• Develop reusable components and UI libraries. • Ensure the technical feasibility of UI/UX designs. • Optimize applications for maximum speed and scalability. • Collaborate with the backend team to define API contracts.

• Help drive frontend architecture to the next stage of Roof’s systems • Work in a fast-paced cross-functional team that values doing things ‘the right way’ • Contribute to an early-stage company with engineering first culture • Contributing to all aspects of the Software Development Lifecycle, from planning to delivery • Collaborating with cross-functional team members to develop technical requirements • Writing clean code to develop functional web applications and reusable libraries • Writing unit, functional, and acceptance tests • Troubleshooting and supporting production applications

• Desenvolver produtor bancarios para o setor de Cartões. • Desenvolvedor com perfil de Engenheiro de Soluções/ Analista de Soluções. • Contribuir de forma global na construção da aplicação; • Participar de refinamentos e inceptions; • Auxiliar no desenho de solução; • Participar das cerimônias ágil; • Colaborar com o time para entrega das histórias na sprint; • Disseminar conhecimento e boas práticas.

• System Architecture & Design: Lead the design and implementation of scalable and maintainable systems, ensuring alignment with business requirements and technical standards. • Development & Coding: Write efficient and maintainable code using Node 20 LTS (back-end), Next 15+ (Backend + Front end), React 19+, React Native 0.80+, and Expo SDK 54+ technologies, following best practices for software development, including test-driven development and continuous integration. Primary focus will be on backend services, RESTful API development, Next.js API routes, and SQL database design and optimization. • Backend & Database Development: Design and optimize SQL database schemas, write complex queries, and implement ORMs (Prisma, TypeORM, Sequelize, or similar). Build and maintain robust backend services using Express.js, Fastify, or similar Node.js frameworks. • API Design & Documentation: Create well-documented RESTful APIs using OpenAPI/Swagger specifications, ensuring consistency and ease of integration for frontend and mobile applications. • Technical Leadership: Provide technical guidance and mentorship to junior engineers, conducting code reviews, and ensuring adherence to established coding standards and practices. • Performance Optimization: Identify and resolve performance bottlenecks in systems, databases, and APIs, ensuring high availability and reliability of services. • Collaboration: Work closely with cross-functional teams, including .NET core developers and product managers, to deliver software solutions. • Documentation: Create and maintain technical documentation for systems, processes, and codebases to ensure knowledge sharing and continuity. • Security & Compliance: Implement and enforce security best practices, ensuring that backend systems are secure and compliant with relevant regulations and standards. • Problem Solving: Troubleshoot and resolve complex technical issues, providing timely and effective solutions to minimize downtime and ensure smooth operation of systems. • Cloud & DevOps: Deploy and manage applications on Azure cloud platform, implement CI/CD pipelines, and work with containerization technologies (Docker). Familiarity with GitHub actions and workflows.