**About the challenge:** We are looking for a Senior Frontend Engineer to work on the development and evolution of the MVP of a new Caveo product. The professional will be responsible for building scalable, intuitive, and high-performance web interfaces, ensuring an efficient digital experience for our customers. **Responsibilities:** * Develop and evolve modern web applications, ensuring usability, performance, and security. * Integrate frontend with backend APIs (RESTful) and automated financial workflows. * Collaborate closely with Product Designers and Product Managers to transform business requirements into high-impact digital experiences. * Ensure compliance with design system standards, responsiveness, and accessibility best practices. * Participate in code reviews, frontend architecture definition, and continuous product improvement. * Contribute to test automation and web application monitoring. **Technologies and platforms used:** * Modern frontend frameworks (React, Angular, Vue, etc.) * JavaScript/TypeScript * RESTful API consumption * State management tools (Redux, Context API, etc.) * Automated testing (Jest, Testing Library, etc.) * AWS (cloud infrastructure) * Integration with BaaS platforms (QItech) * CI/CD, version control, and monitoring tools **Requirements:** * Solid frontend development experience with modern frameworks in digital products. * Proficiency in JavaScript/TypeScript, RESTful API integration, and web application architecture. * Practical experience with responsiveness, accessibility, and design systems. * Experience working in agile and multidisciplinary environments. * Preferred: experience in fintech, healthcare, financial automation, or complex integrations. **Behavioral profile:** * Proactivity and ownership * Focus on delivery, usability, and quality * Strong communication and collaboration skills * Attention to detail and continuous improvement mindset * Resilience and adaptability **Benefits** * Flexible meal allowance; * Flexible mobility allowance; * Health insurance; * Wellhub and Totalpass; * Platform for personal and professional development courses; * Discounts with partner companies; * Starbem (health platform); * Ifood Club; * Birthday day off. ### **Additional information** * Contract type: PJ (individual contractor) * Hybrid model: 4 days onsite, 1 day remote * Workplace location: Vila Olímpia, São Paulo/SP