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Senior C Low-Latency Trading Systems Developer

Location: Montreal, CA – Hybrid (3 days onsite)

Salary: 180,000–280,000 CAD (commensurate with experience)

Must have the following: Advanced C in Linux, low-latency systems, multithreading, networking, market data/order routing, Python scripting

Responsibilities:

• Partner with trading teams and technology stakeholders to translate requirements into high-performance solutions
• Design, build, and optimize low-latency components including order gateways and market data systems
• Own full development lifecycle: architecture, coding, testing, deployment, and optimization
• Ensure scalability, resiliency, and ultra-low latency across trading infrastructure
• Participate in architecture design, peer code reviews, and engineering best practices
• Implement robust testing, monitoring, and validation frameworks to ensure uptime and performance
• Provide Level 2 production support, troubleshooting, and performance tuning
• Mentor developers and contribute to a strong engineering culture focused on continuous improvement

Requirements:

• Bachelor's degree in Computer Science, Engineering, or related field
• 5 years of experience building mission-critical, high-performance systems
• Expert-level C development in Linux environments
• Strong understanding of networking concepts, multithreading, and performance optimization
• Experience with modern development practices (CI/CD, version control, automated testing)
• Strong collaboration and communication skills in cross-functional teams
• Proficiency in Python for scripting and automation

Preferred Experience:

• Experience building low-latency electronic trading platforms
• Knowledge of exchange connectivity protocols and financial data formats
• Exposure to equities, derivatives, or multi-asset trading systems
• Additional scripting or automation expertise

INDH

C , low latency trading, market access, electronic trading systems, Linux development, multithreading, networking, order routing, market data, high frequency trading, algorithmic trading, trading infrastructure, performance optimization, C developer, Python scripting, financial technology, FIX protocol, exchange connectivity, real-time systems, distributed systems, scalable systems, capital markets technology, derivatives trading, equities trading, software engineering, latency optimization, systems programming, high throughput systems, trading platforms, fintech engineering, backend development, infrastructure engineering