BTree Solutions Inc

SENIOR JAVA DEVELOPER

BTree Solutions Inc, McLean

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Job Title : SENIOR JAVA DEVELOPER

Location : Mclean,VA

Duration : 6+ Months

Visa : USC, GC, H1B and EAD

Contract Type : W2

Job Description :

We are seeking an experienced Senior Java Developer to join our team for an ongoing modernization project. This role will focus on converting an existing monolithic Java WebLogic application into a modern, cloud-native AWS tech stack. The ideal candidate will have strong back-end development expertise and the ability to work effectively in an Agile environment, collaborating closely with developers, a product owner, and an analyst.

Key Responsibilities :

Design, develop, and maintain backend services using Java, Spring Boot, and Microservices architecture.
Implement automated testing frameworks with JUnit and Cucumber; Mockito preferred.
Build, deploy, and troubleshoot CI / CD pipelines using Jenkins.
Collaborate with the team to rewrite legacy code into a cloud-native AWS environment.
Work extensively with DB2 and Postgres databases.
Participate in Agile ceremonies and contribute to solution design discussions.
Communicate clearly and effectively to explain design, data flow, and implementation approaches.

Required Qualifications :

5+ years of hands-on experience with Java, SQL, Spring Boot, and JUnit.

Experience with Microservices architecture.

Strong SQL skills with DB2 and Postgres.

Familiarity with Maven, Docker, and AWS cloud technologies.

Experience building and deploying CI / CD pipelines in Jenkins.

Excellent communication skills and ability to articulate previous project experience.

Preferred Qualifications :

Mockito, Cucumber, and Angular experience.

Prior experience with Freddie Mac projects.

Basic AWS hands-on experience.

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