Sr Cyber Security Engineer BISO
MercadoLibre
Florianópolis
Workplace: HybridFull timeFunction: CybersecuritySkills: ["Relationship-building","Risk management","Continuous improvement","Security analysis","Collaboration"]Design, scale, and secure high-impact systems by partnering with product, IT, and security teams. Perform security analyses aligned to business flows, identify abuse cases, and drive remediation strategies. Contribute to security design for new initiatives, coordinate vendor/integrator security assessments, and validate vulnerability reports with development and product teams. Apply AI to information security projects using models such as GPT, Claude, and Gemini, with expertise in OWASP Top 10 and threat modeling.

