Web Developer

Hiring: Senior Full Stack Developer

🏢 Company: Promfly


📍 Location: Remote / On-site


💼 Job Type: Full-Time / Permanent


📲 WhatsApp: 9601623328

About the Role

We are looking for an experienced and passionate Senior Full Stack Developer to join our team. The ideal candidate should have strong expertise in web application development, custom CRM systems, Shopify development, cloud infrastructure, API integrations, and scalable software solutions.

Key Responsibilities

* Design, develop, and maintain scalable full-stack web applications.

* Build custom CRM, ERP, and business management systems.

* Develop and maintain RESTful APIs and backend services.

* Create and customize Shopify themes, apps, sections, and integrations.

* Integrate third-party APIs, payment gateways, and SaaS platforms.

* Manage and optimize AWS cloud infrastructure.

* Develop responsive and mobile-friendly user interfaces.

* Implement authentication, authorization, and security best practices.

* Build real-time features using WebSockets and modern technologies.

* Optimize application performance, databases, and server resources.

* Configure CI/CD pipelines and deployment workflows.

* Ensure system security, monitoring, backups, and disaster recovery.

* Collaborate with business stakeholders and development teams.

Required Skills

Front-End

* HTML5, CSS3

* JavaScript (ES6+), TypeScript

* React.js, Next.js

* Bootstrap, Tailwind CSS

* Responsive Web Design

* AJAX, JSON

Back-End

* Node.js

* Express.js

* REST APIs

* GraphQL

* JWT, OAuth

* Authentication & Authorization

* Microservices Architecture

* WebSocket Integration

Shopify Development

* Shopify Theme Development

* Liquid Templating

* Shopify App Development

* Shopify API Integration

* Shopify Plus

* Custom Sections & Blocks

* Store Migration & Performance Optimization

Database

* MySQL

* PostgreSQL

* MongoDB

* Redis

* Database Design & Optimization

Cloud & DevOps

* AWS EC2, S3, RDS

* CloudFront, Route 53

* AWS Lambda, SES, IAM

* Docker

* Nginx

* Linux Server Administration

* CI/CD Pipelines

* GitHub Actions

Tools

* Git & GitHub

* Postman

* VS Code

* Jira, Trello

* Google Analytics

* Google Tag Manager

* SEO & Performance Optimization

Preferred Experience

* Custom CRM Platforms

* ERP Systems

* Shopify Stores & Apps

* SaaS Products

* Multi-Vendor Marketplaces

* Booking & Reservation Systems

* Payment Gateway Integrations

* Inventory Management Systems

* Analytics Dashboards

* Enterprise Web Applications

Why Join Us?

✅ Permanent Full-Time Position


✅ Competitive Salary


✅ Career Growth Opportunities


✅ Exciting Projects & Latest Technologies


✅ Supportive Team Environment

📲 Apply Now on

WhatsApp: 9601623328