* Develop, maintain, and enhance backend applications using **Java**; * Work with application servers **JBOSS EAP or Wildfly**; * Develop and consume **RESTful APIs**, web services, and solutions with **OAuth**; * Work with messaging and streaming (**Kafka, JMS**); * Manipulate and integrate data in **JSON and XML** formats (XSL, XSLT, XSD); * Work with **PostgreSQL database**; * Use version control and build tools (**Git, Maven, Eclipse**); * Ensure quality, performance, and good development practices. **Required Qualifications** * **Completed Bachelor's Degree** in Information Technology * Experience with **Java** (Eclipse, Maven, Git); * Knowledge of **JBOSS EAP or Wildfly**; * Experience with **RESTful APIs, OAuth, Web Services, and Infinispan**; * Knowledge of **Kafka and JMS**; * Proficiency in **JSON and XML** (XSL, XSLT, XSD); * Experience with **PostgreSQL**. * Development of interfaces with **Vue.js**; * Backend solutions with **Quarkus**; **Work Location:** Bom Retiro \- Curitiba \- PR **(On-site)** Job Type: Full-time CLT Salary: R$5\.900,00 \- R$6\.500,00 per month Benefits: * Health insurance * Dental insurance * Education allowance * Partnership agreements and commercial discounts * Profit sharing * Life insurance * Food voucher * Meal voucher * Transportation voucher Workplace: On-site