At Hitss, innovation is our fuel, curiosity is our engine, and respect for the customer is our guide. If you are driven by the passion to create disruptive technological solutions, if you constantly seek challenges that push the boundaries of what is possible, and if you believe putting the customer first is the key to success, then you are in the right place. We want people who stand out, who think outside the box and are willing to explore new horizons. Here, every idea is valued, every question is encouraged, and every challenge is embraced as an opportunity for learning and growth. Join us and become part of a vibrant culture where innovation is fueled by relentless curiosity and where respect for the customer permeates all our actions. Here, you will have the freedom to explore your skills, collaborate with brilliant minds, and transform the future of technology. If you are ready to join a company that believes talent is the key to success, send us your resume and join our team. We look forward to meeting you and jointly driving the next generation of technological solutions. **Come be a Hit!** **Responsibilities and assignments** **Main Responsibilities** * Develop, maintain, and evolve 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** databases; * Use version control and build tools (**Git, Maven, Eclipse**); * Ensure quality, performance, and adherence to development best practices. **Requirements and qualifications** **Required Qualifications** * **Completed Bachelor’s Degree** in Information Technology or related field; * Experience with **Java** (Eclipse, Maven, Git); * Knowledge of **JBOSS EAP or Wildfly**; * Experience with **RESTful APIs, OAuth, WebServices 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)** **Additional Information** Want to see all our job openings? Visit our page: Hitss \- Join Us https://globalhitss.gupy.io/ **Important: All our positions are open to professionals with disabilities, gender equity, and racial/ethnic diversity.** HITSS BRASIL is a multinational company of the Claro Group, operating for over 30 years in the digital solutions and IT services market across 7 countries. Combining unparalleled experience and specialized skills, our 5\.000 employees are committed to making the new happen every day. We invest in innovation with integrity and strive to develop inclusive, responsible, and sustainable solutions for our employees and customers. **Through our Diversity and Inclusion pillar, everyone has equal opportunities to build their career.** We do not discriminate based on gender, religion, race, sexual orientation, social status, or disability. If you enjoy challenges, trends, agile and innovative processes, this is your place. Join us!