While Jenkins can help with your Salesforce deployment, it is far from an automated process.
Plus you have to be able to code. Opsera no-code Salesforce DevOps Platform is an alternative with:
Easy merge conflict resolution
Simple profile migration
One-click rollbacks with metadata backups
Native integration to security tools
Visibility across your entire ecosystem by role
Opsera Salesforce DevOps Platform
What to expect?
Connect with your own source code repository (Github or Gitlab) and Salesforce credentials using Vault
Connect your Salesforce sandboxes or your non-prod orgs and automate the end-to-end release in <30 mins
Move Salesforce metadata changes from one org to another
Get built-in security and quality
Get end-to-end visibility by stage and developer
What is supported?
Connect with GitLab and GitHub (No Bitbucket support at the moment)