Technology and Innovation Caxias do Sul \- RS Permanent \- On-site **Description and Responsibilities** -------------------------- We are looking for a Full Stack Developer to work on the evolutionary maintenance and support of a cloud-based web system, with a focus on quality, stability, and continuous product improvement. **Key Responsibilities** * Develop and maintain backend functionalities in PHP 7\.4 with CodeIgniter 3\. * Develop and adjust frontend screens and workflows using JavaScript, jQuery, Bootstrap 3, and CSS. * Implement improvements, fixes, and refactorings focused on performance, readability, and security. * Work with MySQL 8, including modeling, queries, optimization, and maintenance of relational structures (tables, columns, and relationships). * Ensure consistent integrations among frontend, backend, and database. * Support troubleshooting of production incidents and fixes, applying good practices for logging and tracking. **What We Offer?** Meal/Voucher Allowance \- Use your balance at restaurants, supermarkets, delivery apps, and more! * Mobility Allowance \- Use your balance to purchase public transport credits, mobility app credits, fuel, etc. * Health Insurance \- Mônaco subsidizes 80% of the Unifácil/Unimed plan after probation. * Quick Massage \- Relaxing massage every 15 days at the office. * TotalPass \- Access to the physical wellness platform. Subscribe to your plan and train wherever you want! * Vittude \- Online psychological counseling with up to 40% discount per session. * Baby on the way? Mônaco gifts you a baby car seat to ensure safe travel! Birthday gift! We love celebrations. Various internal marketing and integration initiatives throughout the year. **Requirements** -------------- **Requirements (Mandatory)** * Practical experience with PHP 7\.x and CodeIgniter 3 (MVC). * Experience with JavaScript, jQuery, Bootstrap 3, and CSS. * Proficiency in MySQL 8 and relational databases (modeling, queries, joins, indexes). * Experience with monolithic applications in cloud environments (deployment routines, environment management, and support). * Organization, autonomy, and strong communication skills to handle both business and technical demands. **Nice-to-Have (Preferred)** * Experience in gradual legacy modernization (refactoring, standards improvement, migrations). * Best practices for web application security (input validation, protection against SQLi/XSS/CSRF, etc.). * Experience improving performance (query and page optimization). **Interested in this position?** --------------------------- Apply now and take the next step in your career! ### **Job Details** Code 119962 Area Technology and Innovation Location Caxias do Sul \- RS Work Model Permanent \- On-site Application Deadline 01/16/2026 **Benefits** -------------- Mobility Allowance Flexibility to use it for public transportation, mobility apps, or fuel! Meal/Voucher Allowance Flexibility to use your balance at supermarkets, delivery apps, or restaurants! Quick Massage Relaxing massage every 15 days. Exclusive Partnerships TotalPass Train wherever you want! Vittude Online psychological consultations with up to 40% discount! Health Insurance 80% subsidy for employees! Birthday Gift We love celebrations and want to make your day even more special! Gift for Moms and Dads Baby on the way? Mônaco gifts you a baby car seat to ensure safe travel!