We are looking for a versatile Full-Stack Developer proficient in Core PHP, Shopify app development, and Python for AI integration. The role involves maintaining and improving our legacy Core PHP-based POS system, developing and maintaining Shopify apps, and integrating AI-powered features using Python.

Role Description:

POS (Core PHP)

Maintain and update a 6-year-old Core PHP POS system
Work with legacy, unstructured, and compromised codebase.
Debug, fix issues, and improve code stability.
Implement security enhancements (SQL injection, CSRF, XSS protection).
Optimize MySQL queries.

Python

Develop Python applications for AI integration.
Integrate AI models and third-party AI APIs.
Build Python APIs to connect AI services with PHP and Shopify apps.
Implement AI-driven automation and data processing.
Test, debug, and optimize Python code for performance and reliability.

Shopify Apps

Develop and maintain Shopify public/private apps.
Work with Shopify Admin API, Storefront API, Webhooks, App Bridge & OAuth.
Add new features to existing PHP-based Shopify apps.
Handle API integrations and embedded app UI updates.

Backend & Server

Manage code deployment on Linux/cPanel.
Ensure clean Git-based workflow and documentation.

Required Skills

Strong Core PHP & Python Skills
Expertise in debugging legacy systems
MySQL (queries, optimization, migrations)
Ability to refactor without breaking live systems
Shopify App Development
Shopify APIs (Admin API, Storefront API, Billing, Webhooks)
REST API development
JavaScript, jQuery
Git/GitHub

Who We're Looking For

Minimum 1 year of professional development experience.
Someone comfortable working with messy, legacy code
A problem-solver who doesn’t fear debugging old systems
Someone who can work independently and take ownership
Someone who can balance maintenance new development
Someone reliable and long-term oriented

What We Offer

Stable, long-term opportunity
Competitive salary

Full-Stack Developer (Core PHP + Python + Shopify Apps)

Job description