27 r and d designer jobs at 19 companies in Aptos, CA
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Scientist III, R&D - Chromatography Consumables Development and Processes
Sunnyvale, California, United States
$100k-$133k/yr OnsiteFull Time
3+ YOEPhD or Master’s+3yrs or Bachelor’s+5yrs in a relevant field; experience designing experiments, chromatography and process development experience preferred; ability to pass background/drug screen and U.S. work authorization required.
2w
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Staff R&D Tooling and Automation Engineer
Sunnyvale or Lodi
$130k-$190k/yr OnsiteFull Time
8+ YOE8+ years tooling and automation engineering experience, degree in mechanical/plastics/polymer or equivalent, expertise in tooling/fixture design, automation equipment development, vendor management, equipment qualification, and medical device/process validation.
CAD, PLC, machine vision, motion control, robotics
2mo
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Research Scientist, Demography and Survey Sciences
Menlo Park, California, United States
$147k-$208k/yr OnsiteFull Time
2+ YOE2+ years in quantitative research, bachelor's/masters/PhD in social sciences or quantitative field, experience designing original research, expertise with Python/R and SQL, measurement and statistical inference experience, strong communication skills.
Python, R, SQL
1mo
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Science and Engineering Associate 1
Menlo Park, California, United States
$71k-$133k/yr OnsiteFull Time
3+ YOEAssociate degree or certificate in engineering/science plus 3 years' experience (or BA/5 years); experience with experimental design, data analysis, equipment troubleshooting, documentation, and supervising technicians.
2w
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Head of AI Quality, Assurance and Evaluation
Barcelona or Santa Clara
OnsiteFull Time
10+ YOEDesign and operationalize risk-based governance, evaluation, and compliance controls for enterprise AI; conduct risk, bias, privacy, and compliance assessments; ensure audit-ready evaluation and observability.
ML, LLM, Harness
2w
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Statistician, CMC (Chemistry, Manufacturing, and Controls)
Menlo Park, California, United States
$100k-$160k/yr OnsiteFull Time
Provide statistical leadership for CMC analytical development, validation, comparability, and product characterization; design studies, analyze non-normal biologics data, and produce regulatory-defensible conclusions; proficiency in statistical programming required.
JMP, R, SAS, Minitab, Python
2mo
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PIC Design and High-Speed Device Development
Sunnyvale, California, United States
$139k-$259k/yr HybridFull Time
Ph.D. in EE/Photonics or related field; experience with RF design, HFSS and ADS, device testing and s-parameter measurements, semiconductor optical devices, designed experiments, statistical analysis, and cross-functional collaboration.
HFSS, ADS
2mo
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Postdoctoral Fellowship - Robotics and AI
Palo Alto or Seoul or San Francisco
$100k-$125k/yr OnsiteFull Time, Temporary
PhD completed or expected by start date, strong publication record, experience designing and running experiments/user studies, ability to drive independent research; preferred familiarity with ROS, Python, and large language models.
ROS, Python, Large language models (LLMs)
3w
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Scientist/Sr Scientist – Protein Production and Purification
Palo Alto, California, United States
OnsiteFull Time
3+ YOEExpertise in recombinant protein expression and purification (mammalian and bacterial), chromatographic purification, biochemical/biophysical characterization, and independent experimental design and troubleshooting.
HEK293, CHO, ÄKTA FPLC, KingFisher, SDS-PAGE, SEC, DLS, UV-Vis spectroscopy, mass photometry, Isoelectric focusing (IEF)
1mo
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Senior Research Scientist, TikTok - Trust and Safety
San Jose, California, United States
$213k-$388k/yr OnsiteFull Time
2+ YOEDesigning and deploying multimodal foundation models (LLM/VLM); 2+ years research/development in large models; strong ML, NLP/CV, coding, and collaboration skills.
1d
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Robotics Research Engineer - Robot Simulation and Evaluation
Santa Clara, California, United States
$184k-$357k/yr OnsiteFull Time
8+ YOEPhD in computer science, robotics, or related field; 8+ years in robotics, simulation, or robot learning; production software design experience; Python and deep learning stack proficiency.
NVIDIA Omniverse, Python, PyTorch, JAX, PhysX, Isaac Gym, Isaac Lab, CUDA, Warp, ROS
1mo
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Staff Researcher, Vision science and Human Factors
Warren or Mountain View
HybridFull Time
Master's degree in engineering/vision science/human factors/optics/computer science, strong HMI and perception research background, experimental methods, study design, and cross-disciplinary collaboration skills.
2w
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Post Doc Scientist, Structural Biology and Chemistry
Foster City, California, United States
OnsiteFull Time
0+ YOEPh.D. in a relevant field with expertise in AI/ML for drug discovery or computational chemistry, strong Python and ML skills, experience with cheminformatics toolkits, and ability to design and evaluate models and communicate results.
Python, RDKit, OpenEye, Schrodinger
1d
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Scientist, Assays and Biology - San Carlos, California
San Carlos, California, United States
$137k-$171k/yr OnsiteFull Time
0+ YOEPhD in a relevant scientific field and 0–3 years of experience. Requires mammalian cell biology, genetic perturbation, engineered cell lines, experimental design, data analysis, and collaborative research skills.
Electronic Laboratory Notebooks (ELNs), CRISPR, RNA-seq, ATAC-seq, CUT&RUN, CUT&Tag
1w
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Machine Learning Engineer Graduate (Recommendations and Search) - 2027 Start
San Jose, California, United States
$123k-$187k/yr OnsiteFull Time
Bachelor's or master's degree in a relevant discipline, with knowledge of data structures, algorithms, computer systems, software design, and machine learning concepts.
Kaggle
2mo
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Research Operations Engineer (Applied Sensing and Health), Sensing & Connectivity
Cupertino, California, United States
OnsiteFull Time
Designing and executing research studies and protocols, developing research partnerships, delivering participant experiences, and coordinating cross-functional programs to translate research into product.
2mo
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Associate Medical Director/Medical Director, Endocrinology and Metabolism
Redwood City, California, United States
$200k-$270k/yr OnsiteFull Time
2+ YOEMD or equivalent preferred; board eligible/certified in internal medicine or subspecialty preferred; 2+ years clinical development experience; strong clinical/scientific knowledge, leadership, GCP compliance, and ability to support clinical trial design, safety oversight, and regulatory activities.
1mo
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2026 PhD Residency - Chemistry - Organic Synthesis of Polymers and Small Molecules (Early Stage Project)
Mountain View, California, United States
$109k-$147k/yr OnsiteInternship
Currently enrolled PhD in chemical/biological sciences, hands-on organic and polymer synthesis, electrochemical measurement experience, ability to design/validate analytical assays, and proficiency with Python.
HPLC, LC-MS, GC-MS, NMR, LC-QTOF, UV Spectroscopy, Python
1mo
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Research Scientist - Technologies of Data Management, LLM and AI Agents - Global Frontier Tech Recruitment Program - 2027 Start (PhD)
San Jose, California, United States
OnsiteFull Time
PhD (completed or completing) in CS or related field; strong coding in C/C++, Python or Go; data-structures and algorithms; ability to design and develop complex systems; familiarity with data management technologies.
C/C++, Python, Go