Java Full Stack Engineer
Fixity Technologies • zapopan, jalisco • Posted June 03, 2026
Position Overview
Java Full Stack Engineer (Java + AWS / Kafka / Golang / Kotlin)**Responsibilities**:- Design, develop, and maintain **Java-based microservices** using Spring Boot and related frameworks.
- Implement core Java concepts including **multithreading, exception handling, collections, and OOP principles**.
- Build and maintain **RESTful APIs** following best practices.
- Develop frontend components using **React.js**, including routing, events, and asynchronous API calls.
- Implement **event-driven architectures** using **Apache Kafka**.
- Create Kafka producers and consumers to support data processing workflows.
- Develop and execute **unit tests** using **JUnit** to ensure code quality and reliability.
- Integrate services with **SQL and NoSQL databases**, including **Apache Cassandra**.
- Collaborate on debugging, code reviews, and continuous improvement initiatives.Required Skills & Experience- Strong experience with **Java** and **Spring Framework** (Sp...