Java Backend Developer

Role Title: Java Backend Developer

Hiring Mode: Contract (TP)

Location: O'Fallon, MO [On-site]

Client: Mastercard LLC

Note: Ex-Mastercard profiles will be preferred

Job description:

· Expert level knowledge of Core Java, Spring/Spring Boot

· Detailed understanding and hands-on experience in RESTful web services, API Gateway, Kafka, Message driven architecture, Elastic, Java Threads, JPA, Microservices design and development

· Working experience with technologies such as Java/J2EE, Spring Boot, Kubernetes, Docker, Databases (Relational and NoSQL)

· Knowledge of JAVA/J2EE design patterns.

· Strong Unit Testing Skills

· Tools used - Swagger / JIRA / SOAPUI/Postman

· Demonstrated knowledge of Json and XML message format and HTTP status codes.

· Ability to setup and execute build tools like Maven, and Ant

· DB Concepts/ SQL/PLSQL, good understanding of Oracle database and database design

· Desirable Skills - Splunk, AppDynamics, some experience in a high transaction/high availability environment.