4,866 sr scientist jobs at 1,788 companies in United States

6d
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Scientist/Sr Scientist- Immunology
Memphis, Tennessee, United States
$104k-$186k/yr OnsiteFull Time
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital: Pediatric research hospital treating children with catastrophic diseases.
8+ YOEHands-on experience with MALDI/DESI MSI, method development, sample preparation, data acquisition/analysis, and integrative multi-omics analysis; bachelor's degree required; extensive relevant experience for scientist/senior levels.
MALDI, DESI, mass spectrometry imaging (MSI), spatial transcriptomics, multiplexed antibody imaging
3d
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Sr. Data Scientist
United States
RemoteFull Time
Turno
Turno: A technology building data-driven solutions.
Senior-level data scientist role (description not provided).
2mo
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Scientist Packaging Sr
Lewis Center, Ohio, United States
HybridFull Time
The Marzetti Company
The Marzetti CompanyNASDAQ: MZTI: Manufactures specialty food products including dressings, dips, and breads.
7+ YOE7+ years experience in food/CPG packaging; BS in Packaging Science, Engineering, or related; strong packaging design, sustainability, and cross-functional collaboration.
Packaging design, Packaging materials, Packaging sustainability, Product development, Manufacturing improvement, Data analysis
2mo
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Sr. Data Scientist
Arlington, Virginia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
Hands-on Elasticsearch in search/analytics; strong search concepts; data science/AI in enterprise; cloud platforms (AWS/Azure/GCP); translate complex concepts; travel; US Citizenship with active Secret Clearance; BS in CS/Data Science or related field.
Elasticsearch, GenAI, LLMs, Vector Search, Retrieval-Augmented Generation, Python, AWS, Azure, GCP
2mo
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Sr Data Scientist
Foster City, California, United States
$161k-$259k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
5+ YOESenior data scientist with 5+ years' experience; strong statistics, modeling, SQL/Hive, Python/R, data visualization, and FP&A or finance analytics experience.
SQL, Hive, Python, R, Spark, Tableau, Power BI, VSCode, Pycharm
1d
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Sr. Scientist (Extractable & Leachable)
Melrose Park or Chicago or Illinois
$90k-$100k/yr OnsiteFull Time
Fresenius Kabi
Fresenius Kabi: Provides lifesaving medicines and technologies for clinical care.
1+ YOEExperience in extractables/leachables and mass spectrometry, method development/validation in a cGMP environment, regulatory knowledge (USP/ISO/21 CFR), ability to lead projects and train scientists.
GC/MS, HR-LC/MS, HS-GC/MS, GC-MS, LC/MS, ICP/MS, mass spectrometry
1mo
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Sr. Scientist
Richmond, Virginia, United States
OnsiteFull Time
Haleon
HaleonLondon Stock Exchange: HLN: Produces and sells over-the-counter consumer health products.
Experience in engineering or chemistry/physics, lab operations and instrumentation, technical report writing, mechanical/electrical aptitude; preferred photography/videography, SolidWorks, and Python experience.
Adobe Creative Cloud, SolidWorks, Python
1mo
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Sr. Scientist
Cortland, New York, United States
$100k-$110k/yr OnsiteFull Time
Danaher
DanaherNYSE: DHR: Develops scientific instruments and diagnostic tools for healthcare markets.
5+ YOEPhD in materials-related field required, 5+ years industrial membrane filtration experience, strong problem-solving, technical writing and communication; experience with membrane production and material selection.
Danaher Business System
1mo
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Sr. Scientist
Richmond, Virginia, United States
OnsiteFull Time
Haleon
HaleonLondon Stock Exchange, New York Stock Exchange: HLN: Global leader in consumer healthcare and over-the-counter medicines.
Traditional degree in engineering, chemistry, or physics expected; proven lab experience with physical/chemical characterization, technical writing, mechanical/electrical aptitude, and ability to develop defendable scientific visualizations.
Adobe Creative Cloud, SolidWorks, Python
1mo
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Sr. Scientist
Goleta or Milford
$99k-$165k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Designs analytical instruments for laboratory testing and research.
MS or PhD in a relevant field, hands-on experience with macromolecule or nanoparticle characterization and light scattering techniques, strong experimental design and technical writing, willingness to travel up to 25%.
HPLC, DLS, SLS, MALS, Waters | Wyatt instruments
2w
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Sr. Scientist
Durham, North Carolina, United States
OnsiteFull Time
MedPharm
MedPharm: Developing and manufacturing topical and transdermal pharmaceutical products.
