• Responsible for the end-to-end development of a communications simulator in Python, including architecture design, implementation, and automated tests • Develop and extend an existing simulator across ISO/OSI layers 2–7 with a focus on application-level protocols (e.g., TCP, UDP, HTTP) • Design and implement an interactive GUI dashboard (e.g., with Dash/Plotly or PyQt/PySide) for real-time visualization and analysis of communication flows • Implement advanced data visualizations and analysis features for protocol traces, performance, and error patterns • Produce structured, developer-focused documentation of the software architecture (including UML and API documentation) • Work independently in an agile environment with a strong focus on Clean Code, testability, and maintainability

• Lead the design and implementation of complex backend systems, APIs, microservices, and modern frontend architectures • Serve as a subject-matter expert for .NET, cloud architecture, performance, and scalability • Drive the integration of AI services (Azure OpenAI, Cognitive Services) into the product where appropriate • Mentor and coach team members, conduct technical reviews, and enforce engineering best practices • Champion secure-by-design principles and threat modeling • Ensure CI/CD pipelines support automated testing, quality gates, security scanning, and deployment reliability • Collaborate with product managers and designers to define technical roadmaps • Troubleshoot complex production issues with strong debugging and diagnostic skills • Engage in cost optimization and cloud operational excellence

• Implement features and fixes in the company's software. • Write code following software engineering best practices, producing clean, efficient, and high-performing code. • Write technical documentation when applicable. • Provide training to other team members when necessary. • Maintain good working relationships with team members and other company stakeholders. • Be highly available to the team (meetings, Agile rituals).

• Projetar, implementar e manter sistemas distribuídos em C/C++ com foco em performance, segurança e escalabilidade, garantindo SLAs do negócio. • Realizar code review e definir padrões de qualidade de código. • Diagnosticar e corrigir problemas de performance, memory leaks e concorrência ou problemas adicionais apoiando a área de suporte. • Treinar membros do time, quando necessário. • Colaborar com times de produto, QA e infraestrutura para entrega de soluções robustas. • Documentar decisões técnicas e processos.