Galaxy Digital logo - Director, Head of Execution

    Director, Head of Execution

    Galaxy Digital
    London, England, United Kingdom
    Full-time
    Trading & Markets
    Apply Now

    "What You'll Be Doing"

    About This Role

    Galaxy is seeking an experienced Algo Trading / Head of Execution with a proven track record of building and benchmarking execution algorithms. Ideally, you've been actively engaged with crypto markets or have a strong curiosity about them. In this role, you will lead the development of greenfield algorithmic trading systems, shaping the core of Galaxy's next-generation trading infrastructure. You'll work closely with trading teams, stakeholders, and external partners to deliver critical initiatives, and you should be a natural problem-solver who enjoys hands-on technical development in a global, fast-paced environment.

    What You'll Be Doing

    Design and lead development of a low-latency, high-throughput Algo Trading / Smart Order Router system

    Implement intelligent routing algorithms based on execution quality, liquidity, latency, and cost

    Collaborate with traders and product managers to refine routing logic and build new algorithmic capabilities

    Integrate the Smart Order Router with the trading, booking, and reporting stack

    Monitor and optimize system performance under real-world trading conditions

    Mentor junior developers, enforce code quality standards, and contribute to architectural decisions

    Support production trading issues and continuously improve system resilience and failover mechanisms

    What We're Looking For

    10+ years of experience developing routing strategies for specific markets (e.g., U.S. equities, EU markets, crypto exchanges)

    Knowledge of tick data analytics and real-time market data processing

    Familiarity with cloud-based market access or hybrid deployments

    Experience working in high-frequency or algorithmic trading environments

    Experience building low-latency systems and working with multicast/unicast market data feeds

    Solid understanding of the application stack and infrastructure associated with electronic and algorithmic trading

    Strong technical background, with the ability to understand system architecture and technical workflows

    Proficiency in FIX protocol and trading system architecture (OMS/EMS, market gateways)

    Familiarity with concurrency, networking, and memory management

    Experience with Linux systems and performance profiling tools

    A proactive, problem-solving mindset and the ability to thrive in a fast-paced, collaborative environment

    Bonus Points

    Deep understanding of electronic trading, order types, and market microstructure (equities, options, FX, crypto, etc.)

    Experience in the DeFi or crypto space

    Exposure to regulatory or compliance-driven environments

    Familiarity with cloud-based infrastructure (e.g., AWS, GCP) or DevOps processes

    Why Join Us

    Competitive base salary and discretionary bonus

    Company-paid health and protective benefits for employees and their eligible dependents

    Free virtual coaching and counseling sessions

    Opportunities to learn about the crypto industry

    Smart, entrepreneurial, and fun colleagues

    Employee Resource Groups

    Ready to Apply?

    To submit your application for this position, please visit Galaxy Digital's official website and follow their application process.

    Related Trading & Markets Jobs