updated october 2026

Data Science Jobs in San Francisco (October 2026)

1142 open data science positions in San Francisco as of October 2026, across 290 hiring companies — 215 of them remote-friendly. Capital One leads with 63 openings. Listings are updated daily, and every role links straight to the employer's official application page.

C

Research Scientist

Cursor·San Francisco, New York·On-site

Senior·Research Scientist

Reinforcement learning Python Research Machine learning

8mo ago→

R

Senior Principal Statistician

Roche·South San Francisco, California, United States of America; Boston, Massachusetts, United States of America·On-site

Data science Statistics SAS

8mo ago→

ES

Machine Learning Engineer (Foundation Models & Personalization)

Eight Sleep·San Francisco·On-site

Mid·ML Engineer

Foundation models Personalization algorithms Deep learning Time series

9mo ago→

H

Data Scientist, Marketing

Harvey·San Francisco·On-site

Senior·Data Scientist·$170k – $260k

Python Machine learning AI Data analysis

9mo ago→

R

Applied AI Engineer

Ramp·New York, NY (HQ), San Francisco, CA·Hybrid

Senior·AI Engineer·$204k – $352k

Python Machine learning AI Data engineering

9mo ago→

RA

Forward Deployed Engineer - AI Engineer

Reflection AI·New York, NY, San Francisco, CA·On-site

Mid·AI Engineer

Agentic ai system design Enterprise ai deployment Llm integration Model customization

10mo ago→

G

Data Engineer

Gridware·San Francisco, CA·On-site

Mid·Data Engineer

Python Spark Etl pipelines Data warehousing

10mo ago→

C

Senior ML Systems Engineer, Frameworks & Tooling

Cohere·London, San Francisco, New York, Paris, Toronto, Montreal·Hybrid

·$295k – $535k

AI Distributed systems Machine learning LLMs

10mo ago→

O

Research Engineer / Research Scientist- Personal AGI (Post Training)

OpenAI·San Francisco·On-site

Senior·Research Scientist·$295k – $555k

Machine learning Reinforcement learning Python Deep learning

10mo ago→

C

Data Engineer

Cognition·San Francisco, New York City·On-site

Mid·Data Engineer

Etl pipelines Database architecture Data integration Telemetry instrumentation

10mo ago→

R

Machine Learning Engineer

Reducto·San Francisco Office·On-site

Mid·ML Engineer·$200k – $325k

Python Machine learning frameworks Transformers Document processing

10mo ago→

R

Backend/AI Engineer

Reducto·San Francisco Office·On-site

Mid·AI Engineer·$200k – $300k

Python Llm integration Api development Document processing

10mo ago→

O

Applied AI Engineer, Codex

OpenAI·San Francisco·On-site

·$211k – $278k

Software engineering AI

11mo ago→

T

ML Infra - Data Infrastructure

Thebotcompany·San Francisco·On-site

·$200k – $350k

Data infrastructure Python Go C++

11mo ago→

B

Computer Vision Research Engineer

Bobyard·San Francisco·On-site

Mid·AI Engineer·$160k – $230k

Computer vision modeling Object detection Semantic segmentation Ocr engineering

11mo ago→

G

AI Data Scientist

Gamma·San Francisco·On-site

Mid·Data Scientist·$180k – $310k

Python SQL Statistical modeling A/B testing

11mo ago→

C

Staff Research Engineer, Model Efficiency

Cohere·New York, San Francisco, Toronto, Montreal·Hybrid

·$295k – $535k

AI LLMs Machine learning Software engineering

11mo ago→

G

AI Engineer

Gamma·San Francisco·On-site

Mid·AI Engineer·$180k – $300k

Large language model fine tuning Prompt engineering Multimodal ai pipelines Model evaluation metrics

11mo ago→

A

Machine Learning Researcher

Alljoined·San Francisco·On-site

Mid·Research Scientist·$140k – $250k

Eeg Deep learning Neural decoding Machine learning

11mo ago→

H

Staff Data Engineer

Headway·New York, NY, San Francisco, CA, Seattle, WA·On-site

Staff·Data Engineer·$212k – $265k

Spark|flink|bigquery Etl/el pipelines Sql|plsql Data warehousing|cloud data platforms

11mo ago→

PV

AI-Native Data Engineer - TrueMeter

Pear VC·San Francisco Bay Area·Hybrid

Mid·Data Engineer

Data pipelines Ai integration Energy data processing Utility bill parsing

11mo ago→

O

Training: ML Framework Engineer

OpenAI·San Francisco·On-site

·$295k – $500k

Machine learning Distributed systems Software engineering Python

11mo ago→

R

Machine Learning Engineer

Relace·San Francisco·On-site

Mid·ML Engineer

LLMs Model inference optimization Distributed systems Tokenization pipelines

11mo ago→

R

Machine Learning Scientist

Relace·San Francisco·On-site

Mid·ML Engineer

Transformer architectures Llm optimization Tokenization engineering RAG

11mo ago→

RA

Forward Deployed Engineer, Lead - LLM Post-training

Reflection AI·New York, NY, San Francisco, CA·On-site

Staff·ML Engineer

LLMs Post training pipelines Synthetic data generation Reward modeling

11mo ago→

PV

Member of Technical Staff, Machine Learning - NomadicML

Pear VC·San Francisco·On-site

Staff·ML Engineer

Vision-language-models Computer vision Onnx-runtime Autonomous-systems

11mo ago→

C

Applied AI Engineer

Cognition·San Francisco, New York City, London·On-site

Senior·AI Engineer·$180k – $225k

Software agent development Enterprise ai integration Productivity automation Reasoning systems

