Job Title: Full Stack Developer

 

About the Company:

Our client is a U.S.-based leader in personal safety and affordable wireless services. They provide innovative GPS tracking devices and telecom solutions designed to protect loved ones, vehicles, and assets.

 

Job Description:

We are seeking a highly skilled Full Stack Developer with a strong emphasis on back-end development, particularly specializing in e-commerce payment systems, tokenization, and analytics tracking. The ideal candidate will possess deep expertise in both front-end and back-end development, with extensive, hands-on experience across Shopify and WordPress/WooCommerce platforms, coupled with advanced API integration capabilities.

 

Required Experience and Qualifications:

• MANDATORY: Proven at least 5 years of experience in Full Stack Development, with a strong back-end focus.

• MANDATORY: Extensive hands-on experience with both Shopify and WordPress/WooCommerce (front-end and back-end).

• Expert-level experience in building custom checkout and shopping cart functionality within both WordPress/WooCommerce and Shopify environments.

• Deep expertise in payment gateway integration (Stripe, Apple Pay, Google Pay, Amazon Pay) and advanced API integration.

• Proficiency in HTML, CSS, JavaScript (ES6+), and modern front-end frameworks such as React, Angular, or Vue.js.

• Strong experience with server-side languages, particularly PHP and Node.js.

• Familiarity with database management (SQL and NoSQL).

• Solid understanding of web performance optimization and security best practices.

 

Responsibilities:

• Design and develop robust, secure, and user-friendly interfaces using HTML, CSS, and JavaScript.

• Build interactive, responsive web pages and applications focused on optimal UI/UX, including custom styling of checkout fields and user-friendly error feedback.

• Develop complex server-side logic and APIs, crucial for handling sensitive financial data and integrating third-party payment services such as Stripe, Apple Pay, Google Pay, and Amazon Pay.

• Manage databases, ensuring efficient, secure, and compliant data storage and retrieval, especially for payment tokens.

• Optimize applications for exceptional performance, scalability, and security, with a strong focus on payment system reliability.

• Implement advanced features and customizations on Shopify and WordPress/WooCommerce platforms.

• Lead complex integrations with external systems (e.g., CRMs) via APIs, ensuring secure transmission and management of payment tokens and sensitive information.

• Develop custom PHP functions, utilize hooks and filters for payment gateways, and engage in custom plugin development or enhancement for WooCommerce.

• Work with Shopify Admin API and Storefront API for payment app integration, custom code, templates, and webhooks for order and payment events.

• Implement and manage analytics tracking using Google Analytics/GA4 and Google Tag Manager (GTM).

 

Preferred Skills:

• Experience with cloud platforms (AWS, Azure, Google Cloud), particularly for deploying and managing high-performance web applications.

• Familiarity with CI/CD pipelines and agile development environments.

• Exceptional analytical, problem-solving, and debugging abilities.

 

Software & Tools:

• Experience with Browser DevTools, WooCommerce logs, and Shopify logs.

• Familiarity with analytics tools such as Google Analytics and Google Tag Manager.

 

English Level:

C1

 

Schedule:

9 – 5 PST, Monday to Friday

 

Compensation & Benefits:

Payment in USD or local currency according to candidate’s preference.