Senior Machine Learning Modeler, Advanced Insights & Modeling

Senior Machine Learning Modeler, Advanced Insights & Modeling

Join Block as a Senior Machine Learning Modeler, Advanced Insights & Modeling. Block is a unified company focused on economic empowerment, driven by cross-functional teams in People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more. We build inclusive policies, forecast finances, provide legal counsel, secure systems, and nurture new initiatives across a global, multi?disciplinary workspace.

The Role

You will pioneer the design of intelligent systems that power the future of decision?making across Block spanning Cash App, Square, and corporate domains such as Treasury, Cost, and Accounting. You will lead the architecture and delivery of AI?driven, self?adaptive models that forecast, reason, and act, shaping how Block allocates resources, scales growth, and plans for the future. This means going beyond traditional modeling to build autonomous ML workflows, graph?based retrieval systems (GraphRAG), and agentic orchestration frameworks (MCP and beyond) that make insights discoverable, explainable, and actionable across the company.

You Will

• Lead design and implementation of forecasting, financial, and cost modeling systems that inform company?wide decisions.
• Develop scalable ML architectures and pipelines for training, serving, and monitoring predictive models.
• Build and extend AI tools for model explainability and interpretability, making predictions accessible to Finance, Analytics, and Product teams.
• Partner with Data Science to operationalize research models, ensuring performance, reliability, and reproducibility.
• Collaborate with Forecasting Analytics and Corporate Finance teams to deliver insights that guide resource allocation and financial planning.
• Define technical standards, best practices, and frameworks for applied ML development across business lines.

You Have

Block is an equal opportunity employer. We evaluate all employees and job applicants without regard to identity or any legally protected class. We consider qualified applicants with arrest or conviction records in accordance with applicable state and local laws and fair?chance ordinances. We provide reasonable accommodations to disabled applicants throughout the recruitment process. If you need an accommodation, please share it with your recruiter.

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