6+ YOEMaster's or PhD in pharmaceutical sciences/chemistry/chemical engineering, 6+ years pharmaceutical development experience with topical and liquid oral dosage forms, cGMP knowledge, process scale-up, tech transfer, and validation expertise.
1mo
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Sr. Scientist
Goleta or Milford
$99k-$165k/yr OnsiteFull Time
Waters Corporation
Waters CorporationNYSE: WAT: Provider of analytical laboratory instruments and software solutions.
Ph.D. or M.S. in a relevant field, hands‑on experience with macromolecule/nanoparticle characterization and light scattering techniques, strong experimental design and technical writing skills, willingness to travel up to 25%.
HPLC, DLS, SLS, MALS, Waters | Wyatt instruments, light scattering detectors
2mo
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Sr AI Data Scientist
New York City or Baltimore
HybridFull Time
T. Rowe Price
T. Rowe PriceNASDAQ: TROW: Global investment management firm providing funds and retirement services.
5+ YOE5+ years in data science/ML; strong Python/Spark; cloud AWS; leadership and mentoring skills.
Python, PySpark, Databricks, Delta Lake, Unity Catalog, MLflow, CI/CD, Pandas, Spark
2mo
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Sr. Data Scientist, Pro CX
Atlanta, Georgia, United States
OnsiteFull Time
The Home Depot
The Home DepotNYSE: HD: Retailer of home improvement products, building materials, and tools.
5+ YOESenior data scientist with AI, RAG, multimodal data, and enterprise data experience; 5+ years.
Python, SQL, Google BigQuery, NLP, Machine Learning, Pandas
3mo
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Scientist / Sr. Scientist, Research
Waltham, Massachusetts, United States
$142k-$187k/yr OnsiteFull Time
Visterra
Visterra: Develops antibody-based therapies for kidney and immune-mediated diseases.
2+ YOEPhD with 2+ years in industry or BS with 10+ years; hands-on ASO/siRNA design, bioconjugation, cell-based assays, data analysis, CRO/vendor management, mentorship.
qPCR, ddPCR, NGS, Bioconjugation, Linker Chemistry, Cell-Based Assays, Antibody-Oligonucleotide Conjugates
1w
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Scientist/Sr Scientist- Immunology
Memphis, Tennessee, United States
$104k-$186k/yr OnsiteFull Time
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital: A pediatric treatment and research hospital for childhood diseases.
Hands-on experience with MALDI/DESI MSI, spatial metabolomics and immunophenotyping, method development, instrument management, data analysis and multi-omics integration; bachelor's degree in a relevant scientific area required.
MALDI, DESI, MSI, spatial transcriptomics, multiplexed antibody imaging
2mo
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Sr. Project Scientist - Environmental
Rockville, Maryland, United States
$60k-$75k/yr HybridFull Time
Apex Companies
Apex Companies: Provides environmental consulting, civil engineering, and water infrastructure services.
5+ YOEBS in related scientific field; 5+ years environmental services experience; strong technical writing; ability to mentor; HAZWOPER as needed; valid driver’s license.
HAZWOPER, Microsoft 365
3mo
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Sr Data Scientist
New York, New York, United States
$144k-$213k/yr HybridFull Time
PayPal
PayPalNASDAQ: PYPL: Global digital payments platform for consumers and merchants.
3+ YOE3+ years relevant experience and a Bachelor’s degree (or equivalent), experience building advanced data science models, stakeholder collaboration, data quality practices, and mentoring junior scientists.
2mo
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Sr. Data Scientist, Translational Research
Chicago or Redwood City or New York City
$100k-$175k/yr RemoteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
Senior data scientist with advanced degree, experience in large biomedical datasets, ML, Python/R, cloud, and AI-enabled workflows.
Python, R, AWS, GCP, Docker, Git, Linux, Jupyter, Pandas, NumPy, SciPy, Scikit-learn, GitHub Copilot, Plotly, Flask, Dask
5d
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Sr Scientist, Discovery Sciences and Technologies
Foster City, California, United States
$169k-$219k/yr OnsiteFull Time
Gilead Sciences
Gilead SciencesNASDAQ: GILD: Develops and sells medicines for life-threatening infectious diseases.
2+ YOEPhD in a related discipline,2+ years post-PhD experience in LNP/mRNA formulation and characterization,expertise in LNP techniques,ability to lead projects and mentor junior scientists.
microfluidic or scalable mixing platforms, DLS, PDI, LC-based lipid/RNA analysis, tangential-flow filtration (TFF)