Back-End Python Developer

Overview

Adastra is seeking a Back-End Python Developer to help build, maintain, and enhance the back-end services that power a promotion planning and price optimization platform. As a core member of the software development team, you will contribute to scalable, high-performing systems by writing clean, efficient Python code and supporting the ongoing evolution of the platform. This role plays a key part in improving system performance, enabling new features, and supporting reliable, data-driven decision‑making.

Primary Location: Toronto, ON

Work Model: Hybrid 3-Days Onsite

Employment Type: Contractor

RESPONSIBILITIES

• Develop, test, and maintain scalable back-end services and RESTful APIs under the guidance of senior team members
• Contribute to code and database optimizations to improve system performance and efficiency
• Collaborate with product managers and engineers to imp...