• Desenvolvimento Estratégico: Liderar a implementação de features e soluções de altíssima complexidade, com foco na viabilidade técnica, sustentabilidade e performance da arquitetura em transição (.NET para Node.js/JavaScript). • Qualidade de Código e Padrões: Definir e fiscalizar padrões de qualidade de código, segurança e testes (unitário, integração e regressão), elevando a barra técnica dos squads em um contexto de evolução tecnológica. • Segurança da Informação e Compliance: Atuar como referência técnica na aplicação e auditoria de políticas de Segurança da Informação (Security by Design) e hardening de sistemas no domínio Finanças GB. • Sustentação: Atuar como ponto de escalonamento técnico para incidentes e problemas recorrentes de alta complexidade na camada backend, investigando a causa raiz e implementando soluções definitivas para a estabilidade do sistema. • Otimização e Escalabilidade: Liderar o levantamento e análise avançada de métricas de performance (tracing, logs), identificando gargalos e implementando soluções de otimização de larga escala para garantir a eficiência e a escalabilidade transacional do Finanças GB. • Arquitetura e Design: Colaborar ativamente com Tech Leads e Specialists II no design de novas arquiteturas de microsserviços, soluções de cache e integração, garantindo o alinhamento com a visão de longo prazo do produto. • Inovação e IA: Propor e implementar o uso de inovações tecnológicas e a integração de modelos de Inteligência Artificial/Machine Learning em soluções backend, focando em agregar inteligência e eficiência aos processos financeiros. • Mentoria e Conhecimento: Realizar mentoria técnica formal e informal a desenvolvedores Sênior e Pleno, e disseminar conhecimento avançado (e.g., arquitetura, segurança, performance) entre os times de Finanças GB. • Documentação: Assegurar a manutenção e a alta qualidade da documentação técnica e arquitetural dos sistemas de alta complexidade sob sua responsabilidade.

• Responsible for implementing the best frontend solutions for our clients in a collaborative manner, always aiming for the best user experience for our products; • Responsible for coding, performing unit and integration tests, deploying and monitoring, as well as ensuring code quality and programming best practices; • Improve applications by identifying opportunities for enhancement, making recommendations, and designing and implementing systems; • Exhibit an ownership mindset by participating in implementation decisions for the products; • Improve system quality by identifying issues and common patterns, and developing standard operating procedures; • Maintain, improve, and review existing code through Code Review and pair programming; • Investigate and adopt new technologies when relevant; • Keep documentation up to date and act as a technical mentor to other developers, sharing programming best practices with the team; • Use AI and integrated data to accelerate code delivery and personalize the user experience.

• Participate in the product lifecycle with full-stack responsibilities and a strong focus on back-end development; • Actively contribute to technical and architectural decisions; • Contribute to the definition and implementation of application architecture, including distributed and serverless approaches; • Develop new features and perform maintenance on existing systems; • Produce clean, reusable, and maintainable code, following principles such as Clean Code and engineering best practices; • Deliver scalable, high-performance, and secure code; • Work with modern back-end and front-end frameworks; • Ensure quality through automated testing; • Maintain and promote a culture of technical documentation; • Actively participate in code reviews and pair programming; • Lead technical initiatives and support other developers in resolving complex problems; • Propose improvements for application performance, stability, security, and observability; • Monitor applications and design mechanisms to prevent incidents and improve reliability.

• Technical leadership and problem solving: Collaborate with Finance squads to identify and solve complex technical challenges, providing technical support and insights, with greater autonomy in problem resolution and proposing improvements for Finance GB. • Quality and standards: Ensure implemented solutions align with best practices and standards, actively contributing to the definition of quality standards and internal processes for Finance GB. • Information security and compliance: Ensure and guide the application of Information Security policies (Security by Design) in microservices, acting as a reference for secure development practices within the Finance GB domain. • High-complexity development: Contribute to the development of Finance GB, prioritizing software quality and solution performance, working on medium- to high-complexity features. • Systems optimization: Use monitoring tools to analyze the performance of Finance GB applications and identify bottlenecks, proposing and, at times, leading the implementation of solutions to optimize system efficiency and scalability. • Cross-squad support and sustainment: Lead the technical response and resolution of very high-complexity, cross-squad incidents, acting as the final escalation point to ensure the stability and availability of Finance GB products. • Architecture and planning: Collaborate with product teams and Tech Leads on technical definitions, actively helping to plan and design the architecture of new features for Finance GB, ensuring they meet quality standards, are scalable, and allow for efficient maintenance. • Cross-squad technical reference: Act as a technical point of reference for teams, actively promoting improvements in code quality and other services in a cross-squad context, with a focus on Finance GB. • Innovation and AI: Explore and deploy technological innovations that add value to Finance GB products and processes, including applying Artificial Intelligence concepts to enhance the efficiency and intelligence of solutions. • Mentorship and knowledge sharing: Provide technical mentorship, share knowledge and best practices with other developers on the Finance GB team. • Documentation: Develop and maintain technical documentation for Finance GB, acting as a reference and helping the team build a solid knowledge base for the solutions.