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