Number of Applicants
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Key Responsibilities
• Design and build high-throughput, event-driven trading systems for multi-venue crypto markets
• Develop performance-critical components in Rust, including execution engines, order management systems, and market data processing
• Build and maintain exchange connectivity across multiple venues using REST, WebSocket, and FIX APIs
• Develop market data pipelines and real-time tick processing systems to support both trading and research
• Implement and maintain backtesting, simulation, and strategy evaluation frameworks in close collaboration with quantitative researchers
• Improve system reliability, observability, and operational tooling (monitoring, alerting, incident response)
• Maintain and support production trading systems operating 24/7, including monitoring system health, diagnosing issues, and implementing robust recovery mechanisms
• Actively leverage AI coding as a core part of the development workflow to accelerate delivery and improve code quality
Qualifications
• Bachelor's or Master's degree from a top-tier university, majoring in Computer Science, Software Engineering, Mathematics, Physics, Statistics, or a related STEM field
• 2+ years of Rust experience, or less with demonstrably strong systems engineering fundamentals and the ability to ramp up quickly
• Proficiency in Python or Java(at least one required); experience with both is a plus
• Experience in crypto trading, HFT, or financial systems
• Deep expertise in concurrency primitives, lock-free programming, and cache-locality optimization to maximize CPU efficiency
• Experience building high-performance systems or data infrastructure
• Experience working with real-time data streams and exchange APIs
• Curious, highly adaptable, and genuinely passionate about trading systems and market microstructure
Preferred
· Familiarity with exchange APIs and order management systems
· Experience in DEX mechanics or CEX matching engine nuances
· Experience with low-latency networking (TCP/UDP, kernel bypass, DPDK, etc.)
· Experience building quant trading infrastructure or simulation frameworks
· Familiarity with Linux systems, cloud infrastructure, and observability tools
HASHKEY CAPITAL SINGAPORE PTE. LTD.
HashKey Capital is a digital asset management and venture capital which participates in high potential digital asset investment opportunities for institutional investors and creates and funds our own investment initiatives in the blockchain space. HashKey Capital is a subsidiary of the HashKey Digit...
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