Summary: Seeking a Middleware Application Support Engineer to maintain critical enterprise applications on Java-based middleware platforms, ensuring stability and troubleshooting technical issues. Highlights: 1. Support and maintain critical enterprise applications in middleware environments 2. Collaborate with development and infrastructure teams on technical issues 3. Focus on application stability, performance, and technical troubleshooting We are seeking a highly qualified professional to join our team as a **Middleware Application Support Engineer**. As an essential part of our team, you will be responsible for supporting and maintaining critical enterprise applications running on Java\-based middleware platforms. This role involves ensuring application stability, performing technical troubleshooting, and supporting production and non\-production environments. We are looking for a professional with strong experience in **application support and middleware technologies**, capable of managing incidents, service requests, and changes while collaborating closely with development and infrastructure teams. **Qualifications** * Experience in **application support or middleware environments (minimum 3–5 years)** * Strong knowledge of **Java (Java 8 or higher)** * Hands\-on experience with **Apache Tomcat** * Experience working with **web services such as REST and SOAP** * Experience performing **application deployments** in production and non\-production environments * Knowledge of **Microsoft IIS administration** * Strong **technical troubleshooting and log analysis skills** * Experience supporting **enterprise applications and critical systems** * Ability to work across **multiple middleware technologies and platforms** * Fluent in **Portuguese**, with **advanced technical English** **Responsibilities** * Provide **application support in enterprise middleware environments** * Manage and resolve **incidents, changes, and service requests (RITM)** * Perform **application deployments** across production and non\-production environments * Diagnose and resolve **technical issues in Java\-based applications** * Manage and install **SSL/TLS certificates** * Perform **log analysis and troubleshooting** on application servers * Support **integrations and web services (REST and SOAP)** * Collaborate with **development and infrastructure teams** * Ensure **availability, stability, and performance** of enterprise applications * Maintain **technical documentation, operational procedures, and support records** **Nice to Have** * Experience with **ETL tools such as PowerCenter** * Intermediate to **advanced Spanish**