Senior Python Developer

2 weeks ago

Toronto, Ontario, Canada CoreFactor Full time $80,000 - $120,000 per year

CoreFactor is looking for a Senior Python Developer to join one of our clients in the GTA on a permanent/full-time basis.

This role is hybrid and will require the successful incumbent to be in the office three (3) times per week.

About The Role
We're looking for a seasoned Senior Python Developer to join our clients Quantitative Research team, where you'll play a key role in designing and delivering robust data-centric applications. This position offers the opportunity to collaborate closely with quantitative researchers, portfolio managers, and fellow data engineers to build custom tools, APIs, and infrastructure that drive investment insights and portfolio strategies.

Your Responsibilities

  • Design, build, test, support and maintain full-stack web applications, including a responsive front-end interface (using HTML, CSS, JavaScript, and frameworks like React/Angular) and a robust backend system (developed in Python using Flask/Django) that processes user input and drives data-centric functionality
  • Collaborate with researchers to translate quantitative models into production-ready tools
  • Apply computer science fundamentals, algorithms, and data structures to solve complex problems
  • Ensure adherence to coding standards and best practices (e.g., PEP8)
  • Follow established Secure SDLC processes, enterprise policies and guidelines and industry best practices for secure software development (e.g., OWASP, CERT)
  • Remediate security vulnerabilities as they arise
  • Implement a traceable DevOps process, including version control with Git, CI/CD pipelines, and secure deployment practices

Requirements

  • Degree in Computer Science, Engineering, Mathematics, or a related discipline
  • Minimum 5+ years of professional experience in software development
  • Extensive hands-on experience with Python, including backend development using Flask or Django
  • Strong proficiency in SQL, with a solid understanding of relational database design and the ability to write efficient queries and scripts
  • Working knowledge of HTML, CSS, JavaScript, and front-end development principles
  • Experience with Azure Databricks, Azure Data Storage, Delta Lake, and Key Vault
  • Solid understanding of algorithms, data structures, and core computer science fundamentals
  • Familiarity with Git and version control workflows
  • Excellent communication skills and ability to collaborate with both technical and non-technical stakeholders
  • Prior experience in financial technology or the investment domain is a strong asset

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