- Company Name
- Qualis1 Inc.
- Job Title
- React Developer with Strong JAVA Experience
- Job Description
-
**Job title**
React Developer with Strong Java Experience
**Role Summary**
Full‑stack developer focused on building responsive, high‑performance web and mobile interfaces with React, while designing and deploying scalable, cloud‑native microservices in Java (Spring Boot) on Kubernetes environments.
**Expectations**
- Deliver robust, test‑driven code that meets functional, technical, and UI requirements.
- Design reusable, maintainable components and services that integrate seamlessly with backend APIs.
- Participate actively in code reviews, documentation, and cross‑functional collaboration.
- Ensure high coverage of unit and integration tests using JUnit/Mockito.
- Stay current with cloud, containerization, and microservices best practices.
**Key Responsibilities**
- Develop front‑end modules using ReactJS, React Hooks, NextJS, TypeScript, and modern JavaScript (ES6).
- Implement state management with Redux, Flux, or similar libraries.
- Build high‑performance, responsive user interfaces that are cross‑browser compatible.
- Design and develop RESTful microservices in Java (Spring Boot) or Scala/Go, utilizing Camel and servlet containers (Tomcat, JBoss).
- Architect, package (Docker), and deploy microservices to Kubernetes clusters on Azure or GCP.
- Create data models for SQL (Oracle) and NoSQL (Cassandra, Azure Cosmos DB) databases.
- Write and maintain comprehensive unit, integration, and performance tests.
- Collaborate with distributed teams and follow disciplined development practices.
- Contribute to system research, prototyping, and continuous improvement initiatives.
**Required Skills**
- **Front‑end**: ReactJS, React Hooks, NextJS, TypeScript, JavaScript (ES6), HTML5, CSS3, Redux/Flux/Flow.
- **State & UI**: Virtual DOM, component lifecycle, component state, responsive design.
- **Containers & Cloud**: Docker, Kubernetes, Azure, GCP, cloud‑native deployment.
- **Back‑end**: Java (Spring Boot), Scala/Go, Camel, Apache Tomcat, JBoss, RESTful APIs.
- **Testing**: JUnit, Mockito, test‑driven development, test coverage.
- **Databases**: Oracle, Cassandra, Azure Cosmos DB (SQL & NoSQL).
- **Architecture**: Microservices design, fault‑tolerance, scalability, multithreading, networking, performance tuning.
- **Soft skills**: Code review discipline, documentation, teamwork, distributed system communication.
**Required Education & Certifications**
- Bachelor’s degree in Computer Science, Software Engineering, or equivalent technical field.
- Professional Java certification (e.g., Oracle Certified Professional, Java SE) is highly desirable.
- Cloud platform certification (Azure/Azure Fundamentals, Google Cloud Associate Cloud Engineer) is a plus.
Bentonville, United states
On site
18-01-2026