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Scientist United States Jobs (On-site work)

555 Job Offers

Director, Clinical Research Scientist Oncology
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Lead oncology clinical research as a Director, Clinical Research Scientist in Wilmington, US. This role demands 8+ years of oncology experience, a Ph.D. or Pharm.D., and expertise in late-stage development, global regulatory submissions (FDA/EMA), and trial design. Drive immuno-oncology breakthro...
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Proclinical
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Research Scientist, Artificial Intelligence
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Join Meta’s FAIR team as a Research Scientist in Menlo Park, advancing frontier AI and agentic systems. You’ll publish at top venues like NeurIPS, leverage Python and PyTorch, and open-source reproducible research. Ideal for candidates with a BS/PhD in CS or ML, first-authored papers, and large-s...
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122000.00 - 181000.00 USD / Year
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Meta
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Lead Data Scientist Tableau
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Lead Data Scientist Tableau sought in Washington, DC. Synthesize mechanical data, design KPIs, and build ML/NLP models for customer analytics. Requires expertise in Python/R, SQL, feature engineering, and data visualization. Drive data quality and communicate insights to executive leadership.
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115939.00 - 149400.00 USD / Year
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AMTRAK
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Research Scientist Intern, Optical System Design (PhD)
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Join Meta Reality Labs as a Research Scientist Intern in Optical System Design (PhD) in Redmond, WA. You will collaborate on next-gen AR/VR displays, leveraging expertise in geometrical optics, Zemax OpticStudio, and scientific programming. Ideal candidates are PhD students in Optical Engineering...
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7313.00 - 12134.00 USD / Month
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Meta
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Senior Applied Scientist
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Senior Applied Scientist sought by AWS EC2 Capacity Org to design and scale optimization algorithms for virtual and physical capacity systems. Requires a PhD in operations research or equivalent, expertise in linear/nonlinear programming, and tools like CPLEX or Gurobi. Based in Seattle, this rol...
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167100.00 - 226100.00 USD / Year
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Amazon Pforzheim GmbH
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Applied Scientist
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Amazon Robotics in Sunnyvale, CA seeks an Applied Scientist to join our Foundation Models and Agentic AI team. You will develop cutting-edge large vision-language models and reinforcement learning algorithms for robotic systems. Requires a PhD or Master’s with 4+ years in ML, deep learning, and c...
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171600.00 - 222200.00 USD / Year
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Amazon Pforzheim GmbH
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Scientist I
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Cytiva is seeking a Scientist I in Pensacola, FL to drive process optimization and scale-up for advanced membrane technologies. Ideal for candidates with a bachelor’s in chemical or mechanical engineering and lab experience from internships or co-ops. You will collaborate on proof-of-concept deve...
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Danaher Corporation
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Senior, Data Scientist – Walmart+ Core Ops & Strategy Enablement
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Senior Data Scientist sought for Walmart+ Core Ops & Strategy Enablement in Hoboken, NJ or Bentonville, AR. Drive high-impact experimentation, propensity, and churn modeling to shape member acquisition and retention. Requires expertise in Python, Spark, or R, with a background in statistics or ma...
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United States, Hoboken, NJ, Bentonville, AR
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108000.00 - 216000.00 USD / Year
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Walmart
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Senior Associate, Data Scientist - US Card (Applied GenAI)
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Senior Associate, Data Scientist (Applied GenAI) at Capital One. Leverage LLMs, VLMs, and tools like LangGraph and PyTorch to build scalable AI solutions impacting 80M+ customers. Requires a quantitative degree and 2+ years in data analytics or machine learning. Based in McLean, VA or New York, N...
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United States, McLean, VA, New York, NY
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135600.00 - 168900.00 USD / Year
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Capital One
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Manager, Data Scientist - Credit Review
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Lead data science innovation at Capital One as a Manager, Data Scientist in Credit Review. Leverage Python, AWS, and machine learning to analyze billions of customer records and drive data-driven credit decisions. Based in McLean, VA, Plano, TX, or NYC, you’ll build statistical models and partner...
