Job Summary: Infosys Brazil is seeking a FullStack Developer to develop and maintain integrated solutions in PHP, Automation, BI, and AI, with a focus on usability and performance. Key Highlights: 1. Develop integrated solutions in PHP, Automation, BI, and AI. 2. Participate in requirement definition and user training. 3. Propose continuous improvements to processes and solutions. **Infosys Brazil** is looking for professionals with the profile of **FullStack Developer** to join our team **Main activities and responsibilities:** * Develop and maintain integrated PHP, Automation, BI, and AI solutions aligned with Vale’s technical guidelines. Build systems with high usability and performance, as well as automations and applications focused on digitizing operational and managerial processes. Perform data and process modeling, ETL processes, and integration with SharePoint and diverse sources (SQL, APIs, Excel, etc.), and develop and support PHP applications. Actively participate in requirement definition with business areas, translating needs into scalable solutions. Ensure governance, standardization, versioning, and documentation of all deliverables, while also providing technical support and user training. * Build and maintain complete solutions in PHP, Node, RPA, and Power Platform: dashboards, reports, automations, and custom applications. * Integrate with multiple data sources and legacy systems, focusing on automation and operational efficiency. * Implement automated workflows across Vale’s collaborative tools. * Support definition of technical and functional requirements together with business areas. * Technical documentation, versioning, solution governance, and end-user support. * Propose continuous improvements to already-implemented processes and solutions. **Required Qualifications:** * Bachelor’s degree in IT, Engineering, Systems Analysis, or related fields. Solid experience with PHP, Node, Python, RPA, and Power Platform (Power BI, Power Apps, Power Automate), including advanced proficiency in DAX and tabular modeling, as well as expertise in Excel and Power Query. Ability to develop complete, integrated solutions using Figma for prototyping and functional mapping. Recommended knowledge of SharePoint, Python, RPA, and SQL for integration and process automation. Experience with SSIS, ADF (Azure Data Factory), and Databricks in robust analytical scenarios is considered a plus. Prior experience or familiarity with Vale’s corporate environment, its collaborative tools, and technical standards is mandatory. **Mandatory Requirements (minimum 4 years of experience):** Power BI (advanced): mastery of DAX, tabular modeling, performance optimization, and workspace governance. PHP: development of full-stack applications for data input and control. Power Automate / RPA: development of automated workflows and integration with internal systems. Figma: prototyping, UX/UI, and screen design. Experience in complex corporate environments (an advantage for candidates who have previously worked at Vale or are familiar with its digital ecosystem). **Desirable Requirements:** SharePoint: lists, libraries, and integration with Power Platform. SQL, Python, and RPA: for robust integrations and automations. Knowledge or experience with SSIS, Azure Data Factory (ADF), and Databricks for scalable data pipelines and analytical architectures. CodeIgniter: maintenance of internal website. Additional experience in automation using Python. **Additional information:** **Type of work**: CLT, Flexible hours. **Benefits package**: Transport vouchers, meal vouchers, childcare assistance, life insurance, funeral assistance, medical and dental insurance. **Career**: Global work on national and international clients and/or projects, possibility of international career movement.