Galaxydigitalservices
Director, Head of Execution
London. Posted 14 months ago
The role
The Director, Head of Execution will lead the development of greenfield algorithmic trading systems. This person will design low-latency, high-throughput Algo Trading and Smart Order Router systems while collaborating with traders and stakeholders.
What you will do
- Design and lead the 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 SOR 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
- Provide support for production trading issues and continuously improve system resilience and failover mechanisms
Required qualifications
- 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
- A 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
Nice to have
- 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
Benefits
- 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
About the company
Galaxy Digital Inc. is a global leader in digital assets and data center infrastructure. The company delivers onchain infrastructure including trading, advisory, asset management, staking, self-custody, and tokenization.