Senior Machine Learning Engineer, Risk

Block(1 month ago)

RemoteFull TimeSenior$160,700 - $283,600Risk Machine Learning

About this role

A Senior Machine Learning Engineer on Square’s Risk Machine Learning team will build end-to-end AI/ML solutions to detect and mitigate fraudulent and risky activity across Square’s platform. The role partners with product, engineering, data science, policy, and operations to design, deploy, and iterate scalable ML systems. It also involves providing technical leadership, shaping roadmaps, and contributing to a collaborative team culture.

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Required Skills

ML Modeling
Data Ingestion
Data Processing
Feature Engineering
Model Development
Model Deployment
PySpark
PyTorch
MLflow
SageMaker

+18 more

Qualifications

Degree in Computer Science or Related Technical Field
Graduate Degree Preferred

About Block

block.xyz

Block, Inc. builds technology to increase access to the global economy by connecting businesses and consumers across commerce, payments, and financial services. Its ecosystem includes Square (merchant point‑of‑sale, payments, hardware and business tools), Cash App (peer‑to‑peer payments, banking, investing and crypto), Afterpay (buy‑now‑pay‑later), TIDAL (music streaming), Bitkey (blockchain/security products) and Proto (R&D and product incubation). Block offers payments processing, merchant services, lending, payroll, subscriptions, developer APIs and integrated hardware aimed at simplifying commerce for small businesses and individuals. The company emphasizes developer-friendly tools and consumer apps to expand financial inclusion globally.