Java/ Spring Boot/ Microservices – Senior Developer • _Expertise in Java, Spring Boot, Spring Framework._ • _Expertise in Micro Services development with security/availability/performance aspects being thorough._ • _Sound knowledge on Object oriented programming concepts, Java Collections Framework, Java 8 required._ • _Experience in working on Multi-threaded Systems._ • _Good knowledge in Unit Testing frameworks._ • _Working knowledge in AWS services (developing serverless functions in AWS Lambda, cloud formation, etc.) are preferred._ • _Good to have working knowledge on Docker Container Technologies._ • _Familiarity with database technology such as MySQL, Oracle, DB2, PostgreSQL and MongoDB._ • _Experience or exposure to working on product or agile teams._ • _Clear concise communication along with logical/analytical skills._ • _Demonstrated experience and success in influencing, leading, and coaching without direct leadership responsibility_ **Job Summary** We are seeking a Sr. Developer with 5 to 8 years of experience to join our team. The ideal candidate will have expertise in Docker Container Mockito GITHUB Docker Hub Container Registry API Gateway Authentication & Authorization Netflix Hystrix Eureka Apache Log4J Spring Cloud Spring Boot Docker Administration JSON Web Token Redis Gradle EHCache Spring Integration Java JSON Spring MVC Spring Core Rest API Junit Spring Framework SOAP Eclipse IntelliJ IDEA Maven. Exper **Responsibilities** + Develop and maintain high-quality software solutions using Java Spring Framework and related technologies. + Implement and manage Docker containers and Docker Hub for efficient application deployment. + Utilize Mockito for unit testing and ensure robust code quality. + Manage source code using GITHUB and ensure proper version control. + Configure and maintain Container Registry for secure and efficient image storage. + Implement API Gateway for secure and efficient API management. + Ensure secure authentication and authorization mechanisms are in place. + Use Netflix Hystrix for fault tolerance and resilience in microservices architecture. + Implement service discovery using Eureka for efficient service management. + Utilize Apache Log4J for effective logging and monitoring of applications. + Develop and maintain microservices using Spring Cloud and Spring Boot. + Administer Docker environments to ensure smooth operation and deployment. + Implement JSON Web Token for secure token-based authentication. + Use Redis for efficient caching and data storage solutions. + Manage build automation using Gradle for efficient project management. + Implement EHCache for effective caching solutions. + Integrate various systems using Spring Integration for seamless data flow. + Develop and maintain RESTful APIs for efficient communication between services. + Use Junit for unit testing and ensure high code quality. + Develop SOAP-based web services for legacy system integration. + Use Eclipse and IntelliJ IDEA for efficient development and debugging. + Manage project dependencies using Maven for efficient build management. **Qualifications** + Possess strong experience in Java and Spring Framework. + Have expertise in Docker Container and Docker Administration. + Be proficient in using Mockito for unit testing. + Have experience with GITHUB for version control. + Be skilled in using Docker Hub and Container Registry. + Have knowledge of API Gateway and Authentication & Authorization. + Be experienced with Netflix Hystrix and Eureka. + Have expertise in Apache Log4J for logging. + Be proficient in Spring Cloud and Spring Boot. + Have experience with JSON Web Token and Redis. + Be skilled in using Gradle and EHCache. + Have knowledge of Spring Integration and RESTful APIs. + Be experienced with Junit and SOAP. + Have proficiency in using Eclipse and IntelliJ IDEA. Cognizant is an equal opportunity employer that embraces diversity, champions equity and values inclusion. We are dedicated to nurturing a community where everyone feels heard, accepted and welcome. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.