Senior Full Stack Developer (10+ years) to design, implement, and optimize electronic trading platforms using Java and low-latency systems 483

Our financial services client is seeking a

Senior Full Stack Developer (10+ years) to design, implement, and optimize electronic trading platforms using Java and low-latency systems Join a team supporting large-scale front office electronic trading initiatives within a global banking environment. This role focuses on enhancing and scaling electronic trading platforms across Cash Equities and Capital Markets using Java in highly automated and containerized environments.

The position offers exposure to real-time and low-latency systems with collaboration across global engineering teams. Contract, Toronto, Hybrid, 3 days per week in-office. Days must align with team schedule.

Thursday is a must 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 use of

Linux/UNIX command line interface Domain expertise in

Cash Equities and

Capital Markets 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 Responsibilities

Design enhancements to the electronic trading platform Implement enhancements to the electronic trading platform Deploy enhancements to the electronic trading platform Support production software built by the engineering team

Optimize existing platform components and applications Collaborate with software engineers across multiple time zones Reduce repetitive tasks through automation Senior Full Stack Developer (10+ years) to design, implement,



and optimize electronic trading platforms using Java and low-latency systems 483

Our financial services client is seeking a

Senior Full Stack Developer (10+ years) to design, implement, and optimize electronic trading platforms using Java and low-latency systems Join a team supporting large-scale front office electronic trading initiatives within a global banking workplace. This role focuses on enhancing and scaling electronic trading platforms across Cash Equities and Capital Markets using Java in highly automated and containerized environments.

The position offers exposure to real-time and low-latency systems with collaboration across global engineering teams. Contract, Toronto, Hybrid, 3 days per week in-office. Days must align with team schedule.

Thursday is a must 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 use of

Linux/UNIX command line interface Domain expertise in

Cash Equities and

Capital Markets 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 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 production software built by the engineering team Optimize existing platform components and applications Collaborate with software engineers across multiple time zones Reduce repetitive tasks through automation Disclaimer: AI may be used in evaluating candidates. This posting is for an existing vacancy.

📌 Senior Full Stack Developer (10+ years) to design, implement, and optimize electronic trading platfo (Toronto)
🏢 S.I. Systems
📍 Toronto