AI engineer jobs in San Francisco

AI engineering roles in San Francisco, United States — LLM apps, RAG, agents, evals and inference. Pulled from company career sites, never scraped aggregators.

327 open roles · showing 201–250

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AI research scientist

Writer · San Francisco, CA

$234k–349k/yr

Posted 6w ago Hybrid Embeddings Tool use LLM-as-judge RLHF
Physician AI Researcher

Ambience Healthcare · San Francisco

$205k–300k/yr

Posted 6w ago On-site
Staff Software Engineer / Technical Lead

Tamarind Bio · San Francisco

Posted 6w ago On-site Staff Orchestration Docker AWS
Forward Deployed AI Engineer, West

Arize AI · Remote (San Francisco)

$155k–190k/yr

Posted 6w ago Remote Senior Orchestration Arize Kubernetes Docker
Research Intern, Model Shaping (Fall 2026)

Together AI · San Francisco, Amsterdam

$58–63/hour

Posted 6w ago On-site Intern PyTorch Deep learning NLP
Staff Machine Learning Engineer, Underwriting and Credit

Block · Bay Area, CA, United States of America

Posted 6w ago On-site Staff Orchestration PyTorch AWS GCP
Multimodal AI Model Optimization Research Engineer

Tavus · Remote

Posted 6w ago Hybrid Senior GPU Triton TensorRT Quantization
Member of Technical Staff (Software Engineer, Connector Platform)

Perplexity · San Francisco

$220k–405k/yr

Posted 6w ago Hybrid Staff MCP Kubernetes AWS Python
Software Engineer, Knowledge Systems

Exa · San Francisco, California

$180k–350k/yr

Posted 6w ago On-site Embeddings
Member of Technical Staff (Software Engineer, Agent Capabilities)

Perplexity · San Francisco

$220k–405k/yr

Posted 7w ago Hybrid Staff Tool use Eval harnesses AWS Python
ML Engineer - Instawork Robotics

Instawork · San Francisco, California, United States

$170k–200k/yr

Posted 7w ago On-site Mid AWS
Systems Research Engineer Intern - GPU Programming (Fall 2026)

Together AI · San Francisco

$58–63/hour

Posted 7w ago On-site Intern GPU Triton
Frontier Agents Intern (Fall 2026)

Together AI · San Francisco

$58–63/hour

Posted 7w ago On-site Intern PyTorch Deep learning NLP Python
Member of Technical Staff, Core Backend

Vapi · San Francisco

$180k–265k/yr

Posted 7w ago Hybrid Staff TypeScript
Research Engineer, Code RL (Reinforcement Learning)

Anthropic · San Francisco, CA | New York City, NY

$500k–850k/yr

Posted 7w ago On-site Senior Eval harnesses GPU RLHF PyTorch
Engineering Manager, Search & Context Platform

Notion · San Francisco, California

$280k–330k/yr

Posted 7w ago Hybrid Manager Embeddings
Staff AI Application Engineer, Product

Twelve Labs · San Francisco

$200k–250k/yr

Posted 7w ago Hybrid Staff Orchestration MCP Python Go
Member of Technical Staff (Software Engineer, API Platform)

Perplexity · San Francisco

$220k–405k/yr

Posted 7w ago On-site Staff Orchestration Kubernetes CI/CD AWS
Software Engineer, X-Scientist

Xaira Therapeutics · South San Francisco, California, United States

$140k–215k/yr

Posted 7w ago On-site Tool use Orchestration MCP Python
Founders Initiatives, AI Agents

Retell AI · San Francisco Bay Area

$200k–300k/yr

Posted 7w ago On-site
Staff AI Engineer - Agent Team

FurtherAI · San Francisco

$300k–400k/yr

Posted 7w ago On-site Staff Multi-agent Orchestration MCP Eval harnesses
Staff AI/ML Engineer

Sigma Computing · San Francisco, CA

$240k–270k/yr

Posted 7w ago On-site Staff Deep learning AWS Azure GCP
Senior AI/ML Engineer

Sigma Computing · San Francisco, CA

$240k–270k/yr

Posted 7w ago On-site Senior Deep learning AWS Azure GCP
Applied Research Intern, Proactive Intelligence & Customer World Models (PhD / Graduate Co-op)

Block · Bay Area, CA, United States of America

Posted 7w ago On-site Intern Tool use PyTorch Deep learning Python
Senior Robotics SWE, Path Planning

