and regions. Enhance monitoring rules, manage alerts and cases, collaborate with Trading/Risk/Product/Compliance, and provide strategic reporting and recommendations to senior leadership to reduce fraud losses and improve controls.

Analyze and investigate trading fraud cases, monitor trading activities to detect fraud, and improve fraud prevention processes.

Administer MT4/MT5 trading environments, configure instruments, pricing, swaps, margins and trading sessions, and monitor execution quality, liquidity and platform health. Investigate slippage, rejections and other execution incidents; support risk implementations; produce P&L, reconciliation and exception reports; manage vendor and connectivity escalations; maintain operational logs and audit trails; and test or automate dealing tools. The role requires shift flexibility and close collaboration with Risk, Technology, Compliance and Sales.