J2ee developer Jobs in USA

Job Overview: Pay Range: $65hr - $70hr Requirement/Must Have: Strong proficiency in Java 8+/11+, Spring Boot, and Spring MVC. Strong proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3. Experience in REST API development. Experience in Microservices architecture. Experience in Frontend frameworks including React Hooks and Redux. Familiarity with Version control using Git. Familiarity with Build tools such as Maven or Gradle. Familiarity with API tools like Postman and Swagger. Experience with relational databases such as MySQL or PostgreSQL. Knowledge of NoSQL databases like MongoDB or Cassandra is a plus. Experience with messaging systems such as Kafka or RabbitMQ is a plus. Experience with cloud platforms including AWS, Azure, or GCP. Experience with CI/CD tools such as Jenkins, Azure DevOps, or GitHub Actions. Experience with containerization using Docker or Kubernetes is preferred. Responsibilities: Design, develop, and maintain scalable backend services using Java and Spring Boot. Develop RESTful APIs and microservices. Implement business logic, data processing, and integration with external systems. Ensure security, performance, and scalability of backend applications. Build interactive and responsive UI components using React.js. Develop reusable components and front-end libraries. Integrate frontend with backend APIs. Optimize applications for maximum performance and cross-browser compatibility. Work across the stack to deliver end-to-end solutions. Collaborate with UX/UI designers for pixel-perfect implementation. Ensure smooth data flow and state management using Redux or Context API. Build and consume RESTful services using JSON and HTTP protocols. Integrate with third-party services and enterprise systems. Design and manage SQL and NoSQL databases. Write efficient queries and optimize database performance. Work with tools like MySQL, PostgreSQL, and MongoDB. Participate in CI/CD pipeline setup and maintenance. Deploy applications using cloud platforms such as AWS, Azure, or GCP. Work with containers including Docker and Kubernetes. Write unit tests, integration tests, and UI tests. Ensure code quality using tools like SonarQube. Perform debugging and troubleshooting. Work in Agile teams and participate in scrum ceremonies. Collaborate with product owners, QA, and DevOps teams. Provide technical guidance and mentor junior developers. Nice to Have: Knowledge of NoSQL databases (MongoDB, Cassandra). Experience with messaging systems (Kafka, RabbitMQ). Experience with Docker and Kubernetes. Skills: Java. Spring Boot. Spring MVC. React.js. JavaScript. HTML5. CSS3. REST API. Microservices. Redux. Git. Maven. Gradle. MySQL. PostgreSQL. AWS. Azure. GCP. CI/CD. Docker. Kubernetes. Qualification And Education: Strong technical background in Full Stack development. Ability to communicate effectively with stakeholders. Benefits Our Benefits Include: Medical, Dental, and Vision Insurance 401(k) Retirement Plan Health Savings Account (HSA) Disability Insurance (Short-Term and Long-Term) Life and AD&D Insurance Paid Sick Leave (where required by applicable state or local law) Supplemental Insurance Plans Identity Theft Protection Pet Insurance Employee Wellness Programs Employee Assistance Program (EAP) Career Growth and Professional Development Opportunities Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws. About Cynet Systems Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.