Cyber Security Engineer

Description

Job Summary: You will design and scale innovative and secure systems to solve real-world, high-impact problems, applying AI and continuous learning to democratize e-commerce and financial services. Key Highlights: 1. Design and scale innovative and secure systems 2. Work with cutting-edge technology and proprietary AI models 3. Lead challenging, dynamic, and innovative projects As a **Cybersecurity Engineer** at Mercado Livre, you will design and scale innovative and secure systems that solve real-world, high-impact problems. You will work in a dynamic environment with cutting-edge technology, applying engineering best practices, proprietary AI models, and continuous learning, with the purpose of democratizing e-commerce and financial services across Latin America. Imagine yourself leading challenging, dynamic, and innovative projects and **being responsible for:** * Mastering the business contexts associated with your area of work and establishing relationships with Product, IT, and Security teams. * Validating and managing, together with development and product teams, reports of detected vulnerabilities. * Coordinating action plans and remediation timelines. * Participating in security requirement definitions and architecture design reviews to detect flaws. * Conducting security analyses from the perspective of business workflows, identifying potential abuse cases and their realization. * Performing third-party assessments for new partners. **What are we looking for in you?** * Knowledge and application of AI in enterprise security, proposing and implementing ideas within your team’s work context. * Ability to develop solutions leveraging AI to automate security assessment tasks—for example, threat modeling. * Experience and ability to lead strategic projects involving AI for Information Security, as well as deep understanding of algorithmic bias, privacy, and risk mitigation. * Understanding of data transformation—including cleaning, enrichment, normalization, etc. * Familiarity with strategies for exploiting vulnerabilities in Artificial Intelligence. **Are you excited to leave your mark on Latin America’s technology landscape?** Apply now and join our purpose! Hybrid work model. Offices in São Paulo and Florianópolis.