Senior Software Engineer - Python - Financial Trading Start Up

Senior Software Developer - Python & C++

Toronto - 1 Day a Week in the Office

6 month Contract with a view to turn permanent

We're looking for a Senior Software Developer to join a core development team, building end-to-end features while ensuring technical architecture remains scalable and efficient. This is a hands‑on role for someone who thinks beyond the ticket and contributes to real technical decision‑making.

The Role

You'll be writing clean, modular code, designing system architecture, managing cloud infrastructure, and integrating AI tooling to accelerate delivery. You'll work closely with the cloud infrastructure team and take ownership of database design and performance.

Technical Requirements

• 5–7 years of experience with Python and C++
• Strong SQL skills and relational database design
• Docker and Kubernetes (container orchestration)

Nice to Have

• Snowflake, AWS Firehose...