12mo ago→

C

Senior Research Scientist, Model Evaluation

Cohere·Toronto; San Francisco; Canada; Seattle; London; United States; New York·Hybrid

Senior·Research Scientist

Python Machine learning Model evaluation Deep learning

12mo ago→

D

Applied AI Researcher, Benchmarking

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI Fine-tuning Agentic AI React

12mo ago→

D

Applied AI Researcher, System Self-Improvement

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI Reinforcement learning Fine-tuning Agentic AI

12mo ago→

D

Applied AI Researcher, AI Systems

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI LLMs Fine-tuning Agentic AI

12mo ago→

D

Applied AI Researcher, System Self-Construction

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI Fine-tuning Agentic AI React

12mo ago→

D

Applied AI Researcher, Post-Training

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI Fine-tuning RLHF LLMs

12mo ago→

D

Applied AI Researcher, System Discovery

Distyl·San Francisco, New York·Hybrid

·$150k – $250k

AI Fine-tuning Agentic AI React

12mo ago→

S

Machine Learning Research Scientist

Sentra·San Francisco / Bay Area·On-site

Senior·Research Scientist·$120k – $300k

LLMs Knowledge graph construction Temporal reasoning Semantic compression

12mo ago→

PV

AI / ML Engineer - Known

Pear VC·San Francisco·On-site

Mid·ML Engineer

LLMs Recommendation systems Production ml pipelines Conversational ai

12mo ago→

SS

Lead AI Engineer

Sphere Secure Workspace·San Francisco HQ·On-site

Senior·AI Engineer·$250k – $280k

LLMs Legal nlp Multi jurisdictional rule engineering Real time ai inference

12mo ago→

O

Data Scientist, Platform and B2B Products

OpenAI·San Francisco·On-site

Senior·Data Scientist·$230k – $385k

Python API Machine learning Data analysis

12mo ago→

O

Data Scientist, Codex

OpenAI·San Francisco·On-site

Senior·Data Scientist·$230k – $385k

Python Experiments Ux Machine learning

12mo ago→

O

Data Scientist, Financial Engineering

OpenAI·San Francisco·On-site

Senior·Data Scientist·$230k – $385k

Python Experimentation Data analytics Machine learning

12mo ago→

G

Senior Data Scientist, Fleet Health

Gridware·San Francisco, CA·On-site

Senior·Data Scientist

Python Machine learning Time series Sensor data processing

12mo ago→

C

Senior Applied AI Engineer

CodeRabbit·San Francisco·On-site

Senior·AI Engineer·$200k – $300k

LLMs Code review ai Generative AI Agentic automation

13mo ago→

C

AI Research Scientist

Collate·San Francisco·On-site

Mid·Research Scientist·$391k – $215k

Natural language processing Transformer models Biomedical nlp Deep learning

13mo ago→

D

Research Engineer

depthfirst·San Francisco·On-site

Agentic AI AI LLMs Databricks

13mo ago→

P

AI/ML Engineer

Profound·New York, New York, San Francisco, California·Hybrid

Mid·AI Engineer·$160k – $250k

Large-scale-nlp Llm-deployment Classification-models Topic-modeling

13mo ago→

M

Data Scientist

Mercor·San Francisco·On-site

Mid·AI Engineer·$130k – $500k

Python Machine learning LLMs Data pipelines

13mo ago→

C

AI Engineer

Campfire·San Francisco·On-site

Mid·AI Engineer·$180k – $250k

Python Machine learning Deep learning Natural language processing

13mo ago→

D

Senior Research Engineer

Decagon·San Francisco, New York City·On-site

·$200k – $400k

AI Agentic AI Machine learning LLMs

14mo ago→

EA

AI Engineer, AIOps & Infrastructure

Eloquent AI·San Francisco·On-site

Senior·AI Engineer

Multimodal ai systems Autonomous workflow automation Computer vision Api integration

14mo ago→

EA

AI Engineer, Agent

Eloquent AI·San Francisco·On-site

Mid·AI Engineer

Autonomous-agent-frameworks Multimodal-ai Workflow-automation Api-integration

14mo ago→

page 22 of 23 · 1142 roles

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Methodology: live data science listings whose location includes San Francisco, updated daily. Multi-office roles appear under every listed location.