157 research scientist jobs at 47 companies in Lancaster, CA
1w
Save
Mark Applied
Hide
Research Scientist
Los Angeles, California, United States
$117k-$135k/yr OnsiteFull Time
5+ YOEPhD and 5 years of related research experience required, with advanced quantitative and qualitative skills, publishing experience, project management, and supervisory experience.
LLM
3mo
Save
Mark Applied
Hide
Research Scientist
Pasadena, California, United States
OnsiteFull Time
5+ YOEMS or equivalent experience in molecular/biochemical/biological sciences; 5 years of relevant research; experience with single-cell/spatial transcriptomics and multiomics; capable of leading and collaborating on projects.
Cell Ranger, Nanopore sequencing, CRISPR, siRNA, GOF screens, Python, R
2w
Save
Mark Applied
Hide
Research Scientist
Pomona, California, United States
$120k-$147k/yr OnsiteFull Time
5+ YOEDesign and execute experiments, lead feasibility and NPD activities, apply good laboratory practices, document risk and design control, and support product launches in dental chemical consumables.
Microsoft Word, Microsoft Excel
2mo
Save
Mark Applied
Hide
Research Scientist
Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Mountain View or Edwards Air Force Base
$90k-$125k/yr OnsiteFull Time
5+ YOEBachelor's in Physics/Atmospheric Science, 5+ years with satellite/airborne/ground atmospheric datasets, expertise in atmospheric processes, scientific programming (Python/MATLAB/IDL), data/time-series analysis, and strong communication skills.
Python, MATLAB, IDL, LaTeX, Microsoft Word, NetCDF, HDF
4w
Save
Mark Applied
Hide
Research Scientist
Pasadena or United States
$100k-$135k/yr RemoteFull Time
Graduate degree in physical/environmental/earth/applied sciences, experience with methane emission sectors and remote sensing, ability to work independently and manage multiple projects.
Git
3mo
Save
Mark Applied
Hide
Research Scientist, Amazon Music - DISCO
Seattle or Culver City or New York or San Francisco
$136k-$213k/yr OnsiteFull Time
4+ YOEPhD or Master’s with 4+ years of quantitative field research; expertise in causal modeling, A/B testing, and data-driven decision making.
R, MATLAB, Python
6d
Save
Mark Applied
Hide
Research Scientist, PhD New Grad
United States or Austin or San Francisco or New York City or Seattle or Los Angeles or Chicago or Gurugram or Bengaluru
$120k-$220k/yr RemoteFull Time
Quantitative degree or equivalent research; machine learning, statistics, Python, data analysis, clean coding, communication, and U.S. work authorization required.
Python 3, PostgreSQL, AWS, Amazon EC2, Amazon S3, Amazon RDS, Amazon Redshift
4w
Save
Mark Applied
Hide
Research Scientist, Optical Systems
Redmond or Pasadena
$122k-$181k/yr OnsiteFull Time
PhD in relevant field, hands-on nanofabrication and thin-film deposition experience, proficiency with metrology tools, and experience developing/optimizing fabrication processes.
E-beam lithography, optical steppers, dry/plasma etching, sputtering, atomic layer deposition (ALD), e-beam evaporation, AFM, SEM, optical profilometry, spectroscopic methods, nanoimprint lithography (NIL)
2mo
Save
Mark Applied
Hide
Research Scientist 4 - Machine Learning and Inference Research, LLM Post-Training
New York City or Los Angeles or Los Gatos
$300k-$537k/yr OnsiteFull Time
Ph.D. in Computer Science or related field with specialization in post-training LLMs and RL; top-tier publications; strong technical communication, collaboration, and self-motivation to drive research to impact.
2mo
Save
Mark Applied
Hide
Research Scientist, R&D (2026)
Los Angeles, California, United States
$100k-$175k/yr HybridFull Time
3+ YOEPhD or Master’s in CS/Physics/Mathematics; 3+ years R&D in graphics/physics/ML; advanced C++ with VCS and testing; strong communication; background in discrete geometry or related areas.
C++, CUDA, Metal, WebGPU
2w
Save
Mark Applied
Hide
AI Research Scientist, Learning & Evaluation
Beverly Hills, California, United States
$180k-$280k/yr OnsiteFull Time
5+ YOEPhD or equivalent with 5+ years applying quantitative methods to products, experience evaluating LLMs, experimental design, causal inference, strong communication and analytics skills.
Python, Pandas, NumPy, SciPy, Jupyter, SQL, MongoDB, PostgreSQL, GCP
4w
Save
Mark Applied
Hide
Applied Research Scientist - Trust and Safety
Los Angeles or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo or Singapore
$219k-$408k/yr OnsiteFull Time
5+ YOE5+ years applied research experience; strong quantitative and qualitative methods, experimentation, causal inference, and communication skills to influence policy and product decisions.
