Senior ML/AI Modeler, Risk Automation

🔥 7 minutes ago

🌐 United States, Canada – Remote

🇺🇸 United States – Remote 🇨🇦 Canada – Remote

🏄 California – Remote

🏄 California – Remote

💵 $194.5k - $343.1k / year

⏰ Full Time

🟠 Senior

🤖 Artificial Intelligence

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 0%

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Block

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1990

💼 Consulting

📣 Marketing

💳 Fintech

Consulting • Marketing • Fintech

Block is a technology company that aims to increase access to the global economy through its various brands. Square provides commerce and financial services designed for sellers, while Cash App offers an easy platform for spending, sending, and storing money. Afterpay allows customers to manage their spending over time. Additionally, TIDAL empowers artists by providing them with tools for entrepreneurship, and Bitkey and Proto focus on bitcoin and related services. Together, these services contribute to building an open financial system accessible to everyone.

📋 Description

• Experiment and deploy AI copilot and autopilot systems at scale to improve analyst productivity and/or eliminate manual decision loops • Own the end-to-end system, including API calls to disparate data sources, advanced prompt tuning, orchestration, metrics and evaluation, productionization, and monitoring • Leverage payment transactions, connected users and asset graphs, unstructured text data, and user profile information to build transformer-based ML models for downstream detection tasks • Work cross-functionally with product, platform, engineering, and operational stakeholders to deploy production-grade systems and monitor and tune ongoing performance • Use Python ML stack, LLMs, PyTorch, Snowflake, Airflow-based tools, data platform, and GCP and AWS cloud services • Use agentic tools such as Claude Code, Codex, and Openclaw for research, development, DevOps, and documentation • Own and drive strategic roadmaps and priorities to completion in a senior individual contributor role

🎯 Requirements

• 8+ years of Machine Learning modeling experience • A Masters or advanced degree in computer science, data science, operations research, applied math, stats, physics, or a related technical field • 3+ years experience with AI engineering and Large language models • Background in traditional NLP techniques is a strong plus • End-to-end experience building and deploying ML/AI to production systems (batch and real time) performant at scale • Experience independently owning, influencing and driving programs with multiple cross-functional stakeholders and significant business impact • Curious, growth-oriented mindset and ability to think in first principles • Ability to work from any location in the United States and Canada

🏖️ Benefits

• Remote work • Medical insurance • Flexible time off • Retirement savings plans • Modern family planning • Reasonable accommodations throughout the recruitment process

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