Software Engineer III, AI/ML, Keywordless Search Ads

Mountain View, CA, US Until 10/7/2026 2+ years exp First posted August 8, 2026 Last posted August 8, 2026
Job description

About the Job

Google's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking for engineers who bring fresh ideas from all areas, including information retrieval, distributed computing, large-scale system design, networking and data storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward.
Our team builds the AI-powered automation at the heart of Google Ads. Keywordless Search Ads powers multiple key products, including Dynamic Search Ads, AI Max, Performance Max (PMax), and Smart Campaigns, that help advertisers connect with users effectively and efficiently. We have an ambitious plan to significantly grow the impact of automated targeting in Search ads in the following years.

Keywordless Ads is a search-ads automation system that delivers highly relevant ads to users with minimal effort from advertisers. As a member of our team, you will solve open-ended problems in a changing environment. Your work will have a direct and critical impact on advertisers and users worldwide.

Individual pay is determined by factors including job-related skills, experience, and relevant education or training.

US: $147000 - $210000 (USD) + 15% bonus target + equity + benefits

Learn more about benefits at Google.

Responsibilities

  • Write product or system development code.
  • Develop and deploy new ML/LLM models to make direct impact to Google, advertisers and users.
  • Manage complex, open-ended engineering problems related to ad relevance, query understanding, and large-scale system optimization.
  • Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on hardware, network, or service operations and quality.
  • Implement solutions in one or more specialized ML areas, utilize ML infrastructure, and contribute to model optimization and data processing.

Qualifications

Minimum qualifications:

  • Bachelor’s degree or equivalent practical experience.
  • 2 years of experience programming in Python or C++.
  • 1 year of experience with one or more of the following: generative AI, reinforcement learning (e.g., sequential decision making), large language modeling, model processing, or specialization in another ML field.
  • 1 year of experience with end-to-end machine learning (e.g., model deployment, model evaluation, data processing, debugging).

Preferred qualifications:

  • Master's degree or PhD in Computer Science or related technical fields.
  • 2 years of experience with data structures and algorithms.
  • Experience developing accessible technologies.
About this role

Summary

Develop and deploy ML models for Google Ads' automation system.

Job title

Software Engineer III, AI/ML, Keywordless Search Ads

Experience level

2+ years

Minimum experience

2+ years exp

Industry

software

Location requirements

Mountain View, CA, USA, on-site only

Salary

$147k–$210k

Management role

No

Skills & keywords

Required skills

PythonC++ML infrastructuremodel deploymentdata processing

Preferred skills

generative AIreinforcement learninglarge language modelsmodel optimization

Specializations

AIMLsearch adsnatural language processing
Locations

Structured locations inferred from the posting.

Mountain View, CA, USA

On-site City