Lead Java Developer

Job Title : Java Developer

Exp : 6 to 13 Years

(Only)

Chennai, Pune, Hyderabad, Bangalore, Noida

Skills: Java 8, Spring boot, Microservices, SOAP / REST API, Docker/Kubernetes, Any Cloud

Backend Developer

Key Responsibilities:

• Design and develop backend services using

  Spring Boot

  ,

  Java 8–21

  , and

  Oracle ATG Web Commerce

  framework.
• Create scalable, maintainable RESTful and SOAP APIs integrated with ATG-based commerce systems.
• Extend and customize ATG components like

  Repositories

  ,

  Droplets

  ,

  Form Handlers

  , and

  Commerce Pipelines

  .
• Implement

  SOLID principles

  , clean code practices, and domain-driven design across services.
• Build data persistence layers using

  Spring Data JPA

  , Hibernate, and ATG’s Nucleus framework.
• Handle transaction management, deadlocks, and concurrency using

  Java Concurrency

  and Spring patterns.
• Integrate messaging queues using

  Kafka

  , with enterprise security protocols (e.g.,

  Kerberos

  ).
• Containerize applications with

  Docker

  , deploy on

  Kubernetes

  , and automate builds with

  Azure DevOps Pipelines

  .
• Secure APIs and services using

  OAuth 2.0

  ,

  JWT

  ,

  TLS Certificates

  , and implement role-based access control.
• Optimize backend performance through

  Redis caching

  , database tuning, and async/thread pool tuning.
• Leverage

  Azure Blob Storage

  ,

  Managed Identity

  , and other cloud services for scalable file handling and observability.
• Collaborate with frontend, QA, and DevOps teams in Agile/Scrum environments.

Technical Skills & Proficiencies:

• Languages & Frameworks:

  Java 8–21, Spring Boot, Lombok

• E-Commerce Platform:

  Oracle ATG Web Commerce

  (Nucleus, Droplets, Repositories, BCC, FormHandlers)

• API Development:

  REST, SOAP (JAX-WS), Swagger/OpenAPI

• ORM & Databases:

  Spring Data JPA, Hibernate, Stored Procedures

• Architecture:

  Microservices, API Gateway, OAuth 2.0, JWT

• Concurrency & Async:

  ExecutorService, CompletableFuture, @Async, @Scheduled

• Messaging:

  Kafka, Retry Strategies, Offset Handling

• Containerization:

  Docker, Kubernetes, Helm

• Caching & Performance:

  Redis, JVM Optimization, @Cacheable

• DevOps:

  Git, Azure Pipelines, SonarQube, CI/CD with YAML

• Cloud & Azure:

  Blob Storage, AKS, Managed Identity

• Security:

  OAuth 2.0, Kerberos, JWT, Base64, TLS/SSL

Soft Skills:

• Strong debugging and problem-solving skills
• Ability to work independently on Oracle ATG customizations
• Excellent communication, stakeholder management
• Commitment to code quality, documentation, and testing

Preferred Skills

• Experience integrating ATG with third-party APIs and payment systems
• Exposure to ATG Commerce modules like Cart, Checkout, Promotions, Personalization
• Knowledge of ATG deployment and configuration in Docker/K8s
• Familiarity with ATG and headless commerce approaches