Block, Inc.
Silicon Product and Test Engineer
Drive post-silicon productization of bitcoin mining ASICs from silicon bring-up through high-volume manufacturing, including silicon characterization, yield optimization, test strategy development, cross-platform…
Principal Product Designer
As a Principal Product Designer, you will drive long-term product vision and design strategy across TIDAL's key product areas, lead complex design initiatives, influence roadmaps and business strategy, define…
Staff Applied Machine Learning Engineer - Intelligent Data, Signals & Systems
Design and implement production machine learning systems that transform customer behavior, product context, model outputs, and feedback loops into trusted signals for recommendations, ranking, risk-aware decisioning,…
Staff Applied Machine Learning Engineer - Fraud & Abuse
Design, build, and operate production machine learning decisioning systems that detect and prevent fraud and abuse across payments, accounts, and marketplaces. Own the end-to-end lifecycle from data contracts to model…
Senior Machine Learning Engineer, Model Risk Management
You will independently challenge model owners across lending, fraud, and AML; reproduce their results, set and defend the acceptance thresholds, and own the call on whether a model is sound. Hunt silent errors that…
Product Manager, GTM Automation
Shape the automation backbone of Block’s GTM platform, deciding where automation should exist and how humans remain in the loop. Own products end to end from concept through production, partnering with engineering, ML,…
Staff Machine Learning Engineer (Modeling), Support
Lead end-to-end delivery of ML initiatives, partner with cross-functional leaders on ML roadmaps, guide AI strategy, research chatbot architectures, deploy conversational models, build ML-powered support tools, and…
Senior Machine Learning Engineer, Risk Modeling
Join Block’s Risk Machine Learning organization to build end-to-end machine learning systems that detect, prevent, and reduce fraud and abuse across Cash App and Square. The role covers problem definition, modeling,…
Engagement Marketing Manager - Activation & Habituation
This role sits within Cash App Engagement Marketing and focuses on building personalized customer relationships across activation and long-term habituation. The manager will combine analytical depth, experimentation,…
Business Development Manager
This role defines and executes Square’s reseller channel partnership strategy. The manager will recruit resellers, structure and negotiate deals, launch partnerships, collaborate across internal teams, and own…
Staff Machine Learning Engineer, Credit Products
Own the full credit modeling stack from data ingestion through production decisioning. Evaluate alternative external data signals, apply rigorous scientific methods to underwrite new customer segments, deploy models…
Staff Data Analyst
You will develop data strategies and lead high-impact workstreams to deliver actionable analytics for compliance. You will design ETL pipelines, validate source data, perform analysis, and create visualizations to…
Staff Data Analyst, Block Compliance
The Staff Data Analyst will develop strategies and lead key workstreams for Block Compliance Analytics, quantify compliance risks, communicate insights to regulators and stakeholders, and influence compliance and…
Silicon Product and Test Engineer
This role leads silicon characterization, yield optimization, test strategy development, cross-platform correlation, and system-level performance optimization for advanced-node bitcoin mining ASICs. It collaborates…
Product Manager Advanced Insights & Modeling
You will frame high-impact business problems, define success metrics and constraints, and own the forecasting product roadmap from definition through iteration. You will shape data strategy, perform hands-on data…
Senior ML/AI Modeler, Risk Automation Machine Learning
Experiment with and deploy AI copilot and autopilot systems, own end-to-end ML systems, build transformer-based models using diverse risk data, and collaborate cross-functionally to deploy and monitor production…