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48 behavioral researcher jobs at 27 companies in Mountain View, CA

1mo
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Researcher, Alignment CoT Monitorability
San Francisco, California, United States
$250k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Strong empirical ML experience training/evaluating large models (especially LLMs), ability to design and run experiments, build evaluations, analyze model behavior, and collaborate across research and engineering teams. Hybrid SF role; relocation assistance available.
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1mo
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Senior Behavioral Scientist
Austin or San Francisco or Chicago or New York City or Arlington
$166k-$230k/yr HybridFull Time
BetterUp
BetterUp: Digital platform for professional coaching and employee mental fitness.
PhD in behavioral or organizational science, expertise in measurement, advanced analytics, executive communication, and applied behavioral science; experience with quantitative and qualitative data and business-facing research.
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2w
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Student Researcher (LLM Post Training – Agent & Reinforcement Learning) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Pursuing a PhD in CS/AI, research experience in reinforcement learning or agent behavior, first-author ML conference publications, and strong programming/experimentation skills with RL/LLM frameworks.
LLM, RL, WebArena, ALFWorld
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6d
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Sr. Staff Quantitative Product Researcher
San Francisco or United States
$164k-$337k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding and saving ideas.
7+ YOERequires 7+ years of quantitative user research with large-scale consumer data, expertise in surveys, modeling, experimentation, behavioral analysis, ML evaluation, R or Python, SQL, and data visualization. PhD preferred.
R, Python, SQL
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6d
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Sr. Staff Quantitative Product Researcher
San Francisco or United States
$164k-$337k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
7+ YOERequires 7+ years quantitative user research with large-scale consumer data, survey methodology, statistical modeling, experimentation, behavioral analysis, ML evaluation, R or Python, SQL, visualization, and senior leadership presentation.
R, Python, SQL
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1mo
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Staff UX Researcher, Personalization
San Francisco or Helsinki
$198k-$233k/yr HybridFull Time
Oura
Oura: Sells smart rings that track and analyze personal health data.
8+ years UX/design research experience; skilled in qualitative and quantitative methods, experiment design (A/B testing), behavioral data interpretation, AI/LLM feature research, and influencing product decisions.
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4w
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Design Physics - Postdoctoral Researcher
Livermore, California, United States
$136k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
PhD in physical science or related field, U.S. citizenship and ability to obtain DOE Q clearance, expertise in computational or experimental physics related to dynamic material behavior, strong simulation and data analysis skills.
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1d
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Senior Staff UX Quantitative Researcher, Search Ads
Mountain View or New York City
$236k-$329k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
10+ YOEBachelor's degree or equivalent experience, 10 years of applied research experience, programming and statistical skills, survey and behavioral data experience, and experimental design expertise.
Python, R, MATLAB, C++, Java, Go, AI, LLM
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3w
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Assistant Professor in Animal Behavior or Behavioral Ecology
Santa Clara, California, United States
$105k-$117k/yr OnsiteFull Time
Santa Clara University
Santa Clara University: Private Jesuit university in Silicon Valley providing diverse education.
1+ YOEPh.D. in animal behavior/behavioral ecology or related field (completed at application), ≥12 months postdoctoral experience, evidence of research and undergraduate mentorship, and effective inclusive teaching.
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1mo
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Behavioral & Social Sciences Librarian - Library
Berkeley, California, United States
$83k-$109k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Advanced degree required; experience with academic library instruction, social science research methods, evidence synthesis, and data discovery; strong communication and analytical skills.
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3mo
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Associates and Consultants (Behavioral Science)
Boston or New York or San Francisco or Seattle or Washington DC
$110k-$176k/yr HybridFull Time
Keystone Strategy
Keystone Strategy: A premier economics, technology, and strategy consulting firm delivering transformation and insights across industries.
Bachelor's in economics/behavioral economics/psychology/cognitive science/marketing/statistics/data science/public policy; target GPA 3.6+; graduate degree a plus; experience in consulting, academic research, or market research; experimental design or survey methods experience.
Python, R, Stata
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1mo
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Research Engineer
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
Console
Console: Automates IT support and internal operations using AI agents.
Experience building production AI systems, evals, model adaptation, and applied research engineering to improve agent behavior in real-world conditions.
Slack, Teams, DSPy, GEPA, LoRA, QLoRA, SFT, distillation, DPO, GRPO
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2w
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Clinical Research Scientist, Mental Health AI
San Francisco, California, United States
$140k-$185k/yr OnsiteFull Time
Vals AI
Vals AI: Building enterprise benchmarks for evaluating LLM performance.
PhD/PsyD/MD or equivalent research experience in clinical/behavioral fields, track record publishing and leading studies, expertise in study design, psychometrics, human-subjects research, and strong communication skills.
Python, Django, React, AWS, CDK
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4d
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Research Scientist, All-Optical Working Memory
Emeryville, California, United States
$80k-$150k/yr OnsiteFull Time
Astera Institute
Astera Institute: Conducts fundamental research in artificial intelligence and longevity science.
PhD or equivalent research experience, hands-on mouse survival surgery, and expertise in neuroscience research. Preferred: two-photon imaging, holographic optogenetics, neural-data analysis, rodent behavior, and scientific computing.
Python, MATLAB, Suite2p, CaImAn, Ti:Sapphire, ChRmine, GCaMP, GLM, IACUC, AAALAC, SLM
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1mo
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Life Science Research Professional 1
Stanford, California, United States
$33-$38/hr OnsiteFull Time
Stanford University
Stanford University: A private research university providing higher education and research.
Bachelors in a related scientific field, experience with in-vivo rodent research, animal surgeries, behavioral assays, quantitative analysis (MATLAB, Python), strong communication and organizational skills.
MATLAB, Python
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3mo
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Founding Research Scientist, Human Simulation
San Francisco, California, United States
OnsiteFull Time
Listen Labs
Listen Labs: Automates customer research interviews through generative AI platforms.
Strong research track record in AI, LLMs, post-training, RLHF, behavioral modeling, or simulation. Founding role; ability to define problems, scope programs, and communicate clearly.
Machine Learning, Natural Language Processing, RLHF, Evaluation, Simulation
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3d
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Research Engineer – Benchmarking
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Applied AI research, model evaluation or benchmarking, strong coding and ML experience, data structures and algorithms, backend systems, APIs, SQL or NoSQL, cloud platforms, and model behavior analysis.
SQL, NoSQL, NeurIPS, ICML, ACL
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2mo
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Member of Technical Staff, Research Engineer
San Francisco, California, United States
OnsiteFull Time
Plato
Plato: Building foundational infrastructure to train specialized AI agents.
Experienced research engineer with strong implementation ability; background in RL, LLM agents, evals, simulation, model behavior analysis, and building end-to-end systems for curriculum and task generation.
RL, LLM, evals
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20h
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Neuro for AI Internship
San Francisco or United States
HybridInternship
Netho Labs
Netho Labs: Building neural foundation models from biological brain data.
Coursework, research, or project experience in neuroscience, behavioral or cognitive science; proficient Python and PyTorch model training; scientific literature synthesis and clear documentation.
Python, PyTorch
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2mo
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Chief Financial Officer, Department of Psychiatry and Behavioral Sciences
San Francisco, California, United States
HybridFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
8+ YOE7+ MgmtBachelor's in business/accounting/finance (or equivalent), 8+ years related experience with 7+ years supervisory experience in healthcare finance; strong budgeting, forecasting, internal controls, and communication skills; knowledge of clinical and research funding.
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