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JustMarkets

Product Manager (Trading Core & Infrastructure)

Europe · Remote · Product

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About the role

Risk Management
We're looking for a deeply technical Product Manager with a strong understanding of financial markets to join our Trading Core direction. You'll build the technology core that powers the entire business - matching, liquidity, risk, and pricing infrastructure across CFD and Crypto markets. Responsibilities - Define the roadmap for Infra & Liquidity, Risk Tech, and Commerce Tech domains, working alongside Engineering Directors and Quants - Write highly detailed, edge-case-heavy PRDs for backend systems (e.g., defining the exact mathematical logic for cross-margin liquidations during high volatility) - Collaborate with the Risk Management and Dealing departments to build internal tools that allow them to monitor exposure and combat toxic trading in real-time - Oversee stress tests and historical analytics to ensure the core infrastructure can handle extreme market events (e.g., crypto flash crashes) Requirements - Experience in a highly technical backend role within a Crypto Exchange, CFD, Prop Trading Firm, or HFT environment - Deep knowledge of market microstructure, order matching algorithms, liquidity aggregation, FIX API, and bridging technologies (e.g., PrimeXM, OneZero) - Strong understanding of financial risk management: margin calculations, liquidation mechanics, Value at Risk (VaR), and A/B/C-book operating models - Solid technical foundation: ability to understand complex system architectures, bare-metal infrastructure, and latency-sensitive network design - Experience in defining complex fee engines, rebate structures, and financial reconciliation processes - Analytical Rigor: Exceptional quantitative skills and a data-driven approach to solving complex financial logic problems - High Stress Tolerance: You are managing the core engine where a single bug can cost millions. You must be calm, structured, and risk-aware - Translation Master: Ability to seamlessly translate complex mathematical/financial concepts from quants and risk managers into clear PRDs for backend engineers Will be a plus - Background in quantitative finance, financial engineering, or backend software development - Deep knowledge of MetaTrader 4/5 core infrastructure and plugins - Experience with Crypto Options pricing models and On-Chain/DEX routing protocols We offer - 20 paid vacation days per year - 10 paid sick leave days per year - Public holidays as per the company’s approved Public holiday list - Medical insurance - Opportunity to work remotely - Professional education budget - Language learning budget - Wellness budget (gym membership, sports gear and related expenses)