Holiston Media Ltd

Backend Engineer

• Design and develop internal dealing tools for the trading desk
• Build and maintain integrations with liquidity providers via FIX API, REST, and WebSocket protocols
• Integrate with crypto exchanges via WebSockets and REST APIs
• Monitor and maintain stability of connectivity to external counterparties
• Work closely with the dealing team to automate and optimise trading workflows
• Participate in development of back-office and risk management tooling

Python Developer – CFD Product