Position: Senior Ruby developer
Company: GNS
Experience required: 5y
English level: fluent

Hi! Senior full-stack ruby on rails developer preferred. But OK if just a Senior Back-end.  

Preferred experience with RailsAdmin or ActiveAdmin
Integration experience with creating marketing campaigns, budgets, tracking pixels via APIs on facebook, google business manager, google tag manager, segment, kenshoo, doubleclick SEO experience nice to have.

**English is a must!** 
**$3800-4000** 

I will send links and details about the project after talking with you.
let's try it!