Virtusa - Java AWS Engineer

Note : If shortlisted, you will be invited for initial rounds on 8th November'25 (Saturday) in : Java AWS

Requirements :

• 8+ years of hands-on experience in Core Java and basic concepts of AWS
• Strong experience building RESTful APIs and microservices using Spring Boot or other Java-based frameworks.
• Hands-on experience with Core JAVA
• Experience in AWS, EC2, S3, Redshift, Dynamo
• Experience with JPA / Hibernate for ORM and interacting with relational Skills :
• Familiarity with Docker and containerization for deployment. (Major stress on Kubernetes- no compromise)
• Expertise in Spring Boot and Spring MVC for building robust Java-based applications.
• Expertise in LINQ queries
• Solid understanding of RESTful services, HTTP, and web service design principles.
• Experience with OAuth2 and JWT for API security and authentication.
• Familiarity with API documentation tools like Swagger or OpenAPI.
• Experience with database management and query optimization in SQL databases like MySQL, PostgreSQL, or Oracle.
• Experience with NoSQL databases (e.g., Cassandra) is a plus.
• Knowledge of message queues (e.g., RabbitMQ, Kafka) for asynchronous processing.
• Knowledge of CI / CD tools (e.g., Jenkins, GitLab CI) and version control using :
• API Design and Development : Design, implement, and maintain RESTful APIs, microservices and Utilities in Java to support business applications and mobile platforms.
• Backend Development : Write clean, efficient, and scalable Java code to implement backend features and integrate with frontend applications.
• Database Integration : Work with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., Cassandar DB) to create database models, execute queries, and manage data flow.
• Security and Authentication : Implement API security mechanisms using OAuth2, JWT, and other authentication techniques.
• Performance Optimization : Monitor, troubleshoot, and optimize the performance of APIs, ensuring low-latency responses and high scalability

(ref : hirist.tech)