Direct Client:: Need Sr. Java Developer (Backend) with strong Meta LLM Models, Python, OpenAPI/Swagger and Healthcare Expeirence

W2 contract to Fulltime position

No sponsorship candidates required

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Role: Sr. Java Developer

Location: 100% Remote

Job Description

PROJECT: Back-end Java Devs will support additional work being requested by IT Network Domain to gain administrative / operational efficiencies thru 2026.

JOB SUMMARY

Sr. JAVA Developers are responsible for the development, programming, and coding of Information Technology solutions. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed applications, evaluation and performance testing of purchased products. Senior IT Developers are responsible for including IT Controls to protect the confidentiality, integrity, as well as availability of the application and data processed or output by the application. Senior IT Developers lead efforts, oversee work results, provide training and serve as a technical resource for other Developers.

Must have skills

• 5+ years related work experience, Professional experience with technical design and coding in the IT industry
• Strong proficiency in Java 17+ with modern language features and best practices
• Spring Boot 3.x expertise (REST APIs, dependency injection, configuration management)
• Microservices architecture design and implementation patterns
• RESTful API design with OpenAPI/Swagger documentation and versioning
• AI Programming experience required: Meta (LLM Models), Python: Data manipulation, analysis, and processing

REQUIREMENTS

• In-depth understanding of the systems development life cycle
• 5+ years professional backend development experience in enterprise Java applications
• Strong proficiency in Java 17+ with modern language features and best practices
• Spring Boot 3.x expertise (REST APIs, dependency injection, configuration management)
• Spring Framework experience (Spring MVC, Spring Data JPA, Spring Security, Spring AOP)
• Microservices architecture design and implementation patterns
• RESTful API design with OpenAPI/Swagger documentation and versioning
• Database experience with SQL Server, DB2, and Oracle (JDBC, JPA, Hibernate)
• JWT authentication and Spring Security implementation
• Gradle build tool proficiency and dependency management
• Experience with SOAP web services (Spring WS, JAXB, XML processing)
• Document processing libraries (Apache POI for Excel, Aspose Words/PDF)
• Maven/Artifactory repository management and artifact publishing
• Docker containerization and OpenShift/Kubernetes deployment
• CI/CD pipelines with Jenkins and automated testing
• Unit testing with JUnit and integration testing frameworks
• Strong understanding of enterprise integration patterns and service proxying
• Logging frameworks (Logback, Log4j, Logstash) and structured logging
• Excellent debugging and troubleshooting skills in distributed systems
• AI Programming experience required: Meta (LLM Models), Python: Data manipulation, analysis, and processing
• Exposure to AI Technologies and be able to utilize and apply

PREFERRED QUALIFICATIONS

• Various Domain experience; Health Care, Financial, etc
• Experience using Agile, Waterfall, or hybrid methodology
• Specific tools, languages and specialty skills may vary