Java AWS Developer

Job Description -
We are looking for an experienced Java AWS Developer to design, develop, and maintain scalable, high-performance backend applications and cloud-native microservices.
The ideal candidate should have strong hands-on experience in Core Java, multithreading, concurrency, Spring Boot, microservices, REST APIs, SQL databases, and AWS. The role involves developing reliable backend services, implementing concurrent processing, integrating messaging systems, supporting CI/CD deployments, and resolving application performance and production issues.
Key Responsibilities:
Design and develop backend applications using Core Java and Spring Boot.
Implement multithreading and concurrency for high-volume applications.
Build scalable microservices and RESTful APIs.
Deploy, monitor, and support applications on AWS.
Troubleshoot thread-safety issues, race conditions, deadlocks, and performance bottlenecks.
Develop persistence layers using Spring Data JPA and Hibernate.
Work with relational databases such as MySQL, PostgreSQL, or Oracle.
Implement event-driven communication using Apache Kafka or RabbitMQ.
Write unit tests using JUnit and Mockito.
Implement API security using Spring Security, JWT, or OAuth2.
Support build and deployment pipelines using Git, Maven, Jenkins, and CI/CD tools.
Perform code reviews and follow clean coding, design patterns, and SOLID principles.
Collaborate with QA, DevOps, and engineering teams in an Agile environment.
Mandatory Skills:
Core Java 8+
Multithreading and concurrency
Spring Boot and Spring MVC
Microservices architecture
REST API development
Hands-on AWS experience
Spring Data JPA and Hibernate
SQL and relational databases
Kafka or RabbitMQ
JUnit and Mockito
Git, Maven, Jenkins, and CI/CD
Production support and application troubleshooting
Good-to-Have Skills:
AWS services such as EC2, ECS/EKS, Lambda, S3, RDS, IAM, CloudWatch, API Gateway, SNS, and SQS
Docker and Kubernetes
Redis caching
Spring Security, JWT, and OAuth2
Swagger/OpenAPI
SonarQube, Nexus, or Fortify
JVM and application performance tuning
Splunk or CloudWatch monitoring

Work arrangement
No