Senior ML Engineer — Production-grade Data Graph & LLM

ZoomInfo; Vancouver (WA); On-site; USD 121,000 - 201,000; Full time

Job summary

ZoomInfo is seeking a Machine Learning Engineer to own outcomes end-to-end on the team that expands ZoomInfo's data graph. You will extract leadership and locations, infer buying intent, and build multi-step systems that scale across multilingual text.

The role emphasizes production Python, strong SQL, and tools for large-volume data processing, with a focus on model quality, evaluation, and cost-effective deployment.

Qualifications

• Experience taking ML systems to production and ownership after launch.
• Classical ML, supervised learning, and feature engineering on large messy tabular data.

Responsibilities

• Extend data graph to extract leadership, locations, and products from websites.
• Predict headcount and revenue for under-documented companies using gradient-boosted trees and regression.
• Determine whether two records describe the same company or person.
• Infer buying intent from multilingual noisy text for scoring and retrieval.
• Build agents that research companies and cite sources, with evaluation plans.

Skills

Python

SQL

Feature engineering

Production ML

Tools

AI coding tools

Distributed data processing

Job description

ZoomInfo is seeking a Machine Learning Engineer to own outcomes end-to-end on the team that expands ZoomInfo's data graph. You will extract leadership and locations, infer buying intent, and build multi-step systems that scale across multilingual text.

The role emphasizes production Python, strong SQL, and tools for large-volume data processing, with a focus on model quality, evaluation, and cost-effective deployment.