Job Description

Senior Fullstack (Python/JavaScript) Developer to design, build, and enhance a scalable data platform supporting fixed income and derivatives workflows-

Location Address: Hybrid - Toronto – 3-4 days/week (flexible)

Contract Duration: 12 months

Schedule Hours: 9am-5pm Monday-Friday; standard 37.5 hrs/week

Role: Full Stack python developer – FO Contractor

Story Behind the Need

Business group: Swaps & Options Canada - Infrastructure Build-Out for the Trading Floor

The hiring manager leads the trading desk and oversees technical infrastructure for the Swaps and Options business groups. The team the contractor will be joining currently includes four members focused on data ingestion.

Project: We are seeking a Full Stack Python Developer to design, build, and enhance a scalable data platform supporting fixed income and derivatives workflows. This role will work directly with Front Office stakeholders—including traders, strateg...

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Submit your application for the Senior Fullstack (Python/JavaScript) Developer to design, build, and enhance a scalable data platform supporting fixed income and derivatives workflows- 39692 position at S.i. Systems.

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Job Overview

Job Type: Contract
Location: Toronto, Canada
Posted: March 03, 2026
Deadline: April 12, 2026