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Scientist United States Jobs (On-site work)

556 Job Offers

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Clinical Lab Scientist II
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CareDx, Inc.
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Data Scientist
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Petra Labs seeks a Data Scientist in NYC to build attribution and experimentation for AI search. Requires Python, SQL, and strong experimentation skills. Join a small, autonomous team with $5.2M funding.
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Petra Labs
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QC Method Transfer and Validation Scientist (Sun-Wed)
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QC Method Transfer and Validation Scientist role in Sanford, NC. Requires BS in Chemistry, 2+ years lab experience, strong pipetting, HPLC/Empower 3, and cGMP knowledge. Full-time, Sunday-Wednesday 7am-7pm, with comprehensive benefits.
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Eurofins Scientific
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Bacterial Immunoassay Development Senior Scientist
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Pfizer seeks a Senior Scientist in Pearl River, NY to lead bacterial immunoassay development and validation for vaccine programs. Requires PhD in immunology or related field with ELISA and multiplex assay expertise.
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93600.00 - 156000.00 USD / Year
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Pfizer
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Staff Applied Machine Learning Scientist
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WHOOP seeks a Staff Applied ML Scientist in Boston to build production-ready edge algorithms turning sensor data into real-time physiological insights. Requires MS/PhD, 7+ years ML/DL and signal processing experience, strong Python skills.
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Whoop
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Staff Applied Machine Learning Scientist (Health)
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Lead ML and statistical method development for WHOOP's Health team in Boston, shaping wearable health sensing across women's health, medical devices, and longevity. Requires 7+ years in applied ML, strong statistics, and Staff-level technical leadership.
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Whoop
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Scientist III - LC/MS (Bioanalytical)
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Lead LC/MS bioanalytical assay development and validation for biologics, proteins, peptides, and ADCs in a hands-on GxP lab role in Durham. Requires expertise in chromatographic assay development, data analysis, and client communication.
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BioAgilytix
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Medical Laboratory Scientist
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Join Houston Methodist as a Medical Laboratory Scientist in Houston, TX. Perform routine and complex lab analyses, ensure quality results, and collaborate with the care team. Bachelor's degree and ASCP/AMT/NCA certification required.
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Houstonmethodist
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Scientist / Senior Scientist, Library Prep
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Glyphic Biotechnologies seeks a Scientist/Senior Scientist in Berkeley, CA to lead library prep development for nanopore sequencing. Requires PhD with 1+ years industry experience and deep enzymatic DNA manipulation expertise.
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Glyphic Biotechnologies
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Staff / Senior Scientist, Assay Research
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Glyphic Biotechnologies seeks a Staff/Senior Scientist in Berkeley, CA to develop novel assay workflows for single-molecule protein sequencing. Requires post-grad experience and expertise in high-sensitivity molecular assays.
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Glyphic Biotechnologies
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Sr. Principal Scientist - QA
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Lead QA oversight for radioligand drug product manufacturing in Indianapolis. Requires 5+ years of pharma QA/QC experience and a science-related degree. On-site role ensuring GMP compliance and batch disposition.
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Lilly
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Scientist / Senior Scientist, Immunoassay-Based Biomarker Development & Analysis - Neuroscience
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Lilly seeks a hands-on Scientist/Senior Scientist in Neuroscience Biomarker Discovery to develop and run immunoassay-based biomarker methods, test clinical samples, and advance neurological therapies. Requires 5+ years protein biomarker and immunoassay experience.
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Lilly
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Scientist I - AOC Bioconjugation
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Join Atrium in San Diego as a Scientist I, AOC Bioconjugation. Leverage your bioconjugation and oligonucleotide chemistry expertise to develop antibody-oligonucleotide conjugates for RNA therapeutics. Enjoy stock options, 401(k) match, and unlimited PTO.
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128000.00 - 142000.00 USD / Year
Atrium Therapeutics
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Sr Associate Scientist I or II, Medicinal Chemistry
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Senior Associate Scientist, Medicinal Chemistry role in San Diego. Requires BS/MS in Chemistry with 3-5+ years pharma/biotech experience in multi-step organic synthesis and drug discovery. Competitive pay, 401K matching, uncapped vacation.
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Iambic Therapeutics, Inc
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Scientist (Cell & Tissue Operations)
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Parallel Bio seeks a Scientist I in San Francisco to drive hands-on human cell and tissue culture, cell banking, and immunological assays. Requires PhD or equivalent experience plus flow cytometry expertise.
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Parallel Bio
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Economic Research Analyst / Junior Data Scientist - 1089
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Economic Research Analyst / Junior Data Scientist role in Moscow, Idaho. Requires 2-4 years of quantitative research experience, SQL, Python, and API skills. On-site position, no visa sponsorship available.
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Lightcast
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Principal Research Scientist I, In Vivo CAR-T Biology
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AbbVie seeks a Principal Research Scientist I in South San Francisco to lead in vivo CAR-T biology, driving novel CAR designs and next-gen lentiviral platforms. Requires PhD with 6+ years in CAR-T discovery or immuno-oncology.
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abbvie
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Principal Research Scientist I, Biologics Drug Product Development
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Lead biologics drug product development at AbbVie in North Chicago. Seeking BS/MS/PhD with 6-14+ years in pharmaceutics or related fields, expertise in formulation, sterile manufacturing, and tech transfer.
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abbvie
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City Research Scientist
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FDNY seeks a City Research Scientist in New York City to support its life-saving public safety mission. Requires a doctorate plus one year of supervisory or research experience, or a master's degree with three years of research experience.
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City of New York
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LBA Automation Scientist II
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Seeking an LBA Automation Scientist II in Worcester, MA to drive preclinical bioanalysis using MSD, Tecan and Hamilton platforms. Requires 5-7+ years PK/PD/TK assay experience and strong automation skills.
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abbvie
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About the Scientist role

