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Senior Full Stack Developer in Toronto

S I Systems

toronto, on, Canada Full-time June 15, 2026
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Opportunity Description

Become a vital contributor as a Senior Full Stack Developer in Toronto, specializing in scalable trading systems with Core Java and microservices architecture in a hybrid work model.

This role is a fantastic opportunity to work with a leading financial firm’s Equities Technology team. You will leverage over five years of software engineering experience to build low-latency, high-throughput trading platforms. The position involves collaborating with global teams to modernize architecture and enhance trading solutions while focusing on continuous delivery automation frameworks.

Key Responsibilities: • Develop FIX client-facing trading platforms • Collaborate with product owners for requirements • Enhance automation frameworks for deployments • Contribute to order management system design • Communicate with global business and tech teams

Requirements: • 5+ years in software engineering of low-latency systems • Strong Core Java and microservices experience • Prof...
Full-time IT & Technology

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