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Senior Java Developer – Fixed Income Technology - 84809 (Toronto)

Company

S.i. Systems

Location

toronto, on

Posted

June 10, 2026

Position Overview

Overview

Senior Java Developer Fixed Income Technology – Duration: 6 months (Possibility of Extension). Location: Hybrid (Downtown Toronto – 3 days a week in office, Tuesday to Thursday).

This isn’t just another dev role – it’s your chance to engineer the core of global fixed‑income trading. You’ll work on greenfield and semi‑greenfield projects, building dealer‑side workflows that redefine how traders quote, price, and execute.

From RFQ ingestion and auto‑response logic to automated execution, your code will sit at the heart of high‑stakes trading desks. Every decision you make will shape performance, resilience, and speed for mission‑critical systems. If you thrive on complexity, love solving performance challenges under pressure, and want to collaborate directly with traders and product teams at the sharp edge of financial technology, this is your arena.

Responsibilities

  • Build high‑performance backend services for real‑time pricing, ...

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