Hybrid Senior Java Developer Toronto

S.i. Systems
Full-time toronto, on Other-General
Posted:
June 11, 2026
Location:
toronto, on, Canada

Job Description

Elevate your career as a Senior Java Developer in Fixed Income Technology with a hybrid role based in Downtown Toronto. Join a cutting-edge team to design impactful trading solutions.
In this 6-month contract position, you will work on advanced trading systems that shape how traders execute and quote in fixed-income markets. Your experience with Java development and backend services will be crucial as you collaborate with traders and product teams on both greenfield and semi-greenfield projects. This role demands a blend of strong technical and communication skills as you create robust systems under high-pressure environments.
Key Responsibilities:
• Build backend services for real-time pricing and trade execution
• Develop dealer quoting and RFQ automation infrastructure
• Design event-driven architectures for trading UIs
• Create scalable systems optimized for performance and reliability
• Mentor and lead a high-caliber development team
Requirements:
• 5+ y...

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Job Overview

Job Type: Full-time
Location: toronto, Canada
Posted: June 11, 2026
Deadline: July 21, 2026