A career as a scientist offers a dynamic and intellectually stimulating path defined by inquiry, analysis, and innovation. Scientist jobs span a vast array of industries, from healthcare and biotechnology to technology, environmental science, and data-driven business. At its core, the profession involves designing and conducting experiments, studies, or analyses to answer specific questions, test hypotheses, or solve complex problems. Whether working in a laboratory, a field setting, or behind a computer, scientists are responsible for applying rigorous methodologies to generate reliable data and actionable insights.

Common responsibilities for scientist roles include formulating research questions, developing experimental protocols, and collecting and processing samples or datasets. A significant portion of the work involves data analysis, where scientists use statistical software, programming languages like Python or R, and specialized tools to interpret results. Documentation is critical; scientists must maintain detailed records, write technical reports, and prepare findings for publication or presentation to stakeholders. In many settings, collaboration is key—scientists often work in interdisciplinary teams, sharing expertise with engineers, product managers, or medical professionals to translate research into practical applications. Quality control, safety compliance, and staying current with the latest scientific literature are also essential daily duties.

The typical skills and requirements for scientist positions are rigorous. Most roles require at least a bachelor’s degree in a relevant scientific field, with many demanding a master’s or doctorate for senior or specialized positions. Core competencies include strong analytical and critical thinking abilities, meticulous attention to detail, and proficiency in quantitative methods. Technical skills vary by specialization—a data scientist might need expertise in machine learning and big data frameworks, while a clinical lab scientist must master diagnostic techniques and regulatory standards. Communication skills are equally vital, as scientists must clearly convey complex ideas to non-experts, write grant proposals, or present findings at conferences. Adaptability and a commitment to ethical research practices are foundational to the profession.

Ultimately, scientist jobs offer the opportunity to drive discovery and innovation. From developing new treatments and technologies to improving business strategies and environmental stewardship, scientists play a crucial role in advancing knowledge and solving real-world challenges. The profession rewards curiosity, persistence, and a passion for evidence-based problem-solving, making it a deeply fulfilling career for those dedicated to pushing the boundaries of what is known.