Shopify App Developer: Tracking Order App

We are looking for a skilled Shopify app developer to create a custom app that will sync tracking numbers between Shopify and PayPal. The app will need to have both a front-end and back-end component, and it should give the store owner a view of the in-transit and delivered orders.

Responsibilities:

Design and build a Shopify app that syncs tracking numbers between Shopify and PayPal
Develop both front-end and back-end components of the app
Create a user-friendly interface for store owners to view in transit and delivered orders
Ensure the app is reliable, secure, and compliant with Shopify's terms and conditions for app development
Conduct thorough testing to ensure the app is functioning properly before deployment
Provide ongoing support and maintenance for the app
Requirements:

Strong experience with Shopify app development and the Shopify API
Proficiency in web development technologies such as HTML, CSS, JavaScript, and jQuery
Experience with backend technologies such as Ruby on Rails or Node.js
Familiarity with PayPal's API and integrating with other third-party APIs
Excellent problem-solving skills and attention to detail
Strong communication skills and ability to work independently