AI & Machine Learning Jobs in San Francisco

Own the model layer for a generative-media platform. Extend state-of-the-art image, video, audio, and 3D models; build fine-tuning APIs and reusable model abstractions; optimize inference for latency, throughput, and GPU utilization. The role bridges generative research and scalable production systems. ...read more

Build and evaluate production agentic AI systems, agent harnesses, LLM workflows, and reliability tooling. ...read more

Design and lead agentic AI platform capabilities for Google Ads, including scalable AI systems and orchestration. ...read more

Conduct research in graph neural networks and machine learning. ...read more

Senior data science role focused on search ads and AI experiences. ...read more

Build and productionize machine learning systems for applied AI products. ...read more

Research and engineering internship focused on driving-data curation, LLM and world-foundation-model applications, data-generation pipelines, and model-training experiments. The employer page lists graduate enrollment as a requirement and the role as posted October 24, 2026. ...read more

Partner with strategic customers on LLM post-training, fine-tuning and reinforcement learning, experimental design, model evaluation, and production delivery. Employer-hosted listing is dated October 24, 2026. ...read more

Build responsible and reliable AI systems and scalable, high-performance AI infrastructure for personalized customer experiences. Listing was marked posted today and verified open on Oct 19, 2026 by the job source. ...read more

Build responsible AI and generative AI platform services, agentic AI capabilities, and scalable high-performance AI infrastructure. Listing was marked posted today and verified open on Oct 19, 2026 by the job source; multiple listed locations include San Francisco. ...read more