2mo
Save
Mark Applied
Hide
Research Scientist (Computer Graphics, Vision and Machine Learning)
Los Angeles, California, United States
$100k-$320k/yr OnsiteFull Time
MSc with research experience or PhD in computer graphics/3D vision/machine learning; demonstrated publications or open-source contributions; expertise in 3D reconstruction, dynamic scene capture, photorealistic rendering; strong communication and collaboration skills.
1mo
Save
Mark Applied
Hide
Gravitational-Wave Research Scientist III
Pasadena, California, United States
$145k-$181k/yr OnsiteFull Time
3+ YOEPhD in physics/astronomy/astrophysics or related field with 3+ years postdoctoral or relevant research experience; deep foundation in gravitational-wave data analysis, strong publication record, collaboration and communication skills.
2mo
Save
Mark Applied
Hide
Postdoctoral Scientist – Behavioral Health Research (Hybrid)
Los Angeles, California, United States
$30-$45/yr HybridFull Time
1+ YOEDoctorate in a field related to behavioral/biomedical research; requires cover letter; 1 year postdoctoral experience; strong qualitative/quantitative research skills.
REDCap, Dedoose, Atlas, Microsoft Office, Zoom, Microsoft Teams
2w
Save
Mark Applied
Hide
Scientist III, Research and Development
West Hills, California, United States
$92k-$138k/yr OnsiteFull Time
3+ YOEMasters required (PhD preferred) with 3+ years relevant experience; expertise in mammalian cell culture, recombinant protein expression, molecular cloning, assay development, flow cytometry, and GMP/GLP documentation.
FlowJo, GraphPad Prism, JMP, R, CRISPR/Cas9, Luminex, Flow Cytometer
1mo
Save
Mark Applied
Hide
Agent Post-Training, Computer Use Research
San Francisco or Los Angeles County or California or United States
$295k-$445k/yr OnsiteFull Time
Strong ML/software/systems fundamentals; hands-on experience with LLMs, RL/RLHF/RLAIF, post-training, evals/graders, synthetic data, model training, and production ML systems; strong collaboration and experimentation skills.
Codex, ChatGPT, API, LLMs, RL, RLHF, RLAIF
1w
Save
Mark Applied
Hide
Scientist
San Diego or Arizona or Puerto Rico or Los Angeles County
$118k-$143k/yr OnsiteFull Time
0+ YOERequires BS with 5+ years, MS with 3+ years, or PhD with 0 years; expertise in synthetic organic, peptide, or medicinal chemistry, multi-step synthesis, SAR, NMR, HPLC/LC-MS, and drug design.
NMR, HPLC, LC-MS
1mo
Save
Mark Applied
Hide
AI Scientist
Pasadena, California, United States
$200k-$300k/yr OnsiteFull Time
Frontier AI research experience strongly desirable; collaborative team player; motivated to build quantum computers. Prior quantum computing knowledge not required. Hiring at all experience levels (post-bachelors through PhD).
3mo
Save
Mark Applied
Hide
Staff Scientist - Cancer Research and RNA-Based Therapeutics
Monrovia, California, United States
OnsiteFull Time
3+ YOEPhD and/or MD with strong background in RNA biology/therapeutics; 3+ years postdoctoral experience; expertise in RNA modifications, delivery, sequencing, and cancer biology.
mRNA technology, LNP delivery, flow cytometry, mass spectrometry, CyTOF, mouse genetics, xenograft, gene delivery, sequencing, ChIP-seq, RNA-seq, RIP-seq, PAR-CLIP-seq, single-cell sequencing, spatial sequencing, metabolomics
Explore Jobs
Expand Your Job Search
Top Cities Near Lancaster for Research Scientist
- Research Scientist jobs in Los Angeles, CA
- Research Scientist jobs in Glendale, CA
- Research Scientist jobs in Santa Clarita, CA
- Research Scientist jobs in Palmdale, CA
- Research Scientist jobs in Pomona, CA
- Research Scientist jobs in Pasadena, CA
- Research Scientist jobs in Simi Valley, CA
- Research Scientist jobs in Victorville, CA
- Research Scientist jobs in El Monte, CA
- Research Scientist jobs in West Covina, CA
- Research Scientist jobs in Burbank, CA
- Research Scientist jobs in Alhambra, CA
- Research Scientist jobs in Baldwin Park, CA
- Research Scientist jobs in Upland, CA
- Research Scientist jobs in Pico Rivera, CA
- Research Scientist jobs in Montebello, CA
- Research Scientist jobs in Monterey Park, CA
- Research Scientist jobs in Huntington Park, CA
- Research Scientist jobs in Arcadia, CA
- Research Scientist jobs in Diamond Bar, CA