Job Summary: Work autonomously on developing modern, scalable full-stack solutions, leveraging AI to optimize processes and ensure continuous innovation within the Irrah Tech Ecosystem. Key Highlights: 1. Full-stack development with autonomy and technical excellence 2. Active contribution to the engineering team’s technical evolution using AI 3. Specialization in tax and fiscal modules **Summary Description \| Role Mission** Work autonomously on developing modern, scalable, user-experience-oriented full-stack solutions, translating business needs into robust and sustainable applications for the Irrah Tech Ecosystem. Actively contribute to the engineering team’s technical evolution by strategically applying Artificial Intelligence in development, automation, and process optimization—ensuring architectural quality, operational efficiency, and continuous innovation, always aligned with Irrah Tech’s Virtuous Culture and Values. **1\. Full-Stack Development** * Develop frontend and backend features autonomously and with technical excellence * Build modern applications using React, Java, Node.js, and microservices * Translate business requirements into scalable and sustainable technical solutions * Ensure code quality, security, and maintainability **2\. Development of Tax and Fiscal Modules** * Develop, customize, and maintain the system’s tax and fiscal modules. * Implement electronic fiscal document issuance rules according to product scope. * Code routines related to tax calculation, fiscal validations, tax rules, and ancillary obligations. * Translate fiscal rules and business requirements into functional, sustainable technical solutions. * Ensure implementations comply with Brazilian fiscal scenario business rules. * Perform evolutionary and corrective adjustments to existing fiscal functionalities. * Contribute to the stability, compliance, and scalability of fiscal modules. **3\. Translating Fiscal Legislation into Code** * Interpret technical legislation, technical notes, guidance manuals, and applicable fiscal rules. * Analyze documents from agencies such as SEFAZ, ENCAT, and other technical fiscal sources used by the company. * Convert fiscal requirements into clear, testable, and traceable system rules. * Support impact analysis of legal, fiscal, or tax changes on product modules. * Contribute to system alignment with fiscal and tax updates. * Pay close attention to detail to prevent inconsistencies in calculations, validations, or fiscal issuances. * Seek technical or business validation when facing interpretive doubts regarding fiscal rules. **4\. Integrations, APIs, Web Services, and Messaging** * Build robust, secure, and scalable RESTful APIs * Apply best practices in architecture, Clean Code, Clean Architecture, and unit testing * Optimize performance, queries, and critical flows * Contribute to the architectural evolution of ecosystem applications * Develop and maintain integrations via APIs, Web Services, and messaging tools * Work on integrations with fiscal services, external systems, and platforms used across the product ecosystem * Ensure proper handling of responses, errors, validations, and processing statuses * Implement logs, traceability, and controls necessary for failure analysis * Support investigations of issues related to inter-system communication * Contribute to the reliability of fiscal and tax integrations * Maintain adherence to engineering-defined technical standards **5\. Fiscal Compliance, Testing, and Validation** * Ensure fiscal calculations, validations, and issuances comply with defined rules * Conduct technical tests on fiscal routines, tax scenarios, and critical flows * Validate system behavior against diverse business rules, regimes, operations, or fiscal scenarios * Support regression testing for fiscal functionalities impacted by legal or technical changes * Fix inconsistencies identified during staging, production, or internal validation * Record technical evidence when required for compliance analysis * Proactively reduce fiscal risks arising from systemic failures **Education / Minimum Experience** * Completed or ongoing undergraduate degree in Computer Science, Software Engineering, Systems Analysis and Development, Information Systems, or related fields * Solid software development experience exceeding 3 years * Practical experience with business rules in the Brazilian fiscal and tax landscape * Strong knowledge of Object-Oriented Programming * Proficiency in programming logic, regardless of underlying language * Knowledge of fiscal rules, including DF\-e issuance, tax calculation, and tax routines * Familiarity with the Tax Reform update and its impacts * Java proficiency is desirable **Work Location:** Maringá/PR, Cianorte/PR, or Remote (Home Office)
João Silva
Indeed · HR
João Silva
Indeed · HR
