Senior Full-Stack Developer for Low-Latency Trading (Java)

S.I. Systems Ltd.

partners with a leading financial services client in Toronto to hire a Senior Full Stack Developer with 10+ years of experience to design, implement, and optimize electronic trading platforms using Java and low-latency software. The role is a contract, hybrid in Toronto with 3 days in office, and requires deep real-time domain knowledge in Cash Equities and Capital Markets, plus hands-on Linux and container tooling.