Senior Java Backend Developer

Role Summary

We are looking for a highly skilled Backend Java Developer with 5–8 years of experience in designing, developing, and maintaining scalable enterprise applications. The ideal candidate should have strong expertise in Java, Spring Boot, REST APIs, database management, security implementation, cloud technologies, and third-party integrations.

Key Responsibilities

• Design and develop scalable backend applications using Java 8+ and Spring Boot.
• Build and maintain RESTful APIs consumed by web, Android, and iOS applications.
• Develop and maintain microservices-based architectures.
• Integrate external systems such as payment gateways, OTP platforms, notification services, and EV charging services.
• Implement secure authentication and authorization mechanisms using JWT and OTP-based authentication.
• Optimize database queries and application performance.
• Manage application deployments and CI/CD pipelines.
• Design and deploy cloud-native solutions on AWS.
• Monitor application health, performance, and logs using APM and cloud monitoring tools.
• Collaborate with cross-functional teams to deliver high-quality software solutions.

Mandatory Skills

Java 8+

Spring Boot

REST APIs

Microservices Architecture

Maven

Tibero Database

SQL Query Optimization

JWT Authentication & Authorization

Jenkins Pipeline

Git / GitLab

Log4j

Jennifer APM

JEUS Application Server

AWS Cloud Services

EC2

S3

RDS

CloudWatch

IAM

• Lambda (preferred)
• ECS/EKS (preferred)

Preferred Skills

Docker and Kubernetes

Redis Caching

Apache Kafka/RabbitMQ

Swagger/OpenAPI

SonarQube

ELK Stack (Elasticsearch, Logstash, Kibana)

Unit Testing using JUnit and Mockito

Agile/Scrum Methodology

Experience

• 5–8 years of hands-on experience in backend development using Java and Spring Boot.
• Experience working with cloud-based deployments on AWS.
• Experience in enterprise application development and system integrations.
• Strong understanding of software design principles, security, and performance optimization.

Nice to Have

• Experience in Automotive, Mobility, EV Charging, or Connected Car platforms.
• Exposure to DevOps practices and Infrastructure as Code (Terraform/CloudFormation).
• AWS Certification (Developer Associate or Solutions Architect Associate).