Python Developer - Pathwise

Aon Corporation; Toronto; On-site; CAD 96,000 - 125,000; Full time

Benefits offered by this job

Incentive earning opportunity

Comprehensive benefits package

Job summary

Aon Corporation in Toronto is seeking a Python Developer to design, develop, and maintain Python tools for PathWise actuarial and financial modelling within the Strategy and Technology Group (STG).

You will build automation, contribute to the PathWise Python modelling layer, and develop Azure DevOps pipelines to improve efficiency and reliability in a collaborative, Agile environment.

Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, or a related field.
• 4+ years of experience developing software using Python.
• Experience building maintainable, production‑quality Python applications.
• Strong proficiency in Python; NumPy, Pandas, SciPy assets.
• Experience with unit testing, CI/CD, code reviews.
• Hands‑on with DevOps processes, e.g., Azure DevOps.
• Experience in Agile environments and SDLC.
• Familiarity with Azure DevOps, Jira, Confluence, Git.
• Strong analytical and problem‑solving skills across teams.
• Experience in actuarial/financial services or quantitative modelling is a plus.

Responsibilities

• Design, develop, and maintain Python tools, libraries, and frameworks that support PathWise actuarial and financial modelling, including standard templates and reusable components.
• Build and enhance automation solutions for model implementation and DevOps processes, simplifying workflows for modelling actuaries and other non‑developer users.
• Contribute to the development of the PathWise Python modelling layer, including standard classes and templates used to orchestrate models, control data flows, and perform ETL‑style processing.
• Develop and maintain Azure DevOps pipelines, utilities, and engineering tools that improve efficiency, reliability, and scalability of PathWise‑related solutions.
• Apply and promotes software quality practices, including maintainable design, unit testing, code reviews, and use of CI/CD pipelines.
• Partner with actuarial, technology, and business teams to understand requirements, solve complex challenges, and deliver practical, well‑engineered solutions.
• Contribute throughout the full software development lifecycle in an Agile environment.

Skills

Python development

Agile methodologies

DevOps collaboration

Analytical skills

Education

Bachelor’s degree in Computer Science/Computer Engineering

Tools

Azure DevOps

Jira

Confluence

Git

NumPy

Pandas

SciPy

Job description

Aon is looking for Python Developer

Role Type: Existing vacancy

Join Aon's Strategy and Technology Group (STG) and help build innovative technology solutions that empower better decisions for our clients. As part of a collaborative, high-performing team, you will develop advanced actuarial and financial software solutions, automation tools, and AI-driven capabilities that support Aon's global business.

Applicants must be legally authorized to work in Canada. This role is not eligible for sponsorship, and we are unable to sponsor or take over sponsorship of an employment visa or work permit.

The salary range for this position is CAD $96,425- 125,000. The actual salary will vary based on applicant’s education, experience, skills and abilities, as well as internal equity. The salary may also be adjusted based on applicant’s geographic location.

Aon also offers you a generous incentive earning opportunity and a comprehensive benefits package.

Aon is in the business of better decisions

At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive team and we are passionate about helping our colleagues and clients succeed.

What the day will look like

• Design, develop, and maintainPython tools, libraries, and frameworksthat support PathWise actuarial and financial modelling, including standard templates and reusable components.
• Build and enhanceautomation solutionsfor model implementation and DevOps processes, simplifying workflows for modelling actuaries and other non‑developer users.
• Contribute to the development of thePathWise Python modelling layer, including standard classes and templates used to orchestrate models, control data flows, and perform ETL‑style processing.
• Develop and maintainAzure DevOps pipelines, utilities, and engineering toolsthat improve efficiency, reliability, and scalability of PathWise‑related solutions.
• Apply and promotesoftware quality practices, including maintainable design, unit testing, code reviews, and use of CI/CD pipelines.
• Partner with actuarial, technology, and business teams to understand requirements, solve complex challenges, and deliver practical, well‑engineered solutions.
• Contribute throughout the full software development lifecycle in an Agile environment.

How this opportunity is different

This is an excellent opportunity to work at the intersection of technology and actuarial modelling on Aon’s PathWise platform. As a Python Developer, you will play a key role in shaping the tooling, frameworks, and DevOps practices that underpin next‑generation Aon Life Solutions products. You will collaborate with global teams to bring ideas from concept to production while helping define how PathWise models are built, managed, and automated.

Skills and experience that will lead to success

• Bachelor’s degree in Computer Science, Computer Engineering, or a related field.
• 4+ years of experience developing software products, tools, or applications using Python.
• Experience buildingmaintainable, tested, production‑quality Python applications or libraries.
• Strong proficiency in Python; experience with libraries such as NumPy, Pandas, and SciPy is an asset.
• Familiarity withunit testing, code reviews, CI/CD pipelines, and software quality practices.
• Hands‑on experience working withinDevOps processes, including implementing or managing automated build, test, and deployment workflows (e.g., in Azure DevOps).
• Experience working in Agile environments and across the Software Development Life Cycle (SDLC).
• Hands‑on experience with tools such asAzure DevOps, Jira, Confluence, and Git.
• Strong analytical and problem‑solving skills with the ability to collaborate effectively across actuarial, technology, and business teams.
• Experience in actuarial, financial services, insurance, or quantitative modelling environments is an asset.
• Exposure to cloud technologies, High‑Performance Computing (HPC), automation tools, or AI/ML is beneficial but not required.