| Location | Jacksonville, FL |
Title: Senior Java Full Stack Developer
Location: Jacksonville, FL - Onsite
Duration: 6-12+ months contract
Rate $58/hr on c2c with VMS charges
Job Description:-
Job Description (JD) - Senior Java Full Stack Developer
Position: Senior Java Full Stack Developer
Experience: 8+ Years
Location: Onsite(Jacksonville)
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.
Role Descriptions: Design| develop and enhance Healthcare Payer Enrollment and Billing applications| including backend services| APIs| business components and integrations. Develop scalable Java/Spring Boot microservices supporting enrollment| billing and related healthcare business processes. Translate business requirements into reliable technical solutions and participate across design| coding| testing| deployment and production support. Develop and Eligible to workimize database components| APIs| event-driven integrations and batch-processing capabilities. Troubleshoot application and production issues| perform root-cause analysis and implement sustainable fixes. Ensure code quality through unit/integration testing| code reviews| security standards and CI/CD practices. Collaborate closely with business| architecture| QA| DevOps and onshore/offshore development teams.Managerial / Collaboration Skills Strong customer and stakeholder communication skills. Ability to work Consultantly and provide technical guidance to development team members. Experience working within Agile/Scrum delivery models| including sprint planning| refinement| reviews and retrospectives. Ability to coordinate effectively across business| technical and onshore/offshore teams.
Essential Skills: 8+ years of hands-on Java/J2EE development experience| with strong expertise in Java 8/11+| Spring Boot| Spring Framework and Microservices. Mandatory hands-on development experience in Healthcare Payer Enrollment and Billing applications/processes. Strong experience developing RESTful APIs| backend services and enterprise integrations. Experience with Spring Data JPA| Hibernate| SQL and relational databases| preferably DB2/PostgreSQL. Hands-on experience with Kafka or enterprise messaging technologies. Experience with CI/CD| Git| Jenkins/Azure DevOps| Maven/Gradle and automated testing using JUnit/Mockito. Good understanding of application security including OAuth2| JWT and Spring Security.
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.
Security Notice: Our official website is www.diverselynx.com We do not operate or authorize any other websites representing Diverse Lynx LLC.