Our financial services client is seeking a Full Stack Engineer (10+ years of experience) to design, implement, and optimize electronic trading platforms using Java and low-latency systems Join a banking technology team supporting a global electronic trading platform within the equities technology space.

This role focuses on designing, deploying, and optimizing scalable low-latency applications in a highly automated and containerized environment.

The position offers exposure to global collaboration across distributed engineering teams and performance-focused software engineering initiatives.

Contract, Toronto, Hybrid, 3 days per week in-office.

Days must align with team schedule. 4 members on the team that support morning or evenings on a rotation basis. 12 months Must Haves 10+ years developing low-latency systems or real-time software applications Advanced proficiency in Java including concurrency, tuning,



and memory management Hands-on work within containerized environments and automated software development workflows Solid troubleshooting and debugging of software engineering issues Nice to Have Using agentic AI for software maintenance Container runtimes including Podman and Docker with Kubernetes orchestration Message passing systems such as Kafka and Aeron Data-driven optimizations including profiling and metrics collection Working knowledge of CI/CD techniques Responsibilities Design enhancements to the electronic trading platform Implement enhancements to the electronic trading platform Deploy enhancements to the electronic trading platform Support applications developed by the engineering team Optimize existing trading platform components Collaborate with software engineers across multiple time zones Reduce repetitive tasks through automation

📌 Full Stack Engineer (10+ years of experience) to design, implement, and optimize electronic trading platforms using Java and low-latency systems 466 (Toronto)
🏢 S.i. Systems
📍 Toronto