At AZ, we cultivate an unparalleled team spirit, with everyone committed to our mission of simplifying the lives of businesses and individuals. Our products have nationwide reach and generate significant social impact. We are seeking talents driven by an unwavering pursuit of knowledge and the satisfaction of sharing that learning with colleagues. Together, we aim to continue writing the success story of this company. If you have experience in React development, are passionate about challenges, and are eager to contribute to projects that truly make a difference in society, then AZ is the ideal place for you. **Work modality: Hybrid, requiring residence in Campo Grande/MS** **Responsibilities:** * Develop, test, and deploy software solutions using programming languages, frameworks, and agile methodologies defined by the team, ensuring the product meets both technical and business requirements; * Identify issues in existing systems—whether reported as incidents or proactively—applying best practices for log analysis and diagnostic testing, and proposing effective technical solutions; * Maintain existing systems by fixing bugs, performing optimizations, and implementing new features; * Create and review technical documentation—including manuals, diagrams, and guides—for systems, adhering to standardized formats and centralized repositories; * Participate in requirement-gathering and project-alignment meetings with stakeholders, clarifying doubts, recording information, and suggesting viable technical approaches; * Develop integrations between systems and services as needed, leveraging APIs and other integration technologies to enable system communication, optimize processes, and enhance user experience; * Conduct unit, integration, and acceptance tests via automated scripts and manual simulations, ensuring quality and compliance with requirements; * Monitor and analyze system performance using monitoring tools, reviewing metrics and implementing necessary improvements. * **Desirable: 2 years of software development experience applying the technologies and methodologies required for this position.**