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Scientist United States Jobs

1020 Job Offers

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Research Scientist I / II – High Throughput Chemistry
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Iambic Therapeutics, Inc
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Data Scientist
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Join Retool as a Data Scientist in San Francisco to drive data-informed decisions across Product, GTM, and Leadership. Requires 5+ years in data science or product analytics, strong SQL, and B2B SaaS experience.
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182800.00 - 250000.00 USD / Year
Retool
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Senior AI Behavioral Scientist & Product Analyst (10522)
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Senior AI Behavioral Scientist & Product Analyst role in Texas to evaluate AI agents using HCI, behavioral science, and quantitative analytics. Requires 4+ years in user/product analytics, SQL, Python/R, and A/B testing expertise.
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110000.00 - 120000.00 USD / Year
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Extreme Networks
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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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Clinical Development Scientist, Senior Manager
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Senior Clinical Development Scientist role in Cambridge, MA, overseeing I&I clinical trials from design to data review. Requires PhD/PharmD with 2+ years or MS with 5+ years in pharma clinical research, plus GCP and ICH expertise.
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139100.00 - 231900.00 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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Applied AI/ML Scientist, Intern - Winter 2027
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Paid Winter 2027 AI/ML internship at Faire in San Francisco ($75/hr). Own a focused project on shipping and fulfillment models, from packing prediction to multimodal product understanding. 12-14 weeks starting January 2027.
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75.00 USD / Hour
Faire
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Data Scientist, Marketing Analytics
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Match Group seeks a Data Scientist II in New York to drive marketing analytics across Tinder, Hinge and more. Requires 3+ years experience, Bayesian regression, causal inference and SQL/Python skills. Hybrid role, 3 days/week IRL.
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130000.00 - 160000.00 USD / Year
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Match Group
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Senior Data Scientist
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Senior Data Scientist role at Wayve in Sunnyvale, owning analysis of model and AV performance data across simulation and on-road testing. Requires strong Python/SQL, statistical experimentation skills, and clear communication. Hybrid, equity, visa support.
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Wayve
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AI Scientist
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Join as an AI Scientist to build and scale machine learning solutions driving business decisions. Requires a Master's degree, 5+ years experience, Python and SQL skills, and MLOps expertise. US-based role.
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Lilly
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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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Staff Scientist
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Lead a cutting-edge AI-informed PDAC research program as Staff Scientist in Wilmot, NY. Requires a doctoral degree, 2 years postdoc experience, and strong cancer biology skills. Drive therapeutic discoveries.
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University of Rochester
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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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Senior Data Scientist - Growth
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Senior Data Scientist - Growth role at Mercury in San Francisco, New York or Portland. Partner with product and marketing leaders to shape customer acquisition and retention strategy. Requires 6+ years in data science, strong experimentation and SQL skills.
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United States, San Francisco, New York, Portland
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Mercury
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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.