Java Developer - Tulsa, OK (W2 ONLY)

Java Developer Location: Tulsa, OK Duration: Longterm (W2 ONLY) Rate: DOE US Citizens, GC, EAD ( H4, L2), E3 TN visa holders preferred, NO third party corp to corp accepted for this job

Onsite Required 3 days a week, Location Tulsa OK First round video call int4erview. The second round of in-person interview is mandatory. 8+ years of IT experience in the Design, Development, Testing, and Deploying of Object Oriented, and Web-based Enterprise Applications using Java/J2EE technologies Expertise in working on projects with Agile methodologies such as Test-Driven Development (TDD) and SCRUM. Proficient with frameworks like Spring, Spring Core, Spring Boot, Spring MVC, Spring DAO (Spring JDBC, Spring ORM), and hibernate. Experience in Azure Servies Experienced in developing Spring Batch for scheduled jobs. Expertise in the implementation of Core Java SE 11 concepts like utility methods, local-variable Syntax for Lambda Parameters, Nested Based Access Control, and Reading/Writing Strings to and from the Files. Well-versed with Core Java concepts like Collections, Multithreading, Serialization, Java Beans and Network programming. Experience in Microservice architecture, with Spring Boot-based services interacting through a combination of REST and MQ and leveraging Azure to build, test and deploy microservices. Well Versed with the Messaging Queue component to interface with different applications. Well Versed with Spring Security Framework for User Access Management token-based authentication and involved OAuth 2.0 configuration for authentication and authorization. Experience in using Restful web services and frameworks like JAX-RS Framework, SOAP Web services using JAX-WS, Apache CXF, and Jersey. Expertise in Creating Hibernate configuration files, Hibernate Mapping files and defined persistence classes to persist the data into Oracle Database. Expertise in JDBC API for connection and access to databases. Strong experience with databases (e.g., MongoDB, MSSQL). Handling data storage, retrieval, and optimization. Excellent knowledge on core Java concepts such as OOPS, Collections, Threading, Generics, Exception handling, Multi-Threading, Execution services, concurrent utilities, File IO, Garbage Collection, and Serialization