Location
markham, on, Canada
Posted
May 21, 2026
Job Description
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 optimisation 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 optimisations to improve system performance and efficiency.
- Collaborate with pro...