16,836 scientist jobs at 3,216 companies in United States
Scientist/Sr. Scientist, Protein Purification
Cambridge, Massachusetts, United States
$125k-$170k/yr OnsiteFull Time
2+ YOEPhD preferred, or BS/MS with significant industry experience; 2+ years of protein purification experience for Scientist or 4+ years for Senior Scientist; expertise in protein and peptide purification and analytical characterization.
SEC, IEX, RP-HPLC, CE, mass spectrometry, cryo-EM, X-ray crystallography, flow cytometry, AKTA pure, AKTA avant, DLS, MALS, SPR, BLI, DSF, AI/ML
Senior Scientist / Scientist, In Vivo Pharmacology
South San Francisco, California, United States
$130k-$180k/yr OnsiteFull Time
5+ YOEPh.D. in pharmacology, physiology, biology, or related field, or equivalent industry experience; 5+ years for Scientist or 8+ for Senior Scientist. Requires rodent in vivo pharmacology, PK/PD, efficacy, study design, data analysis, and mentoring experience.
Senior Scientist
Frederick, Maryland, United States
OnsiteFull Time
No specific requirements stated beyond the role of Senior Scientist.
Scientist / Senior Scientist, tLNP Formulation and Delivery
Boston, Massachusetts, United States
$110k-$165k/yr OnsiteFull Time
1+ YOEPhD in biomedical engineering, chemical engineering, chemistry, pharmaceutical sciences or related field with 1-2 years (Scientist) or 3+ years (Senior Scientist) experience; MSc with equivalent lab experience considered; hands-on LNP assembly, bioconjugation, and analytical techniques required.
NanoAssemblr, DLS, RiboGreen, JMP, ELN
Scientist 2/3
Los Alamos, New Mexico, United States
OnsiteFull Time
4+ YOEBachelor's degree and 4 years' related experience for Scientist 2, or master's degree and 6 years for Scientist 3; requires scientific computing, sensor data analysis, programming, communication, and ability to obtain DOE Q clearance.
Python, MATLAB, C, C++, Julia, IDL, NumPy, SciPy, scikit-learn, PyTorch, TensorFlow, JAX, OpenCV
Scientist II / Senior Scientist I, tLNP Process Development
North Chicago, Illinois, United States
$97k-$184k/yr HybridFull Time
7+ YOEBS/MS/PhD in chemistry, material science, pharmaceutical sciences, bioengineering, biomedical or chemical engineering; 7+ years (Scientist II) or 10+ years (Senior Scientist I) industry experience; LNP mixing and bioconjugation experience required.
Ignition
Associate Scientist/ Scientist: Kosinski's Lab
Memphis, Tennessee, United States
$66k-$155k/yr OnsiteFull Time
2+ YOEBachelor's degree in cell biology, virology, biochemistry, or related field required; PhD strongly preferred. Experience varies by level: 2+ years with PhD, 5+ with Master's, 7+ with Bachelor's for Associate Scientist; 3+ with PhD, 6+ with Master's, 8+ with Bachelor's for Scientist.
cryo-electron tomography, crosslinking mass spectrometry, CRISPR, fluorescence microscopy, confocal microscopy, electronic laboratory notebook (ELN), laboratory information management systems (LIMS)
Wetland Scientist
Portland, Oregon, United States
$80k-$100k/yr HybridFull Time
Bachelor's degree in biology, environmental science, or related field required; 5+ years wetland scientist experience in Oregon or Washington preferred; Professional Wetland Scientist certification preferred; must be located in western/central Oregon or southwestern Washington.
GIS
Scientist/Sr. Scientist, mRNA Display
Cambridge, Massachusetts, United States
$125k-$170k/yr OnsiteFull Time
2+ YOEPhD preferred in chemical biology, biochemistry, organic chemistry, or related field; 2+ years relevant experience, or 4+ years for Senior Scientist. Requires mRNA display, cell-free systems, non-canonical amino acids, NGS, and peptide analysis expertise.
mRNA display, puromycin, ribosome display, IVTT, CFS, flexizyme, next-generation sequencing (NGS), bioinformatics, LC-MS, DMTA
Associate Scientist / Scientist I - AFS
Boulder, Colorado, United States
$75k-$110k/yr OnsiteFull Time
5+ YOERequires a related bachelor's degree with 5–6+ years' experience, master's with 3–5+ years, or PhD with 0+ years for Scientist I; cGMP and biotechnology experience preferred.
Electronic notebook, PowerPoint
Senior Scientist
Bishop, California, United States
$9k-$12k/mo OnsiteFull Time
Senior Scientist position requiring a cover letter, resume, and completed GBUAPCD application; deadline November 22, 2026.
Applied Scientist II
New York City, New York, United States
$158k-$190k/yr HybridFull Time
2+ YOE2+ years as an applied scientist, machine learning engineer, research scientist, or equivalent advanced degree; strong applied problem-solving, metrics, modeling, optimization, communication, and judgment skills.
Python, SQL, AWS, Snowflake, pandas, XGBoost, PyTorch, HuggingFace, LLM tooling, evaluation frameworks
COMBAT Open Rank-Research Scientist, Senior Research Scientist
Aurora, Colorado, United States
HybridFull Time
2+ YOEMaster's degree and 2+ years of project management experience for Research Scientist; doctoral degree and 4+ years for Senior Research Scientist. Translational research expertise and PMP preferred.
Microsoft Project, Smartsheet
Data Scientist
United States
$40-$60/hr RemoteFull Time
Rise Up Dance Project: N/A
Detail-oriented data scientist with strong programming, statistical analysis, problem-solving, and communication skills; ability to work independently in a remote environment.
Scientist II/Sr. Scientist I, Immunology
South San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
5+ YOEPhD in Immunology or related field; Scientist: PhD+2 years or MS+6 or BS+10; Senior: PhD+5 years industry; hands-on primary human immune cell assay development; CRISPR-based validation; molecular biology (qPCR); strong communication.
CRISPR, qPCR, flow cytometry, RNAseq
Data Scientist
New York City, New York, United States
OnsiteFull Time
Senior data scientist with strong Python and SQL, production ML experience, data engineering skills, stakeholder communication, and NYC-based or willing to relocate.
Python, SQL, Metabase, LLMs, GitHub
Senior Scientist I or Scientist III - Laboratory & Instrumentation Coordinator - Biologics - FSP
Rahway, New Jersey, United States
OnsiteFull Time
3+ YOEB.S. in Chemistry, Biochemistry, Biology or similar life sciences or engineering; 3-5 years experience for Scientist 3, 5+ for Senior Scientist I; proven lab management experience; proficiency in Microsoft Office; experience troubleshooting specific analytical instruments.
Microsoft Office, HPLC, UPLC, SEC, IEX, AEX, CEX, RP, HIC, CE-SDS, cIEF, ELISA, qPCR, Tecan, Bravo
Environmental Scientist
Sacramento or Long Beach
$5k-$10k/mo HybridFull Time
Must meet minimum qualifications for Environmental Scientist classification; eligible for state employment; reside in California for telework; ability to use computers, analyze data, and prepare reports.
Data Scientist
Schaumburg, Illinois, United States
$90k-$95k/yr OnsiteFull Time
4+ YOEBachelor's or Master's in quantitative discipline (CS, Statistics, Math, Physics); 4+ years Data Scientist experience; legal authorization to work in U.S. indefinitely; no sponsorship available.
LangChain, LlamaIndex, PG Vector, Python, Pandas, PySpark, Snowflake, Redshift, SQL, AWS SageMaker, Azure ML, GCP, Git, CI/CD, Gemini, GPT, Claude, EC2, EKS, Lambda
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