Docker Code Persistence for Saleor Backend

I am working with the Saleor storefront in docker containers. I need assistance in making my backend code changes persist in these containers. The modifications are primarily focused on implementing business logic in Python.

Key Responsibilities:
- Ensure that backend code changes in Docker containers are persistent.
- Utilize Docker and Git for version control and container management.

Ideal Candidate:
- Expertise in Docker and Git is crucial.
- Strong backend development skills, particularly in Python.
- Experience with Saleor platform is necessary