Senior Java Developer

Job Description: Java Backend Developer

Position Overview

We are seeking a highly skilled Java Backend Developer with strong experience (7+ years) in building scalable, secure, and highperformance backend systems using Java, Spring Boot, microservices, Kafka, and AWS. The ideal candidate will possess hands-on expertise across development, integration, test automation, CI/CD pipelines, and AWS cloud deployments. You will collaborate with cross-functional teams to design, implement, test, deploy, and support enterprise-grade solutions.

This role requires deep technical proficiency, strong analytical capability, and an ability to work in an agile, fast-paced environment.

Core Technical Skills1. Programming Languages & Frameworks

• Java 17 (preferred); strong experience in Java 8+
• Spring Boot 3.x, Spring Framework, Spring Data JPA
• Spring Security for authentication & authorization
• RESTful API design and development
• Strong understanding of Core Java concepts, multithreading, collections, generics, functional programming (Lambdas/Streams)

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2. Microservices & Integration

• Hands-on experience in designing and developing microservices architectures
• Strong understanding of service discovery, API gateways, inter-service communication
• Ability to write and maintain integration tests using JUnit
• Knowledge of Kafka:
• Topics, partitions, producers/consumers
• Consumer groups
• Replica topics
• Event-driven design

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3. Test Automation Skills

• Writing unit tests using JUnit
• API Automation using Spring Boot Test

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Tools & Platform Expertise4. CI/CD, DevOps & Cloud

Hands-on experience with:

AWS Services:

• AWS CodePipeline
• AWS CodeBuild
• AWS CloudWatch (logs, metrics, troubleshooting)
• AWS ECS (Fargate)
• AWS Secret Manager
• S3 Buckets
• RDS (PostgreSQL)

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CI/CD Tools:

• Git / GitHub
• Jenkins
• CodePipeline / GitHub Actions
• Containerization using Docker (images, containers, registries)