
CMC Markets
CMC Markets builds online trading and investing platforms for retail and institutional clients, covering CFDs, forex, indices, commodities and share trading, plus Australian stockbroking. The London‑headquartered company, founded in 1989, is publicly listed on the London Stock Exchange and included in the FTSE 250. Revenue comes from spreads, commissions and financing, and offerings span retail platforms (CMC Markets/Invest) and institutional liquidity and APIs (CMC Connect).
Open Positions at CMC Markets
5 open positions
Senior Platform Security Engineer responsible for protecting CMC Markets’ customer-facing trading platforms, APIs, and customer accounts. The role combines hands-on security control implementation, incident response, vulnerability remediation, and cross-functional security guidance.
Build and operate the platform capabilities that move machine-learning models from experimentation into reliable, scalable production services. This hands-on role focuses on ML deployment, observability, automation, retraining, and operational reliability rather than research.
Join CMC Markets as a Senior Site Reliability Engineer on a maximum 12-month contract, improving the reliability, observability, performance, and resilience of platforms supporting millions of trading decisions. You will lead incident response, automation, infrastructure improvements, and reliability practices across large-scale production systems.
Build ultra-low-latency Java pricing, risk, and trading systems that power CMC Markets’ global market-making operations. This senior, hands-on role combines performance-critical engineering, system ownership, and technical mentorship in an onsite London trading environment.
Senior Software Engineer sought for an 18-month maximum-term contract to build and modernize account management capabilities for CMC Markets’ stockbroking platforms. The primarily backend-focused role spans C#, .NET, React, Angular, API integrations, and AWS across regulated trading systems.