Senior Software Engineer Backend - IT Biometrics

Design, develop, and operate scalable, secure backend services for biometric authentication flows used by Mercado Pago and Mercado Libre. Evolve the domain architecture with robust, resilient microservices, collaborating with Product, Security, and Mobile teams to deliver end-to-end improvements for millions of users. Apply engineering best practices and quality standards throughout the development lifecycle, including the use of generative AI tools to accelerate delivery and productivity.