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Research Scientist United States, San Francisco Jobs

28 Job Offers

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Staff Research Scientist, Foundation Models Recipes
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United States, Mountain View, San Francisco, Kirkland
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a16z
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Operations Research Scientist
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DoorDash USA
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Research Scientist, Discovery (Engineering & Applied Sciences)
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Join Anthropic's Discovery team in San Francisco as a Research Scientist to build an AI scientist. Requires Python, PyTorch/JAX, ML research experience, and RL skills to advance Claude's engineering capabilities.
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Anthropic
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Research Engineer / Scientist, Pre-training
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Join Anthropic's Pre-training team in San Francisco as a Research Engineer/Scientist to develop next-generation large language models. Requires MS/PhD, strong Python and PyTorch skills, and large-scale ML experience.
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Anthropic
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Research Scientist, Life Sciences (Large Molecules, Process Development)
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Join Anthropic's Life Sciences team in San Francisco as a Research Scientist specializing in antibody process development. PhD required with hands-on experience in expression, purification, and analytical characterization of recombinant proteins.
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Anthropic
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Research Scientist, Life Sciences (Computational Chemistry)
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Anthropic seeks a Computational Chemistry Research Scientist in San Francisco to build RL environments and evaluations for real chemistry tasks. Requires a PhD, strong Python/ML skills, and deep organic chemistry knowledge.
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Anthropic
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Research Scientist, Life Sciences (Large Molecules, Antibody Design)
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Join Anthropic's Life Sciences team in San Francisco as a Research Scientist specializing in therapeutic antibody design and engineering. Lead antibody programs from discovery through IND-enabling studies, combining AI with hands-on biology research. PhD required.
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Anthropic
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Senior Research Scientist
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Lead research on identity verification and fraud prevention at Persona in San Francisco. Develop methods to detect AI-generated images and manipulated documents, publish at top venues like CVPR and NeurIPS. PhD preferred.
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Persona
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Research Scientist / Research Engineer - Web Understanding and Structured Retrieval, Search
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Join our Foundations Research team in San Francisco as a Research Scientist/Engineer on Search. Extract structured knowledge from web-scale data, build knowledge graphs, and co-design model-system interfaces for agentic search.
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OpenAI
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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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Research Scientist (Staff+)
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Lightfield seeks a Staff+ Research Scientist in San Francisco to build a Business World Model through frontier ML research. Requires 7+ years of applied ML/NLP experience, LLM expertise, and strong Python skills. Competitive salary, early equity, and health insurance offered.
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Lightfield
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Research Scientist
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Join Outset in San Francisco as a Research Scientist to design studies comparing AI-generated and human responses. Requires a PhD in social science or related field, strong statistics skills, and ML familiarity.
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Outset
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AI Research Scientist
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Collate
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Research Engineer / Research Scientist - Personal AGI, Personalization
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OpenAI
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Research Engineer / Research Scientist - Personal AGI, Memory
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OpenAI
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Research Scientist, APEX Benchmarks
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Mercor
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Research Engineer / Research Scientist / AI Systems Engineer, RSI
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OpenAI
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Research Engineer / Research Scientist, Health
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OpenAI
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People Research Scientist
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OpenAI
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Research Engineer/Research Scientist- Personal AGI, Model Experience
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OpenAI
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About the Research Scientist role

Research Scientist jobs represent the vanguard of human knowledge and technological innovation. Professionals in this role are dedicated to the systematic investigation of complex questions, the discovery of new facts or principles, and the development of novel technologies across a vast spectrum of scientific and engineering disciplines. From artificial intelligence and biotechnology to quantum physics and cybersecurity, research scientists are the architects of the future, transforming theoretical concepts into tangible advancements. Their work is fundamental to progress in medicine, computing, environmental science, national security, and countless other fields, making these roles critical for societal advancement and economic competitiveness.

The core mission of a research scientist is to expand the boundaries of knowledge. This typically involves designing and executing rigorous experiments or computational studies, analyzing complex data sets, and developing new models or algorithms. A significant portion of their responsibilities revolves around the entire research lifecycle: conducting literature reviews to identify gaps in knowledge, formulating testable hypotheses, and meticulously documenting methodologies and results. Collaboration is a cornerstone of modern science, so research scientists frequently work within interdisciplinary teams, partnering with other scientists, engineers, and product developers to translate foundational research into practical applications. Furthermore, they are responsible for disseminating their findings through high-quality technical reports, peer-reviewed academic publications, conference presentations, and patent applications, thereby contributing to the global scientific community.

Common responsibilities across many research scientist jobs include leading or contributing to specific research projects, often with the goal of publishing papers or developing intellectual property. They are tasked with staying abreast of the latest scientific literature and technological breakthroughs in their field. Many are also involved in writing grant proposals to secure funding, mentoring junior researchers or PhD students, and ensuring that research is conducted ethically and safely. In applied or industrial settings, a key responsibility is bridging the gap between pure research and product development, optimizing solutions for scalability, efficiency, and real-world deployment.

Typical skills and requirements for research scientist positions are rigorous. A PhD in a relevant scientific or engineering discipline (such as Computer Science, Physics, Chemistry, Biology, or Engineering) is a standard prerequisite for most independent research roles, though some positions may consider equivalent research experience. A proven track record of research, demonstrated through publications in reputable journals or conferences, is highly valued. Essential technical skills vary by specialty but often include advanced statistical analysis, computational modeling, and proficiency in programming languages like Python, R, or C++. Beyond technical expertise, successful research scientists possess strong analytical and critical thinking skills, immense curiosity, and a persistent, problem-solving mindset. Excellent written and verbal communication skills are non-negotiable, as is the ability to work both independently on deep-focus tasks and collaboratively within a team. For those exploring research scientist jobs, it is a career path defined by intellectual challenge, continuous learning, and the profound satisfaction of pushing the frontiers of what is possible.