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Quantitative Software Engineer - Data-Driven Global Investment Firm

Toronto, Ontario, Canada💼 Full-time💰 $165,000–$250,000🗓 2026-05-30 → 2026-05-31

Core

Develop quantitative software systems, machine learning models, and large-scale data architectures to power data-driven decision-making and research.

Role type

Quantitative Software Engineer (Data-Driven Investment Firm)

Builds

Quantitative systems, ML models, and large-scale research/analytics workflows

Domain

Finance / Quantitative Algorithms / Scientific Computing

Deliverable

production ML models | infrastructure

Required skills

Python, algorithm development, NumPy, SciPy, scikit-learn, scientific computing, high-performance systems, distributed applications

Preferred skills

real-time systems, domain experience in finance

Technologies

Python, NumPy, SciPy, scikit-learn

Responsibilities

Develop expertise in systems underpinning research areas (ML, quantitative algorithms, large-scale data systems) and evolve these components; Work with research partners to prototype, test, and implement models across multiple domains; Design and build architectures and systems that enable large-scale research and analytics workflows; Develop and scale tools, frameworks, and libraries used by teams to improve performance, efficiency, and scalability

Seniority

Mid-level to Senior (1+ years required, 3–10 years preferred)

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