Experienced Full Stack Engineer (Java/React) for Onsite Contract in Moline, Il

We are seeking an experienced Full Stack Engineer with a strong backend focus to join our team on a contract basis. This role requires onsite presence 4 days a week in Moline, IL. We prefer candidates with gc or gc ead visa status. The ideal candidate will possess expertise in Java and Spring Boot, including Spring Data JPA, Spring Security, Spring Web, and Spring Cloud. Proficiency with REST APIs, OpenAPI/Swagger, and microservices architecture is essential. Experience with messaging systems like RabbitMQ is required. On the frontend, skills in Node.js 20, React 18, and TypeScript 5 are highly valued. Database experience with PostgreSQL and JPA/Hibernate is also necessary. Familiarity with containerization technologies such as Docker and Kubernetes is a plus. Candidates should also be proficient in testing frameworks including JUnit 5, Mockito, Testcontainers, and React Testing Library.