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Senior Quantitative Developer Jobs in Ontario (NOW HIRING)

Maarut

CA$70 - CA$75/hr

As a Senior Front-Office Quantitative Developer, you will design, build, and support trading, structuring, and sales tools for the Global Equity business. Working hands-on across analytics and ...

BMO Capital Markets

Audit Manager, Quantitative

Toronto, ON · On-site

CA$75K - CA$141K/yr

You will partner with stakeholders across the 1st and 2nd Lines of Defence, engage with senior ... Excellent computer and Excel skills; advanced knowledge of programming languages is useful for some ...

Virtusa

KDB Developer

Toronto, ON · On-site

We are looking for a highly skilled Senior KDB Developer to join our engineering team. The ideal ... quants, analysts, and other engineering teams to understand requirements.

CIBC

Senior Manager, Treasury Analytics

Toronto, ON · Hybrid

As Senior Manager, you will help generate strategic insights, analyze risk drivers within retail ... Strong system and quantitative programming skills using C++/Python/R/SQL or high-level languages.

CIBC US

Senior Manager, Treasury Analytics

Toronto, ON · Hybrid

As Senior Manager, you will help generate strategic insights, analyze risk drivers within retail ... Strong system and quantitative programming skills using C++/Python/R/SQL or high-level languages.

Premier Research

Premier Research is looking for a Senior R Programmer/ Shiny Developer to join our Biostatistics ... related quantitative field (Master's preferred). * 5+ yearsof programming experience in the ...

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Senior Quantitative Developer information

What is a senior quantitative developer?

A Senior Quantitative Developer is an experienced professional who combines advanced programming skills with deep knowledge of mathematical and statistical modeling to design, implement, and optimize complex financial algorithms and trading systems. They work closely with quantitative analysts and traders to translate mathematical models into efficient, production-ready code, often focusing on areas such as risk management, pricing, and market data analysis. In addition to strong coding abilities, typically in languages like C++, Python, or Java, they are expected to have expertise in financial markets, data structures, and performance optimization. Senior Quantitative Developers often mentor junior team members and contribute to the strategic direction of technology and model development within their firm.

What are the key skills and qualifications needed to thrive as a senior quantitative developer?

To thrive as a Senior Quantitative Developer, you need a strong background in mathematics, statistics, computer science, and financial theory, typically supported by an advanced degree in a quantitative field. Proficiency in programming languages such as Python, C++, or Java, and experience using quantitative libraries, databases, and version control systems are essential, alongside knowledge of relevant industry tools like MATLAB or R. Strong problem-solving skills, attention to detail, and the ability to communicate complex concepts clearly are crucial soft skills for this role. These abilities enable effective development and implementation of quantitative models, ensuring robust financial analysis and supporting critical business decisions.

How does a senior quantitative developer typically collaborate with quantitative researchers and traders?

A Senior Quantitative Developer works closely with quantitative researchers to translate their mathematical models into robust, production-ready code. They also partner with traders to understand their workflow needs and ensure that trading systems are reliable, efficient, and responsive to market conditions. Effective communication is key, as the developer must bridge the gap between research insights and operational trading platforms. This collaboration often involves iterative feedback, rapid prototyping, and ongoing support to adapt systems to new strategies or market data.

What is the difference between Senior Quantitative Developer vs Quantitative Analyst?

AspectSenior Quantitative DeveloperQuantitative Analyst
Required CredentialsAdvanced degrees in math, finance, or computer science; programming skillsSimilar educational background; strong analytical skills
Work EnvironmentDevelops trading algorithms, implements models, collaborates with tech teamsPerforms data analysis, risk assessment, supports trading strategies
Employer & Industry UsageFinancial firms, hedge funds, investment banksAsset management firms, hedge funds, banks

The main difference is that Senior Quantitative Developers focus on building and implementing trading models and software, while Quantitative Analysts primarily analyze data and develop trading strategies. Both roles require strong quantitative skills, but the developer role emphasizes programming and system development, whereas analysts focus more on data analysis and research.

