Java/J2EE Developer - eCommerce Platform

Job Description :

We are seeking a highly skilled Java/J2EE Developer with strong experience in REST/SOAP web services development, deployment and integration with other systems. knowledge of E Commerce platforms (preferably Oracle ATG Commerce), Oracle Database, and React for front end development. The ideal candidate will work across the full software development lifecycle, contributing to architecture, development, integration, testing, and support.

Experience : 6 years

Work Location : Gurgaon

Work Mode : Hybrid

Key Skill Must : knowledge of E Commerce platforms (preferably Oracle ATG Commerce), Oracle Database, and React for front end development.

Key Responsibilities :

- Java/J2EE Backend Development :

i. Design and develop scalable backend components using Java, J2EE, Spring, Servlets, JSP, and MVC frameworks.

ii. Implement application modules for high traffic E Commerce applications.

iii. Optimize server side logic for performance, caching, and reliability.

iv. Experience in design/development of J2EE based web application

- API & Web Services Development :

i. Build and consume RESTful and SOAP web services.

ii. Develop integration layers for third party systems (payments, logistics, CRM, ERP).

iii. Perform API versioning, authentication, and error handling.

iv. Create API documentation (Swagger, RAML, WSDL) will be a plus.

- Front End Development :

i. Build responsive UI screens using React, JavaScript, HTML5, CSS3.

ii. Integrate React components with backend microservices and REST APIs. Implement state management (Redux/context) and reusable UI components.

- E Commerce Platform Development (Preferred: ATG Commerce) :

i. Develop, customize, and maintain components on :

a. Oracle ATG Commerce / Endeca

b. OR any major E Commerce framework (Hybris, Magento, CommerceTools, Shopify Plus, etc.)

ii. Work on catalog management, pricing engines, promotions, checkout flows, and order pipelines will be a plus.

- Oracle Database Development :

i. Write complex SQL queries, stored procedures, triggers, and functions.

ii. Work closely with DBAs for schema design and optimization.

- Testing & Deployment :

i. Create unit tests using JUnit/TestNG.

ii. Perform integration testing of web services and APIs.

iii. Support QA teams, fix defects, and ensure release quality.

iv. Work in CI/CD pipelines (Jenkins, Git, Maven, Gradle).

- Documentation & Collaboration :

i. Prepare technical design documents and architecture diagrams.

ii. Collaborate with product managers, architects, and QA teams.

iii. Participate in Agile/Scrum ceremonies and code reviews.

Required Skills & Experience :

Technical Skills :

- Strong hands on experience with :

i. Java, J2EE, Spring, Hibernate

ii. E Commerce platforms (ATG Commerce preferred)

iii. REST and SOAP web services

iv. React / JavaScript / ES6

v. Oracle Database (SQL & PL/SQL)

vi. Maven/Gradle, Git, Jenkins

vii. Experience with design, architecture of Enterprise Web application in Java.