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Location
United States, McLean, VA, Plano, TX, New York, NY, Richmond, VA, Riverwoods, IL, Charlotte, NC
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Capital One
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Research Scientist, AI Language
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Meta seeks a Research Scientist for AI Language to advance NLP and large language model research within Meta Superintelligence Labs. You will drive foundational and applied research on language understanding, reasoning, and alignment, contributing to next-gen models powering global AI products. R...
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184000.00 - 257000.00 USD / Year
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Meta
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Senior Applied Scientist
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Senior Applied Scientist needed to join Microsoft AI Ads Engineering in Redmond, WA. You will design and deploy cutting-edge ML models, including transformers and generative AI, to optimize ad relevance for millions of users. This role spans the full modeling lifecycle, from data pipelines to A/B...
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Cryptologic Computer Scientist 3
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Seeking a Cryptologic Computer Scientist 3 in Wahiawa, Oahu to design and deliver advanced solutions for cryptologic challenges. You will apply expertise in algorithm analysis, reverse engineering, and computer science to protect critical networks. Requires a degree in Computer Science or related...
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132000.00 - 178000.00 USD / Year
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RealmOne
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Microbiology Development Scientist 1
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Microbiology Development Scientist 1 needed in Vernon Hills, IL. This role supports lab operations through bacterial culture handling, media/reagent prep, and SOP compliance. Requires a BS in Microbiology or related field with 1–2 years of lab experience. Ideal for detail-oriented scientists skil...
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MillenniumSoft Inc
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Display Research Scientist
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Join Meta’s Reality Labs as a Display Research Scientist in Redmond, WA. Drive long-term breakthroughs in AI-enabled AR devices, focusing on advanced optical design, modeling, and prototyping. Requires a PhD in optics or related field with 3+ years in display technologies or computational imaging...
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154000.00 - 217000.00 USD / Year
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Meta
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Data Engineer-Data Scientist – MLOps & Machine Learning
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Seeking a Data Engineer / Data Scientist for an MLOps-focused role in Suffolk, US. You will design scalable ML workflows and MLOps pipelines using Databricks and MLflow. Requires 5+ years of experience with cloud-based data platforms, strong machine learning fundamentals, and model lifecycle mana...
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70.00 USD / Hour
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Beacon Hill
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Data Engineer / Data Scientist – MLOps & Machine Learning
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Seeking a Senior Data Engineer/Scientist in Charlotte, NC to drive MLOps & Machine Learning initiatives. You will design scalable cloud workflows, build MLOps pipelines in Databricks, and manage model lifecycles with MLflow. Requires 5+ years of experience, strong ML fundamentals, and cross-funct...
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70.00 USD / Hour
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Beacon Hill
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Principal Associate, Data Scientist - Retail Bank Valuations Data Science
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Join Capital One as a Principal Associate Data Scientist in McLean, VA, driving data-driven innovation in Retail Bank Valuations. Leverage machine learning, Python, and SQL to build scalable models that optimize marketing efficiency and business strategy. Ideal for candidates with a quantitative ...
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161800.00 - 184600.00 USD / Year
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Capital One
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AI Research Scientist, Robotics
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Join Meta Superintelligence Labs as an AI Research Scientist in Robotics, advancing embodied AI through machine learning, reinforcement learning, and vision-language models. Based in Menlo Park, CA, you'll conduct fundamental research, develop novel data-driven paradigms, and push robotics fronti...
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184000.00 USD / Year
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Meta
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Senior Applied Scientist
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Join Microsoft’s Core Search and AI team in Redmond as a Senior Applied Scientist. You will build next-gen search using advanced AI and large language models at scale. We seek expertise in machine learning, query understanding, and retrieval models. Drive innovation on the world’s largest ML mode...
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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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.