Role: Python Developer - Capital markets or trading systems exposure

Location: Downtown Toronto, Canada

Duration: Full-time

Hybrid: (3 days office, 2 days remote)

This position is a Python Developer role focused on building and maintaining Python-based applications and SQL-driven data solutions. The role emphasizes strong Python development, advanced SQL expertise, and database performance optimization, along with experience in ETL processes, REST APIs, and software development best practices. The candidate will collaborate with cross-functional teams, support production systems, and ensure high-quality, scalable solutions while working in a fast-paced, data-intensive environment.

Typical Day in Role

Design, develop, test, and maintain Python-based applications and services

Write efficient, optimized, and scalable SQL queries, stored procedures, and data models

Work with relational databases to ensure high performance, data integrity, and availability

Perform data extraction, transformation, and loading (ETL) activities

Collaborate with business analysts, data scientists, and other engineers to understand requirements and deliver solutions

Debug and resolve production issues and performance bottlenecks

Ensure adherence to coding standards, best practices, and security guidelines





Participate in code reviews, documentation, and knowledge sharing

Support deployment and maintenance of applications in development, test, and production environments

Candidate Requirements/Must Have Skills

8+ years of experience as a developer, with 4+ years of professional experience in Python development and frameworks (advanced coding skills)

6+ years’ strong expertise in SQL with hands-on experience in complex queries and database optimization

6+ years’ experience working with relational databases (e.g. SQL Server, Oracle)

4+ years’ experience with REST API development and integration

Solid understanding of data structures, algorithms, and software development principles, DevOps practices

Nice-To-Have Skills:

Experience with version control systems (e.g., Git)

Experience working with large-scale or high-volume data systems

Prior experience in Agile/Scrum development environments

Soft Skills Required

Solid analytical and problem-solving skills

Ability to work independently and in a team-oriented environment

Good communication and documentation skills

Attention to detail and commitment to code quality

Ability to manage priorities and meet deadlines

📌 Python Developer - Capital markets (Toronto)
🏢 I8IS
📍 Toronto