• Diseñar y desarrollar una nueva arquitectura técnica desde cero. • Construir el frontend utilizando React / Next.js. • Desarrollar backend, APIs y lógica de negocio. • Diseñar y gestionar bases de datos relacionales. • Implementar autenticación, roles y permisos por usuario. • Desarrollar dashboards financieros con métricas y gráficas. • Implementar carga y visualización de movimientos financieros. • Gestionar subida y descarga de documentos privados. • Generar reportes PDF o exportables similares. • Configurar despliegues y entornos productivos. • Documentar el proyecto y realizar handover técnico completo.

• Build and maintain cross-platform mobile applications using React + Capacitor • Lead the migration from Angular/Ionic to a modern React-based stack • Design and implement high-quality, user-focused interfaces • Develop API integrations and backend-connected features • Own the end-to-end app release process, including: - Publishing to Apple App Store and Google Play - Managing provisioning, signing, and deployment workflows • Ensure performance, scalability, and reliability, particularly during high-traffic periods and peak usage events • Handle production issues, including debugging edge cases that emerge at scale (e.g. concurrency, race conditions) • Contribute to secure handling of sensitive data and payment flows • Make pragmatic architectural decisions and drive delivery forward

• Build and maintain cross-platform mobile applications using React + Capacitor • Lead the migration from Angular/Ionic to a modern React-based stack • Design and implement high-quality, user-focused interfaces • Develop API integrations and backend-connected features • Own the end-to-end app release process, including: • Publishing to Apple App Store and Google Play • Managing provisioning, signing, and deployment workflows • Ensure performance, scalability, and reliability, particularly during high-traffic periods and peak usage events • Handle production issues, including debugging edge cases that emerge at scale (e.g. concurrency, race conditions) • Contribute to secure handling of sensitive data and payment flows • Make pragmatic architectural decisions and drive delivery forward

Role Description As a Senior Frontend Engineer & Team Lead, you will play a key role in owning and evolving the frontend domain within a small, highly autonomous squad. Your mission will be to define the frontend architecture, standards, and delivery practices, transforming business requirements into scalable, maintainable, and high-quality user interfaces. - Combine hands-on development with technical leadership. - Act as the reference point for frontend decisions while enabling other engineers to succeed. - Drive architectural decisions such as modular design, monorepos, shared libraries, and design systems. - Ensure consistency, scalability, and performance across applications. - Continuously improve developer experience and frontend workflows. - Collaborate with Product, Design, and Backend teams to translate business needs into technical solutions. - Contribute to broader platform decisions, ensuring seamless integration within the overall system architecture. Qualifications - 5+ years of experience in frontend development, working with modern frameworks in production environments. - Proven experience with React and TypeScript, building scalable and maintainable applications. - Experience acting as a technical reference or informal team lead in small teams. - Strong experience defining and evolving frontend architectures (modular systems, monorepos, shared libraries). - Designing and maintaining design systems aligned with product and UX needs. - Experience working with microfrontends and modular frontend strategies. - Leading frontend development practices, including code reviews, testing, and performance optimization. - Collaborating with cross-functional teams (Product, Design, Backend) to deliver high-quality solutions. Requirements - Ability to translate business and product requirements into robust, scalable frontend solutions. - Strong understanding of frontend architecture principles: - Domain-Driven Design (DDD) - Hexagonal architecture - SOLID principles - Deep knowledge of the React ecosystem and modern frontend tooling. - Experience with design systems and atomic design principles. - Strong focus on performance, accessibility (a11y), and user experience quality. - Ability to ensure code quality, maintainability, and observability across the frontend. - Strong mentoring and leadership skills: enabling others through feedback, pairing, and guidance. - Ownership mindset with the ability to drive initiatives from concept to delivery. - Pragmatic decision-making: balancing long-term architecture with short-term delivery needs. - Strong communication skills to align with both technical and non-technical stakeholders. Benefits - December 24th and 31st off. - Your birthday off — because we believe your day should be yours. - Competitive salary aligned with the market and reviewed periodically. - Support for professional growth through internal training, learning resources, and development plans. - Access to private health coverage. - Regularly organized informal events and activities to strengthen team bonds and celebrate achievements.