Senior AI/ML Software Engineer - Ads Quality

Google LLC; Mountain View (CA); On-site; USD 150,000 - 230,000; Full time

Job summary

Google LLC in Mountain View, CA is hiring a Software Engineer III in AI/ML for Omni-channel Shopping Ads Quality. You will contribute to the ads quality stack, study interdependent components, and help deliver reliable, scalable experiences for users and advertisers.

The role emphasizes end-to-end ML work, from data processing and model deployment to evaluation and optimization. You’ll collaborate across teams, learn our large-scale systems, and drive data-driven experimentation.

Qualifications

• Bachelor's degree or equivalent practical experience.
• 2 years of experience programming in Python or C++.
• 1 year of experience with end to end machine learning (e.g., model deployment, model evaluation, optimization, data processing, debugging).
• 1 year of experience with one or more of the following: reinforcement learning, ML infrastructure, or another ML field.

Responsibilities

• Work on the Google Ads serving system to drive ad quality and feature initiatives.
• Design data-driven improvements, deploy models, and evaluate outcomes at scale.
• Collaborate across teams to deliver reliable, scalable experiences for users and advertisers.

Skills

Python

C++

Machine Learning

Reinforcement Learning

ML Infrastructure

Analytics

Education

Bachelor's degree

Master's degree

Job description

Google LLC in Mountain View, CA is hiring a Software Engineer III in AI/ML for Omni-channel Shopping Ads Quality. You will contribute to the ads quality stack, study interdependent components, and help deliver reliable, scalable experiences for users and advertisers.

The role emphasizes end-to-end ML work, from data processing and model deployment to evaluation and optimization. You’ll collaborate across teams, learn our large-scale systems, and drive data-driven experimentation.