Software Engineer III, AI/ML, App Ads Quality

Google

Mountain View, California, United StatesFull-time$147,000–$210,000Posted Oct 22, 2026

About the role

MINIMUM QUALIFICATIONS:

  • Bachelor’s degree or equivalent practical experience.
  • 2 years of experience with one or more general purpose programming languages

including but not limited to: C/C++, Python, or Java.

  • 1 year of experience with ML infrastructure (e.g., model deployment, model

evaluation, optimization, data processing, debugging).

  • 1 year of experience with one or more of the following: ML modeling, ML

infrastructure, or specialization in another ML field

PREFERRED QUALIFICATIONS:

  • Master's degree or PhD in Computer Science or related technical fields.
  • 2 years of experience with data structures and algorithms.
  • Experience on GenAI/LLM.
  • Industry experience in machine learning or ads.
  • Strong quantitative reasoning skills, demonstrated in a mathematical field

such as data science, optimization, machine learning, or natural science.

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.

Google Ads is at the forefront of AI innovation, applying cutting-edge machine

learning and Generative AI models like Gemini to power a multi-billion dollar

global business.

Our work directly impacts billions of users by protecting users from harm,

improving ad quality, and optimizing campaigns for advertiser

return-on-investment. We foster a culture of deep collaboration, partnering

closely with teams like Google Research and DeepMind to solve complex

challenges. Join us to work on state-of-the-art AI, take on problems at an

unparalleled scale, and build the next generation of advertising technology.

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

[https://www.google.com/about/careers/applications/benefits/].

RESPONSIBILITIES:

  • Write product or system development code.
  • Collaborate with peers and stakeholders through design and code reviews to

ensure best practices amongst available technologies (e.g., style guidelines,

checking code in, accuracy, testability, and efficiency).

  • Contribute to existing documentation or educational content and adapt content

based on product/program updates and user feedback.

  • 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.

Responsibilities

  • Write product or system development code.
  • Collaborate on design and code reviews to ensure quality, accuracy, testability, and efficiency.
  • Maintain documentation and educational content based on product updates and user feedback.
  • Triage, debug, and resolve product or system issues.
  • Implement solutions in specialized ML areas and contribute to ML infrastructure, model optimization, and data processing.

Qualifications

  • Bachelor’s degree or equivalent practical experience.
  • At least 2 years of experience with a general-purpose programming language such as C/C++, Python, or Java.
  • At least 1 year of experience with ML infrastructure and at least 1 year in ML modeling, ML infrastructure, or another ML specialization.
  • Preferred: Master’s degree or PhD in Computer Science or a related technical field.
  • Preferred: 2 years of experience with data structures and algorithms.
  • Preferred: Experience with GenAI/LLMs, machine learning or ads, and strong quantitative reasoning skills.

Benefits

  • 15% target bonus
  • Equity
  • Benefits

Skills mentioned

PythonJavaC++Machine LearningModel DeploymentModel EvaluationGenerative AILarge Language ModelsDebuggingPerformance Optimization

About Google

A problem isn't truly solved until it's solved for all. Googlers build products that help create opportunities for everyone, whether down the street or across the globe. Bring your insight, imagination and a healthy disregard for the impossible. Bring everything that makes you unique. Together, we can build for everyone. Check out our career opportunities at goo.gle/3DLEokh

Software Development10,001+ employeesMountain View, CA

H-1B sponsorship history

Historical employer filing data was found for Google. The employer record includes 57,181 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.