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Job Summary: As a Data Science Technical Leader at Mercado Livre, you will design and scale innovative systems while guiding your team and transforming business needs into effective technical solutions. Key Highlights: 1. Design and scale innovative and secure systems 2. Lead the team in technical decisions and skill development 3. Create end-to-end software architectures and ensure data governance As a **Data Science Technical Leader** 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 leveraging cutting-edge technology, applying engineering best practices, proprietary AI models, and continuous learning — all aimed at democratizing e-commerce and financial services across Latin America. Imagine yourself leading challenging, dynamic, and innovative projects and being **responsible for:** * Guiding the development team in technical decisions, ensuring adherence to methodologies within established timelines, serving as the technical reference. * Translating stakeholder and business requirements into effective technical solutions. * Providing clear updates on metrics, results, and impacts to stakeholders. * Managing the growth and technical skill development of the team. * Proposing new methodologies and ensuring the quality of analytical products by implementing continuous improvements — even in uncertain environments. With a focus on problem-solving and commitment to gathering necessary information to clarify problems and achieve successful solutions. * Creating end-to-end software architectures, identifying critical points in the flow for alerts and best practices; and leading the implementation of monitoring practices, data governance, ensuring data quality, integrity, and security. **What are we looking for in you?** * Proven experience in end-to-end development of Machine Learning-based projects. * Advanced knowledge of SQL, Python, GIT, and probabilistic models; experience implementing APIs. * Ability to clearly and accessibly explain complex methodologies to diverse audiences. Spanish language proficiency is desirable. * Knowledge of hypothesis testing methods, statistics, mathematics, and experience with time series. * Curiosity and creativity, commitment to proposing innovative solutions and continuous learning. Demonstrated flexibility and resilience amid dynamic business changes, with experience leading technical teams, agile methodologies, and project management tools. **Are you excited to leave your mark on Latin American technology?** Apply now and join our purpose! Hybrid work model. Office in Osasco - SP.
