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The Senior Machine Learning Engineer, Risk AI will design and maintain ML systems to flag fraudulent activities in real-time. Responsibilities include collaborating with ML modelers, leading experiments, enhancing products with theoretical advancements, and engaging in diverse computer science domains. The role emphasizes ownership of solutions and proactive problem-solving in a fast-paced environment.

The Senior Machine Learning Engineer will design and manage distributed services and tools for Personalization Machine Learning at Cash App, focusing on recommendation and ranking systems. The role involves leading cross-functional projects, ensuring code quality, and mentoring fellow engineers, while collaborating with various teams to implement machine learning solutions.

As a Senior Machine Learning Engineer, you will build the Cashbot customer support chatbot and create modeling pipelines while collaborating with various teams to enhance ML models that improve customer assistance. Your focus will be on developing intelligent automation tools and refining ML systems using cutting-edge technologies.

As a Senior Machine Learning Engineer on the Risk team, you will develop analytical and machine learning solutions focusing on mitigating risk and fraud in Cash App's products. Collaborate cross-functionally and leverage data to improve customer experiences while balancing financial and regulatory risks.

The Senior Machine Learning Engineer will collaborate with product and marketing teams to create personalized experiences for Cash App users by building and deploying machine learning models, focusing on recommendations and search systems. They will utilize a variety of machine learning algorithms and analyze data to drive growth and engagement.

The role involves developing and enhancing machine learning tools and services for Cash App's Financial Crimes Technology team, ensuring safe user experiences while managing suspicious activity. Responsibilities include facilitating modelers and improving ML modeling workflows.

The Senior Machine Learning Engineer will design and build tools for ML modelers, integrate data streams, lead MLOps initiatives, develop prototypes with modelers, and influence team culture in the pursuit of enhancing financial crime prevention at Block.