Sr Java Full Stack Developer

Full Stack Developer / Onsite / Dallas / must be US Citizen

We are looking for a highly skilled Full Stack Developer with strong expertise in Java 16 Spring Boot Kafka Cassandra and ReactJS
. This role involves primarily backend development (approximately 80%) while also contributing to frontend development (approximately 20%) using ReactJS
. The ideal candidate should have experience in microservices architecture RESTful APIs distributed systems and modern front-end technologies delivering end-to-end solutions.

Backend Development (80%):

• Design, develop and maintain scalable backend applications using Java 16 and Spring Boot
  .
• Develop and expose RESTful web services using Spring Boot and Jersey.
• Implement microservices architecture to ensure modularity, scalability and maintainability.
• Work with Apache Kafka for real-time streaming event processing and asynchronous messaging patterns.
• Design and manage Cassandra No
  
  SQL database solutions with high availability and performance.
• Participate in code reviews
  unit testing and integration testing to maintain high code quality.
• Troubleshoot and optimize application performance, memory management and database queries.

Frontend Development (20%):

• Develop responsive and dynamic web applications using React
  
  JS Redux HTML CSS and Java Script .
• Collaborate with UX/UI designers to implement intuitive and efficient user interfaces.
• Integrate frontend components with backend RESTful APIs and services.
• Ensure cross-browser compatibility, responsive design and optimal performance.
• Participate in frontend code reviews, unit testing and debugging.

Collaboration & Documentation:

• Work closely with product managers, developers, QA and Dev Ops teams to deliver integrated solutions.
• Maintain clear technical documentation for both backend and frontend components.
• Participate in requirement analysis, architecture discussions and technical decision-making.

Required Skills &

Qualifications:

• 7 years of professional experience in backend development using Java 16 and Spring Boot
  .
• Strong experience with microservices architecture and RESTful API development
  .
• Hands‑on experience with Apache Kafka and Cassandra (or similar No
  
  SQL databases).
• Strong ReactJS skills with experience in Redux HTML CSS and Java Script .
• Experience with Jersey framework for RESTful web services.
• Knowledge of unit testing frameworks such as JUnit, Mockito, TestNG for backend and Jest/React Testing Library for frontend.
• Familiarity with CI/CD pipelines
  , Git and Agile/Scrum methodology.
• Strong understanding of design patterns, OOP, SOLID principles and responsive frontend development.
• Excellent problem‑solving, analytical and collaboration skills.

REST, Eclipse, JSP, JUnit, Spring, Struts, Jpa, Hibernate, Maven, J2EE, Jdbc, Java

Employment Type : Full Time