Job Description

Project Overview
We are looking for an experienced Shopify developer (Liquid + JavaScript + Technical SEO) to fix multiple website issues identified in a recent JavaScript error report and SEMrush technical audit.
Website:
Platform: Shopify
Industry: Marine & Watercraft Accessories (USA brand)
We need someone who can quickly diagnose, fix, and optimize performance without breaking existing functionality.
This is NOT a beginner task. We need a senior-level developer.
Issues That Need to Be Fixed
JavaScript Errors (High Priority)
Our audit shows recurring frontend errors such as:
Script error
Can't find variable: _autofillcallbackhandler
Null is not an object
Cannot read properties of null (reading 'classList')
DOM timing issues
Click interaction errors
We need:
Proper null checks
DOMContentLoaded fixes
Selector timing corrections
Cross-origin script debugging
Source map activation for debugging
Cleanup of unused or confl...

Ready to Apply?

Take the next step in your AI career. Submit your application to Confidential today.

Submit Application