Intermediate Application Developer- eCommerce (Shopify) Platform Support

UPS; Chennai District; On-site; INR 800,000 - 1,200,000; Full time

Job summary

UPS is seeking an Intermediate Application Developer in Chennai District, Tamil Nadu to support, enhance, and evolve customer-facing apps. The role focuses on hands-on development, system integration, and troubleshooting for a cloud-hosted application.

The ideal candidate will have over 3 years of experience in application development, particularly with React.js and Node.js, and will be involved in deploying code through Azure CI/CD pipelines, ensuring application reliability, and managing integrations.

Qualifications

• 3+ years of experience in application development.
• Strong proficiency in React.js, Node.js, HTML, CSS, and API development.
• Experience working with the Shopify platform.
• Familiarity with cloud platforms, preferably Azure.
• Ability to troubleshoot issues across distributed systems.

Responsibilities

• Develop and maintain application features using React.js and Node.js.
• Support integrations with multiple enterprise APIs.
• Handle and monitor webhook events.
• Deploy and support code through an Azure CI/CD pipeline.
• Assist in maintaining application reliability across deployments.

Skills

React.js

Node.js

HTML

CSS

API development

NoSQL databases

CI/CD pipelines

Azure

Shopify

OAuth

Job description

We’re looking for an Intermediate Application Developer to help support, enhance, and evolve our customer‑facing apps. This role involves hands‑on development, system integration work, troubleshooting, and supporting a cloud‑hosted, high‑availability application.

Key Responsibilities

• Develop and maintain application features using React.js (front‑end) and Node.js (back‑end).
• Support integrations with multiple enterprise APIs for merchant, order, policy, and payment processing.
• Handle and monitor webhook events, including troubleshooting failed transactions.
• Work with Redis for caching and Cosmos DB for storing merchant and order data.
• Deploy and support code through an Azure CI/CD pipeline.
• Ensure secure authentication flows, including OAuth and session‑token–based communication.
• Assist in maintaining application reliability across multi‑region active‑passive deployments.
• Help improve system performance, scalability, and resiliency.

Required Skills

• 3+ years of experience in application development.
• Strong proficiency in React.js, Node.js, HTML, CSS and API development.
• Experience working with the Shopify platform, including app development, webhook handling, API usage, and extension frameworks.
• Familiarity with cloud platforms (Azure preferred) and CI/CD pipelines.
• Experience with NoSQL databases and caching technologies.
• Understanding of authentication and authorization patterns.
• Ability to troubleshoot issues across distributed systems.

Nice to have

• Knowledge of event‑driven architecture and webhook processing.
• Exposure to Java‑based backend ecosystems.

What You’ll Work On

You’ll support a full eCommerce workflow—merchant onboarding, order processing, policy creation, and payment handling—across a modern JavaScript stack integrated with multiple enterprise services. The platform runs on Azure with automated CI/CD, caching, NoSQL storage, and built‑in failover support.

Employee Type

Permanent

UPS is committed to providing a workplace free of discrimination, harassment, and retaliation.