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Scientist United States Jobs (On-site work)

554 Job Offers

Principal Associate, Data Scientist - Bank Operations Data Science
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Join Capital One as a Principal Associate Data Scientist in McLean, VA, driving data-driven innovation in Bank Operations. Leverage Python, Snowflake, and machine learning to optimize call center processes through summarization and automation. Requires a quantitative degree (BS+5 years, MS+3, or ...
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161800.00 - 184600.00 USD / Year
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Capital One
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Data Scientist, Product
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Meta seeks a Data Scientist to partner with product teams, driving data-informed decisions across its apps. You will design A/B experiments, build predictive models, and develop scalable dashboards to influence product strategy. This role requires expertise in SQL, Python/R, and statistical analy...
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147000.00 - 208000.00 USD / Year
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Meta
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Scientist II, Cell Line Engineering
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BigHat seeks a Scientist II, Cell Line Engineering to lead platform capabilities in San Mateo, CA. This lab-based role requires a PhD with 3+ years industry experience in CRISPR, cell sorting, and molecular biology. You will engineer cell lines for next-gen biotherapeutics using the Milliner Plat...
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145000.00 - 165000.00 USD / Year
BigHat Biosciences
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Associate Scientist, Display Technologies
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BigHat Biosciences seeks an Associate Scientist for its Display Technologies team in San Mateo, CA. You will drive antibody discovery by constructing phage/yeast display libraries and executing selections. Ideal candidates have a BS/MS in Biochemistry or related field, 4+ years of lab experience,...
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BigHat Biosciences
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Research Scientist, AI & Systems Co-design (PhD)
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Meta seeks a Research Scientist, AI & Systems Co-design (PhD) in Menlo Park, CA. You will co-design high-performance software and hardware for datacenter-scale AI, optimizing models, runtime, and accelerators for GenAI and Recommendations. Requires a PhD in CS/EE or Master’s with 3+ years experie...
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122000.00 - 181000.00 USD / Year
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Meta
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Sr. Applied Scientist
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Amazon seeks a Sr. Applied Scientist to innovate at the intersection of advertising, e-commerce, and entertainment in Seattle. You will develop AI-based solutions for video and display ads, leveraging deep learning and computer vision. This role requires a PhD/MS with 3+ years of ML experience, p...
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167100.00 - 226100.00 USD / Year
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Amazon
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Principal Applied Scientist
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Join the Agentic Automated Reasoning Group as a Principal Applied Scientist in Boston, Austin, Santa Clara, or Portland. Leverage expertise in interactive theorem proving, deductive verification, and generative AI to build next-gen software verification tools. Requires a PhD, 10+ years in formal ...
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United States, Boston, Austin, Santa Clara, Portland
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Amazon Pforzheim GmbH
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Process Scientist I
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Process Scientist I role in Stillwater, US, focused on material processing, reagent formulation, and quality control for in-vitro diagnostics. Requires an Associate’s degree in Chemistry, Biology, or Medical Technology, plus 1+ years of lab experience. Key duties include SAP usage, in-process tes...
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61000.00 - 70000.00 USD / Year
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Diasorin
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Clinical Lab Scientist I - Core Lab
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Seeking a skilled Clinical Lab Scientist I for a Core Lab role in Madera, CA. Perform critical laboratory analyses on blood and body fluids using advanced instruments. Requires a California CLS License and a 4-year degree; one year of clinical lab experience preferred. Join our team to support ac...
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44.85 - 69.60 USD / Hour
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Valley Children's Healthcare
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Data Scientist
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Seeking a Data Scientist in New York, NY to drive data-driven investment decisions. You will transform complex datasets into actionable insights, build scalable tools, and support fundamental research. Requires 5+ years experience, Python, PySpark, SQL, and strong statistical skills. Join a fast-...
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Robert Half
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Research Scientist
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Meta seeks a Research Scientist to develop novel wearable sensors and ML algorithms for next-gen neuromotor interfaces and AR systems in Burlingame, CA. Requires a PhD in ML, signal processing, or related field with 6+ years of industry R&D experience. Key duties include designing sensing archite...
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184000.00 - 257000.00 USD / Year
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Meta
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Darpa Seta Physical Chemist/Materials Scientist Sme
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Seeking a Physical Chemist/Materials Scientist SME for a DARPA SETA role in Arlington, VA. Leverage 10+ years of expertise to advise on advanced defense research programs. Requires an active Secret clearance and US citizenship. Enjoy top benefits including 401(k) matching, educational reimburseme...
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150000.00 - 200000.00 USD / Year
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Amentum
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Data Scientist VP - Research
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Join our Investment Bank as a VP Data Scientist in New York, driving data-led research across financial asset classes. Leverage Python, machine learning, and AI to develop actionable insights and innovative products for clients. Collaborate with Research Analysts to produce publishable, data-driv...
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155000.00 - 225000.00 USD / Year
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Barclays
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Med Tech/Lab Scientist
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Join Beebe Healthcare in Rehoboth Beach as a Med Tech/Lab Scientist. Perform routine and special lab tests, troubleshoot equipment, and evaluate quality control data in a supportive coastal community. Ideal for entry-level graduates with an associate or bachelor’s in MLT/MLS, strong communication...
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beebe healthcare
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Applied Scientist
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Join Amazon as an Applied Scientist in Boston, driving innovation in generative AI and large language models. Leverage your PhD or Master’s with 4+ years in ML, plus Python/Java skills, to build and test NLP models. Collaborate cross-functionally to enhance customer experience through data proces...
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142800.00 - 193200.00 USD / Year
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Amazon
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Scientist I, Quality Control (2nd Shift)
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Seeking a Scientist I, Quality Control (2nd Shift) in Madison, WI. This role requires an M.S. with 7+ years or B.S. with 9+ years of lab experience, specializing in analytical method validation, cGMP, and HPLC/GC/LC-MS. You will independently execute testing for raw materials and drug products wh...
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Carex Consulting Group
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Medical Lab Scientist II
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Join Baptist Health as a Medical Lab Scientist II at the new Nassau Crossings ED in Yulee, FL. This PRN role requires a Florida Medical Technician or Technologist Generalist license and two years of lab experience. Work evenings, nights, and weekends with an automated line in a team setting. Idea...
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Baptist Health (Florida)
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Data Scientist
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Join a Palo Alto-based healthcare team as a **Data Scientist** on a contract basis, driving AI and machine learning solutions to improve patient care and operational decisions. You will develop, validate, and deploy scalable models using Python, R, and SQL, collaborating with clinical and researc...
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Robert Half
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Manufacturing Engineer - Scientist I
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Seeking a **Manufacturing Engineer - Scientist I** in **Austin, TX** to drive reagent operations in an ISO 13485/FDA regulated environment. You will lead design transfers, process improvements, and sustaining engineering for life sciences products. Requires a BS in Chemistry/Chemical Engineering ...
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Diasorin
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Associate Scientist Foods Product Development
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Join a dynamic Condiments R&D team in Englewood Cliffs as an Associate Scientist in Food Product Development. Drive innovation, product superiority, and margin enhancement through hands-on formulation, prototype development, and cross-functional collaboration. Ideal for candidates with a Food Sci...
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59300.00 - 88900.00 USD / Year
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Unilever
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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.