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330 engineer scientist jobs at 156 companies in San Francisco, CA

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Project Scientist - Automation Engineer
Berkeley, California, United States
$106k-$123k/yr OnsiteFull Time, Temporary
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts multidisciplinary scientific research for the U.S. Department of Energy.
3+ YOEPh.D. in science or engineering, 3+ years of autonomous laboratory hardware and automation engineering, QEW or equivalent, embedded systems, PLCs, Python, C++, robotics, PCB design, fabrication, and 3D CAD experience.
Arduino, ATmega328p, ESP32, Raspberry Pi, PLC, Ladder logic, C, C++, Python, Proteus, Eagle, 3D printing, SolidWorks, Autodesk Fusion 360, Creo Parametric, SEM, TEM
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2w
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Materials Research Scientist/Engineer
Menlo Park, California, United States
$116k-$172k/yr OnsiteFull Time
SRI International
SRI International: Independent nonprofit research institute conducting scientific and technology R&D.
0+ YOEPhD in physics/optics/EE or related, 0-2 years relevant experience, experience with full-wave EM modeling (Ansys HFSS or COMSOL Multiphysics), familiarity with inverse design/ML a plus, U.S. citizenship and ability to obtain DoD clearance.
Ansys HFSS, COMSOL Multiphysics
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1mo
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Research Engineer/ Applied Scientist
San Mateo, California, United States
$280k/yr OnsiteFull Time
WisdomAI
WisdomAI: AI-powered conversational analytics platform for enterprise data teams.
5+ YOE5+ years applied ML/NLP experience, Master's required (PhD preferred), deep LLM and agent experience, production Python and ML framework skills, evaluation and benchmarking expertise.
Python
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1w
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Life Scientist/Environmental Engineer/Physical Scientist
Los Angeles or San Francisco
$104k-$145k/yr OnsiteFull Time
Environmental Protection Agency
Environmental Protection Agency: Protects human health and the environment through federal regulations.
1+ YOERequires U.S. citizenship, a bachelor's or higher degree in biological, physical, or engineering sciences, and one year of specialized experience developing regulations and State Implementation Plan revisions.
State Implementation Plans (SIP), National Ambient Air Quality Standards (NAAQS), Clean Air Act, Microsoft Excel
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1mo
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Research Engineer/Scientist
San Francisco, California, United States
$140k-$200k/yr OnsiteFull Time
Center for AI Safety
Center for AI Safety: Conducts research and advocacy to mitigate AI risks.
PhD-level or equivalent research record with multiple top-conference publications or substantial AI lab research; empirical deep-learning experience, ability to run and debug ML experiments, and strong communication.
PyTorch
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3d
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Interdisciplinary General Engineer/Physical Scientist (Power Up Program Internship)
Berkeley or Oak Ridge or Newport News
$62k-$92k/yr OnsiteMultiple Commitments Available
Department of Energy
Department of Energy: Federal executive department overseeing national energy and nuclear security.
1+ YOERequires an engineering or physical science bachelor's degree, qualifying graduate education, or equivalent experience. GS-9 requires one year of specialized experience or qualifying graduate education.
ABET, USAJOBS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, PDF, GIF, JPG, JPEG, PNG, RTF, TXT, ODT, DOC, DOCX, SF-15, SF-50, DD-214, FSAFEDS, FEHB, FLTCIP
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Managing Scientist
Menlo Park, California, United States
$173k-$220k/yr OnsiteFull Time
Exponent
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
3+ YOEPhD in computer engineering/computer science/electrical engineering/software engineering or related field,3+ years relevant experience,proficiency in HTML,C,C++,Python,MATLAB,and forensic/network tools;ability to develop proposals and manage projects.
HTML, C, C++, Python, MATLAB, Cellebrite, EnCase, MITM Proxy, Wireshark, Chanalyzer, Kali Linux
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2w
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Data Scientist/ AI Engineer
San Francisco, California, United States
$90k-$160k/yr OnsiteFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
3+ YOE3+ years building and deploying GenAI and predictive AI solutions; bachelor's degree in CS/ML/AI or related; proficiency in Python, ML frameworks, APIs, MLOps, and data engineering.
GPT, Claude LLM, Stable Diffusion, LangChain, TensorFlow, PyTorch, Scikit-learn, RAG, AI Agents, API Development, REST APIs, JSON, HTTP Requests, Authentication & Tokens, Python
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Research Scientist / Research Engineer
San Francisco, California, United States
$100k-$300k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
0+ YOEBackground in machine learning, AI research, or related engineering; experience with LLMs, formal verification, robotics simulation, scientific computing, or data pipelines; strong first-principles thinking and early-stage adaptability.
Lean, Coq, Isabelle
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Data Scientist
New York City or San Francisco or United States or Canada or United Kingdom
$137k-$297k/yr HybridFull Time
Ramp
Ramp: Financial operations platform for corporate cards and spend management.
