Software Engineer III, AI/ML

Google

New York, New York, 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 software development in one or more programming

languages, or 1 year of experience with an advanced degree.

  • Experience developing, modifying, or training core internal Transformer

components (e.g., custom/sparse attention mechanisms, sequence compression,

Mixture-of-Experts, or encoder/decoder backbones) for foundation language

models.

  • Experience with pre-training or fine-tuning language and multimodal embedding

models using techniques such as Supervised Fine-Tuning, contrastive learning,

or parameter-efficient methods.

  • Experience with neural network compression and accelerator-level (GPU/TPU)

inference optimization (e.g., quantization, structured/expert pruning, or

memory-latency trade-off tuning).

PREFERRED QUALIFICATIONS:

  • Master's degree or PhD in Computer Science, or related technical fields.
  • 2 years of experience with data structures and algorithms.
  • Proficiency in Python and experience with deep learning frameworks like JAX.
  • Strong understanding of Transformer-based architectures, attention

mechanisms, and the distinction between encoder and decoder models.

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.

Gemini Encoder-heavy provides Gemini-based encoder-heavy models that are

production-ready with associated architectures, pipelines and optimization

recipes. The models are widely adapted across Google's Product Areas such as

Search, Ads and YouTube. The codebase is also the main infra powering Gemini

Embeddings.

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 the development and optimization of an encoder-heavy framework

based on Gemini.

  • Engineer innovative training recipes to maximize model efficiency,

specifically targeting latency, memory footprint, and compute.

  • Communicate with stakeholders to triage technical issues and develop new

features that address evolving client needs.

Responsibilities

  • Write product or system development code.
  • Collaborate on design and code reviews to uphold engineering best practices.
  • Contribute to the development and optimization of a Gemini-based encoder-heavy framework.
  • Develop training recipes that improve model latency, memory footprint, and compute efficiency.
  • Triage technical issues with stakeholders and develop features for evolving client needs.

Qualifications

  • Bachelor’s degree or equivalent practical experience.
  • At least 2 years of software development experience, or 1 year with an advanced degree.
  • Experience developing or training core Transformer components for foundation language models.
  • Experience pre-training or fine-tuning language and multimodal embedding models.
  • Experience with neural network compression and GPU or TPU inference optimization.
  • 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: Proficiency in Python and experience with deep learning frameworks such as JAX.

Benefits

  • 15% bonus target
  • Equity
  • Benefits

Skills mentioned

PythonDeep LearningNeural NetworksTransformersJAXFine-TuningEmbeddingsCUDAPerformance OptimizationModel Serving

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.