4,699 researcher jobs at 1,341 companies in Fairfax, CA
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Researcher
San Francisco, California, United States
OnsiteFull Time
Applied research experience in model evaluation, benchmarking, or failure analysis; strong technical communication; work samples or code demonstrating evaluation or benchmarking skills.
3mo
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RESEARCHER (GENERAL)
San Francisco, California, United States
OnsiteFull Time
5+ YOE5+ years hands-on ML research; strong written communication; PyTorch/Jax; able to run experiments at scale; comfortable with ambiguity; published at NeurIPS/ICML/ICLR.
PyTorch, Jax
3w
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Researcher, Multimodal Safety
San Francisco, California, United States
$295k-$445k/yr HybridFull Time
Experienced researcher in multimodal models, with expertise in vision-language, multimodal evaluation, post-training interventions, and strong research and engineering judgment.
2w
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Founding Researcher
San Francisco, California, United States
OnsiteFull Time
Deep experience applying ML to physical or engineering systems; experience with JAX, PyTorch, TensorFlow, or similar; scientific computing expertise; research depth in ML, EE, or applied physics preferred.
JAX, PyTorch, TensorFlow, CI
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Founding Researcher
San Francisco, California, United States
$400k-$500k/yr OnsiteFull Time
Bachelor's degree or equivalent experience in a technical field, hands-on research and engineering on model training, experience with PyTorch and CUDA, ability to own long-term research outcomes.
PyTorch, CUDA, H100, STT, LLM, TTS
2mo
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User Researcher
San Francisco or New York City
$164k-$190k/yr HybridFull Time
3+ YOE3+ years UX research in industry; strong qualitative and quantitative research skills, AI fluency, systems thinking, data fluency, and excellent communication to translate insights into product decisions.
Outset, Listen Labs, Dovetail, Notion Agent, Notion
3mo
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Executive Researcher
New York City or Livingston or Bellevue or Sunnyvale or San Francisco
$150k-$190k/yr HybridFull Time
6+ YOE6–10+ years in executive search research, talent intelligence, or executive sourcing for VP+/C-level roles; strong primary research, AI sourcing, and automation experience; ability to deliver polished, executive-ready materials.
AI sourcing platforms, Talent intelligence platforms, Primary research tools, Automation tools, LinkedIn
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Security Researcher
San Francisco or Israel
OnsiteFull Time
8+ YOE8+ years in security research or applied security engineering, startup/0→1 experience, research-to-product track record, strong programming (Python/Go/TypeScript), LLM fluency, experiment and benchmark design, and US or Israel work authorization.
Python, Go, TypeScript, LLMs, AWS, GCP
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Researcher, World Models
San Francisco, California, United States
OnsiteFull Time
Experience building and evaluating world models for multi-modal sensor data, strong self-supervised learning and data skills, ability to implement and ship research, PyTorch/JAX familiarity.
PyTorch, JAX
3mo
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10x Team Researcher
Beijing or Shanghai or Hong Kong or San Francisco or London
OnsiteFull Time, Contract
Senior domain expertise, deep integration of large models/ML methods, track record of end-to-end execution and industry impact; ability to publish and collaborate across research and product teams.
1w
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Lead Researcher, Tableau
San Francisco or Bellevue
$173k-$260k/yr HybridFull Time
7+ YOE7+ years in UX, product design, or technology research, including 2+ years in a large matrixed organization; mixed-methods expertise, AI fluency, enterprise software familiarity, portfolio, and a relevant university degree required.
Tableau, Claude, Gemini, Trailhead.com
3d
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Principal Market Researcher
Mountain View or San Diego or San Francisco or California or United States
$199k-$273k/yr OnsiteFull Time
12+ YOE12+ years in market research; expert mixed-method research, survey design, statistical analysis, data visualization, AI-enabled research, strategic recommendations, executive communication, and cross-functional influence.
2w
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Standards Researcher
San Francisco, California, United States
$140k-$200k/yr OnsiteFull Time
Security research or standards experience; ability to read NIST, ICD 705, and vendor documentation, synthesize primary sources, and write clearly and precisely under editorial pressure.
NIST, ICD 705
3w
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Applied Researcher
Pittsburgh or Mountain View or San Francisco or Seattle
$223k-$396k/yr HybridFull Time
PhD in AI, Computer Science, or Robotics; deep VLM/VLA expertise; production research experience; strong Python; modern C++ preferred; mentoring and supercomputing experience.
Vision-Language Models (VLM), Vision-Language-Action (VLA) models, Python, C++
2w
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User Researcher
San Mateo, California, United States
$159k-$193k/yr HybridFull Time
4+ YOE4+ years as a UX or product researcher; degree or equivalent experience in a social science field; mixed-methods expertise; strong qualitative, quantitative, analytical, collaboration, and communication skills.
Qualtrics, SQL, SPSS, R, Python
2mo
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Senior User Researcher
San Francisco, California, United States
$120k-$135k/yr HybridFull Time
6+ YOEBachelor's or equivalent experience, 6+ years end-to-end user research in tech, expertise in qualitative and mixed methods, experience shaping research strategy, strong communication, and experience using AI tools to enhance research workflows.
3w
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Professional Researcher
San Francisco, California, United States
$97k-$257k/yr OnsiteFull Time
2+ MgmtDoctorate or equivalent in a related biomedical field required; PhD preferred. Requires research development expertise and preferred experience in therapeutics, regulation, grants, publications, international projects, and scientist supervision.
1mo
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User Researcher
San Francisco, California, United States
HybridFull Time
Hands-on hardware user research experience, end-to-end study ownership, quantitative and qualitative analysis skills, proficiency with SPSS/Python/R, and ability to translate insights into product decisions.
SPSS, Python, R, Gemini, Claude Code
2mo
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AI Researcher
San Carlos, California, United States
$250k-$350k/yr OnsiteFull Time
Strong Python and PyTorch; experience in model/data, data or ML infrastructure, or evaluation; degree in CS/ML or related (graduate preferred); track record of published research or deployed production systems.
Python, PyTorch, TorchTitan, DeepSpeed, FSDP/ZeRO, CUDA, Triton, TensorRT
5d
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Security Researcher
New York City or San Francisco
OnsiteFull Time
3+ YOE3+ years of hands-on offensive security experience, deep web application security and exploitation expertise, and Python or similar programming experience. CVEs, research, CTFs, or bug bounty experience preferred.
Python
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