Job Role: Senior Java Full Stack Developer
Job Type: Contract
Job Location: Jacksonville, FL (Onsite)
Pay Range: $45 to $55/Hr on C2C
Job Summary
We are seeking an experienced Senior Java Full Stack Developer with 8+ years of expertise in designing, developing, and implementing enterprise-scale web applications. The ideal candidate should possess strong backend development experience using Java, Spring Boot, Microservices, and frontend expertise with React.js. Experience with cloud platforms, REST APIs, database design, and Agile methodologies is highly preferred.
Key Responsibilities
- Design, develop, and maintain scalable enterprise applications using Java/J2EE, Spring Boot, Spring MVC, Hibernate, and Microservices.
- Develop and consume RESTful and SOAP web services.
- Build responsive and interactive user interfaces using React.js, JavaScript, HTML5, CSS3, Redux, and TypeScript.
- Develop secure APIs with JWT, OAuth2, Spring Security, and role-based access control.
- Implement microservices architecture and support service discovery, API gateways, and distributed systems.
- Design and Eligible to workimize database solutions using Oracle, DB2, MongoDB, and SQL.
- Write efficient SQL queries, stored procedures, functions, and triggers.
- Develop scalable backend components leveraging Java Collections, Multithreading, Streams API, and Design Patterns.
- Integrate messaging and event-driven systems using Kafka and asynchronous processing frameworks.
- Deploy and manage applications on AWS Cloud using services such as EC2, S3, VPC, IAM, Route 53, ELB, and Auto Scaling.
- Implement CI/CD pipelines using Jenkins, Maven, Gradle, Docker, and Git.
- Perform unit, integration, and automated testing using JUnit, Mockito, Jest, React Testing Library, and Cypress.
- Collaborate with cross-functional teams in an Agile/Scrum environment.
Required Skills
Backend Technologies
- Java 8/11+
- J2EE, Servlets, JSP
- Spring Framework, Spring Boot, Spring MVC
- Spring Data JPA, Hibernate
- REST APIs, SOAP Web Services
- Microservices Architecture
Frontend Technologies
- React.js
- JavaScript (ES6+)
- HTML5, CSS3
- Redux, React Router
- AJAX, JSON
Database Technologies
- Oracle
- MongoDB
- DB2
- SQL, PL/SQL
- Database Modeling and Eligible to workimization
Cloud & DevOps
- AWS (EC2, S3, IAM, VPC, Route 53, ELB, Auto Scaling)
- Docker
- Jenkins
- Terraform
- GitHub/GitLab
Testing & Tools
- JUnit
- Mockito
- Jest
- Cypress
- Maven
- Gradle
- IntelliJ IDEA
- Eclipse
Preferred Qualifications
- Experience with Kafka, Redis, Splunk, Prometheus, Grafana, and ELK Stack.
- Knowledge of event-driven architecture and distributed systems.
- Experience with large-scale enterprise applications in healthcare, retail, or e-commerce domains.
- Strong analytical and problem-solving skills.
- Excellent communication and teamwork abilities.
Nice to Have:
- Experience with Healthcare (Medicaid, Medicare, SNAP), or large enterprise transformation projects.
- AWS certification or cloud-native development experience.
Disclaimer: Diverse Lynx LLC is an Equal Opportunity Employer. All applicants and employees are evaluated without discrimination, based solely on their qualifications, ability, competence and performance. This email and its attachments may contain confidential or proprietary information and is intended only for the recipient(s). If you received this message in error, please disregard it and notify the sender. If you no longer wish to receive our communications, you may unsubscribe at any time.
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