Machine Learning And Data Science Specialist | Remote Work | Rio De Janeiro, Brazil

Machine Learning and Data Science Specialist - Remote Work : WinDifferent specializes in helping businesses achieve rapid and sustainable growth through our powerful proprietary marketing system.

Our data-driven solutions generate positive engagement that leads to ready-to-close opportunities, massively expanding sales pipelines and enabling companies to scale faster than the competition.As one of WinDifferent's best success stories, BairesDev helps us to find the best talent worldwide and invites them to explore our continually growing job opportunities.Machine Learning and Data Science Specialist at WinDifferentWe are looking for a Machine Learning and Data Science Specialist to serve as the owner of the ML algorithms powering SellDifferent's campaign segmentation and targeting system.

This role is central to the product's success, managing a massive system with millions of data points and ensuring models directly impact business outcomes.

You'll optimize, supervise, and evolve ML pipelines, driving innovation and reliability in one of the most important components of the platform.What You'll DoOptimize existing machine learning algorithms to improve accuracy and performance.Propose, design, and implement new ML features that enhance product capabilities.Supervise and monitor machine learning performance at scale.Define ML requirements and collaborate with engineering and product teams to bring them to life.Handle administrative and organizational duties related to ML initiatives.What We Are Looking For5+ years of experience in Machine Learning, including at least 4 years building the end-to-end model development lifecycle (requirements definition, feature discovery, model training / registration, deployment, monitoring, and MLOps).

Proficiency in SQL and Python, with strong knowledge of data and ML frameworks.Solid fundamentals in probability and statistics.Business-minded approach with proven stakeholder management skills — able to define your own work based on conversations with senior leaders.Product-oriented mindset : you design ML pipelines with direct business impact and thrive in ownership-heavy environments.Familiarity with development best practices and navigating complex production codebases.Postgraduate degree in Machine Learning or Data Science.Desirable QualificationsExperience with Databricks.Experience implementing machine learning explainability pipelines.Experience with orchestration tools such as Airflow.Experience applying machine learning to marketing use cases.How we do make your work (and your life) easier100% remote work.Work-from-home hardware setup.Flexible hours - make your schedule.PTO, parental leave, and other special leaves.English classes.Personal loans with 0% interest, following the company's policies.Udemy for Business (subject to manager's approval).

An excellent compensation package — well above the market average.You can grow at the speed of your learning curve.An innovation-driven, diverse, and multicultural work environment that provides the support and resources for its professionals to thrive.The chance and resources to be a game-changer for one of America's fastest-growing companies.Join a global team where your unique AI talents can truly thrive and make a significant impact!

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