Walk-in || Java Backend Developerl4- 8 YearslHyderabad onlylImmediate joiner only

Backend Developer IBM GCC DBS (F2F)

Fixed date for F2F:

Job Title

Java Backend Developer

Job Summary

Java Backend Developer

Mandatory Skills

Java 8/11/17+

Spring Boot

Microservices Architecture

REST API Development

Hibernate / JPA

SQL (MySQL / PostgreSQL / Oracle)

Kafka / RabbitMQ

Docker & Kubernetes

CI/CD (Jenkins / GitHub Actions / Azure DevOps)

Git, Maven, Gradle

JWT & OAuth2 Security

Key Responsibilities

• Design and develop scalable backend applications using Java and Spring Boot.
• Build Microservices-based enterprise solutions.
• Develop and integrate RESTful APIs.
• Work with relational and NoSQL databases.
• Implement security best practices using JWT and OAuth2.
• Deploy and manage applications using Docker and Kubernetes.
• Build CI/CD pipelines and automate deployments.
• Optimize application performance and scalability.
• Participate in code reviews and architecture discussions.
• Troubleshoot production issues and provide technical solutions.

Preferred Skills

• AWS / Azure Cloud Exposure
• Redis / Caching Technologies
• ElasticSearch
• Monitoring Tools (Prometheus, Grafana, Splunk)
• Agile/Scrum Methodology

Interview Focus Areas (IBM GCC)

Round 1: Core Java

• OOPs Concepts
• Collections Framework
• Exception Handling
• Multithreading & Concurrency
• Java 8 Features (Streams, Lambda, Functional Interfaces)
• Memory Management & JVM

Round 2: Spring Boot & Microservices

• Spring IOC & Dependency Injection
• Spring Boot Annotations
• Spring Data JPA
• Service Discovery
• API Gateway
• Circuit Breaker
• Distributed Transactions

Round 3: Database & SQL

• Complex Joins
• Indexing
• Query Optimization
• Normalization
• Transactions & ACID Properties

Round 4: DevOps & Cloud

• Docker Lifecycle
• Kubernetes Pods, Services & Deployments
• Jenkins Pipelines
• CI/CD Concepts
• Cloud Deployment Basics

Round 5: Coding

• String Manipulation
• Collections Problems
• Multithreading Scenarios
• API Design Problems