What are the most commonly searched types of Quantitative Developer jobs in Ontario?

The most popular types of Quantitative Developer jobs in Ontario are:

What are popular job titles related to Senior Quantitative Developer jobs in Ontario?

For Senior Quantitative Developer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Senior Quantitative Developer jobs in Ontario look for?

The top searched job categories for Senior Quantitative Developer jobs in Ontario are:

What cities in Ontario are hiring for Senior Quantitative Developer jobs?

Cities in Ontario with the most Senior Quantitative Developer job openings:

Senior Quantitative Developer jobs near you
Infographic showing various Senior Quantitative Developer job openings in Ontario as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Front Office Quantitative Developer

On-site

Maarut
Technology, Communication and Media • 201 - 500 employees
Learn more about Maarutexternal

CA$70 - CA$75/hr

Full-time

Posted 15 days ago

Job description

This is a remote position.

Role Overview:

As a Senior Front-Office Quantitative Developer, you will design, build, and support trading, structuring, and sales tools for the Global Equity business. Working hands-on across analytics and visualization applications, you will deliver flexible, high-performance solutions for client-facing groups spanning risk and analytics, price discovery and quotation, and hedging. You will interface directly with traders and other front-office stakeholders, translating business needs into robust, production-grade software integrated with the bank's central back-end infrastructure.

 

Key Responsibilities:

  • Develop, support, and maintain Global Equity trading and analytics applications and visualization tools in a hands-on capacity.
  • Deliver flexible, high-performance applications for client-facing groups such as trading and sales, covering risk and analytics, price discovery and quotation, and hedging.
  • Implement real-time volatility analytics flows to support pricing and risk-management decisions.
  • Build trading tools for pricing and parameter marking used directly by traders and structurers.
  • Design and develop a corporate actions adjustment framework.
  • Integrate applications with central back-end infrastructure for containerization, messaging, databases, and deployment.
  • Interface directly with traders and front-office members to gather requirements and validate delivered solutions.
  • Ensure applications meet performance, reliability, and scalability standards required for live trading environments.
  • Collaborate with cross-functional engineering and quant teams to support end-to-end delivery of trading tools.
  • Troubleshoot and resolve production issues affecting trading and analytics systems in a timely manner.

Requirements

Required Skills & Qualifications (Must-Have):

  • Degree in Mathematics, Physics, Computer Science, Engineering, or an equivalent quantitative discipline.
  • Solid background in equity derivatives, financial markets, and trading environments.
  • Strong hands-on experience with object-oriented languages such as Python, C#, or C++ (Python and C# preferred).
  • Proven experience developing distributed applications and multi-threaded systems.
  • Strong working knowledge of design patterns and SOLID principles.
  • Practical experience with CI/CD processes and version control tools.
  • Experience with service-oriented architecture and messaging-based systems.
  • Experience integrating applications with back-end infrastructure for containerization, databases, and deployment.
  • Demonstrated ability to build and maintain high-performance, low-latency applications.
  • Experience working directly with front-office stakeholders such as traders and sales desks.

 

Soft Skills:

  • Strong communicator, able to translate front-office requirements into clear technical solutions.
  • Comfortable engaging directly with traders and sales in a fast-paced, deadline-driven environment.
  • Analytical and detail-oriented, with strong problem-solving skills under pressure.
  • Collaborative team player able to work effectively across quant, engineering, and trading functions.
  • Proactive and self-driven, with a strong sense of ownership from design through production support.
  • Adaptable to shifting priorities within a dynamic trading environment.

 

Preferred Qualifications / Nice-to-Have:

  • Experience with volatility modeling or derivatives pricing libraries.
  • Familiarity with cloud-native deployment and container orchestration (e.g., Kubernetes, Docker).
  • Exposure to messaging technologies such as Kafka, Solace, or similar.
  • Experience with real-time data visualization frameworks.
  • Prior experience within an investment bank or financial markets technology environment.
  • Familiarity with corporate actions processing and reference data.
  • Knowledge of additional programming languages (e.g., Java, R).