Nimble Robotics · San Francisco, CA

$190k–250k/yr

Posted 7w ago On-site Senior Multi-agent Orchestration Kubernetes CI/CD
Staff+ Software Engineer, Safeguards Evals

Anthropic · San Francisco, CA | New York City, NY

$320k–485k/yr

Posted 7w ago On-site Staff Tool use Eval harnesses
Staff Software Engineer, AI Data Platform

Labelbox · San Francisco Bay Area

$250k–280k/yr

Posted 7w ago On-site Staff Kubernetes GCP Python TypeScript
Member of Technical Staff (Software Engineer, Acceleration)

Perplexity · San Francisco

$250k–405k/yr

Posted 7w ago On-site Staff Python TypeScript Go Rust
Applied AI Engineer

Artos · San Francisco

$171k–242k/yr

Posted 7w ago Hybrid Mid RAG LangSmith CI/CD AWS
Staff + Senior Software Engineer, Inference

Anthropic · San Francisco, CA | New York City, NY | Seattle, WA

$320k–485k/yr

Posted 7w ago On-site Staff Orchestration Kubernetes AWS Azure
AI Builder Intern

Scale AI · San Francisco, CA; New York, NY

$74k–93k/yr

Posted 8w ago On-site Intern LangChain RAG Multi-agent Eval harnesses
Member of Technical Staff (ML Engineer, Recommendations & User Modeling)

Perplexity · San Francisco

$220k–405k/yr

Posted 8w ago On-site Staff
Member of Technical Staff (AI Software Engineer, Multimodal)

Perplexity · San Francisco

$220k–405k/yr

Posted 8w ago On-site Staff Go Rust C++
Software Engineer, Cloud Agents

OpenAI · San Francisco

$293k–385k/yr

Posted 8w ago Hybrid OpenAI API Orchestration Python TypeScript
Software Engineer, Voice

Sierra · San Francisco, CA

$230k–390k/yr

Posted 8w ago On-site TypeScript Go
Software Engineer, Insights

Sierra · San Francisco, CA

$230k–390k/yr

Posted 8w ago On-site TypeScript Go
Software Engineer, Agent Builder

Sierra · San Francisco, CA

$230k–390k/yr

Posted 8w ago On-site TypeScript Go
Software Engineer, Product

Sierra · San Francisco, CA

$230k–390k/yr

Posted 8w ago On-site Eval harnesses TypeScript Go
Software Engineer, Agent Data Platform

Sierra · San Francisco, CA

$230k–390k/yr

Posted 8w ago On-site Orchestration Python TypeScript Go
Staff Applied Machine Learning Engineer - Intelligent Data, Signals & Systems

Block · Bay Area, CA, United States of America

Posted 8w ago On-site Staff Embeddings Orchestration PyTorch TensorFlow
Staff Applied Machine Learning Engineer - Fraud & Abuse

Block · Bay Area, CA, United States of America

Posted 8w ago On-site Staff Embeddings Orchestration PyTorch TensorFlow
Member of Technical Staff (Software Engineer, Computer Growth)

Perplexity · San Francisco

$220k–405k/yr

Posted 8w ago On-site Staff AWS Python TypeScript
Staff Engineer, Distributed Storage and HPC & AI Infrastructure

Together AI · San Francisco

$250k–300k/yr

Posted 8w ago On-site Staff GPU Kubernetes Python Go
Senior Software Engineer, Autonomous Freight Systems

Flexport · San Francisco, California, United States

$183k–229k/yr

Posted 8w ago On-site Senior RAG Orchestration AWS
Senior Staff Machine Learning Engineer

DoorDash · San Francisco, CA; Sunnyvale, CA

Posted 8w ago On-site Staff RAG PyTorch TensorFlow Deep learning
Software engineer, connectors & MCP

Writer · San Francisco, CA

$155k–304k/yr

Posted 8w ago Hybrid Orchestration MCP Kubernetes Docker
Senior Machine Learning Engineer, Risk Modeling

Block · Bay Area, CA, United States of America

Posted 8w ago On-site Senior Orchestration PyTorch TensorFlow Deep learning
Software engineer, generative AI

Writer · San Francisco, CA

$112k–304k/yr

Posted 8w ago Hybrid Pinecone Weaviate pgvector Kubernetes
Engineering Manager, Evals

Anysphere (Cursor) · San Francisco

Posted 8w ago On-site Manager Eval harnesses
Research Scientist, Life Sciences

Anthropic · San Francisco, CA

$300k–320k/yr

Posted 8w ago On-site Senior Eval harnesses RLHF Deep learning Python