4+ YOEMinimum 4 years as a Data Scientist; strong SQL (Redshift/Snowflake/BigQuery), BI tooling (Looker/Omni/Sigma/Hex), experience shipping data products and partnering with product/engineering.
SQL, Redshift, Snowflake, BigQuery, Looker, Omni, Sigma, Hex, Fivetran, dbt, Hightouch
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2w
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Senior Bioprocess Scientist/Engineer
Palo Alto, California, United States
$100k-$143k/yr OnsiteFull Time
International Flavors & Fragrances
International Flavors & FragrancesNYSE: IFF: Develops flavors, fragrances, and specialty ingredients for consumer products.
5+ YOEPhD or equivalent experience preferred; experience in process development, scale-up, and commercialization of bioprocesses; ability to design experiments, analyze data, and collaborate across functions.
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1w
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Research Engineer/Scientist, Simulation
Redwood City, California, United States
OnsiteFull Time
Dyna Robotics
Dyna Robotics: Develops general-purpose robots powered by proprietary embodied AI models.
MS/PhD or equivalent experience in CS/Robotics/Graphics, hands-on simulation/rendering experience, familiarity with loco-manipulation and policy evaluation, strong Python and ML framework skills.
MuJoCo, Isaac Sim, Isaac Lab, SAPIEN, Omniverse, Blender, Python, PyTorch, JAX, CUDA, NeRF, Gaussian splatting
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3mo
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Protection Scientist Engineer, Intelligence and Investigations
San Francisco or New York City or Washington or Remote - US
$198k-$425k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
4+ YOE4+ years in technical analysis/detection using SQL and Python; experience in trust/safety; data engineering and ML knowledge; productionised code experience.
SQL, Python, Data pipelines, Machine Learning, Production software development
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3mo
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Applied Research Scientist / Engineer - Deployment
Palo Alto, California, United States
OnsiteFull Time
Rhoda AI
Rhoda AI: Developing generalist robotic intelligence for real-world industrial automation.
Strong ML research and engineering skills with hands-on experience fine-tuning or adapting large models; translate customer requirements into model adaptations; customer-facing applied research or solutions engineering experience; staff-level/ senior execution expectations.
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3mo
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Staff Materials Scientist – Thin Film Coatings
Cupertino, California, United States
OnsiteFull Time
Vital Materials
Vital Materials: Manufactures rare metals and advanced materials for global industries.
Senior materials scientist with hands-on thin-film deposition (PVD/PECVD), coatings development, and cross-functional collaboration.
PVD, PECVD, Vacuum-based deposition, Thin-film characterization
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1w
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E11 Bio - Scientist/Senior Scientist, Molecular Engineering & Sample Optimization
Alameda, California, United States
$100k-$191k/yr OnsiteFull Time
Convergent Research: Incubates and operates non-profit Focused Research Organizations to solve scientific bottlenecks.
Experimental scientist experienced with tissue preparation, microscopy, quantitative data analysis, molecular readout tools, assay development, and interdisciplinary collaboration.
SOPs
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3h
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Project Scientist - Automation Engineer
Berkeley, California, United States
$106k-$123k/yr OnsiteFull Time, Contract
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts scientific research to address global challenges.
3+ YOEPh.D. in science or engineering, 3+ years of autonomous laboratory hardware and automation engineering, QEW or equivalent, embedded systems, PLCs, Python, C++, robotics, PCB design, fabrication, and 3D CAD.
Arduino, ATmega328p, ESP32, Raspberry Pi, PLC, Ladder logic, C, C++, Python, Proteus, Eagle, SolidWorks, Autodesk Fusion 360, Creo Parametric, SEM, TEM
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2mo
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Physicist/Scientist E4
Santa Clara, California, United States
$161k-$221k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
7+ YOEMS or Ph.D in Materials Science/Engineering or Electrical Engineering; 7+ years experience; 5+ years hands-on semiconductor experience with lithography, film and metrology tools; layout design with Python or MATLAB a plus; able to write recipes and run wafers; 20% travel.
Python, MATLAB, DUV, h-line, i-line
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3mo
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Environmental, Health, & Safety (EHS) Scientist/Engineer 1
Concord, California, United States
$70k-$100k/yr OnsiteFull Time
Weston Solutions
Weston Solutions: Providing environmental remediation and infrastructure engineering services to diverse clients.
1+ YOEBachelor's in science/engineering; 1–5 years EHS experience; strong knowledge of EHS regulations; capable of reports, client interaction, and teamwork.
Microsoft Office
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3w
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Research Scientist / Engineer – Performance Optimization
Redwood City, California, United States
OnsiteFull Time
Luma AI
Luma AI: Develops multimodal AI for video generation and creative production.
Expert GPU/CPU/accelerator optimization with Triton/CUDA, strong PyTorch and kernel development, profiling tools experience, deep transformer knowledge, and distributed deployment skills.
Triton, CUDA, PyTorch, NVIDIA Nsight, torch profiler, torch.compile, TensorRT, ONNX, XLA
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