Research Scientist/Engineer, Biological Safety AnthropicResearch Scientist/Engineer, Biological SafetySan Francisco, CAAs a bio safety researcher, you will spend your time: designing and running capability evaluations against frontier models, generating and curating training data for our safety classifiers, training and iterating on those classifiers alongside our ML engineers, and measuring how they hold up against adversarial pressure in production traffic. The core technical tension you will own is precision: safeguards need to be robust against sophisticated actors while staying out of the way of the far larger population of legitimate researchers using Claude to accelerate life sciences work.
ML Engineer, Biological Analysis & Simulation MithrlML Engineer, Biological Analysis & SimulationSan Francisco, CaliforniaYou will develop the reusable analysis modules that Mithrl runs for every dataset, and you will design multi step agentic workflows that combine statistical analysis, biological reasoning, and computational modeling. Integrate simulation and modeling tools for small molecule drug discovery, including ADMET prediction, docking scoring, generative chemistry tools, structure based modeling, and related computational frameworks.
Scientist LancesoftScientistSouth San Francisco, CA$49Skills: Candidate will provide scientific and technical support to assays and platforms supported by the Investigative Toxicology group by: Performing experiments involving: immortalized and primary cell culture, cell viability assessment, Luminex/ELISAs, gene expression analysis, high content screening, confocal microscopy, and flow cytometry. This individual must have experience in cell culture and will be responsible for: culturing and expanding primary cells and cell lines for in vitro screenings and performing assays which may include assessments of cytotoxicity and metabolic changes of cells, capturing cell culture images using high content imaging, flow cytometry, and other technologies.
Research Scientist, Life Sciences AnthropicResearch Scientist, Life SciencesSan Francisco, CAThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Build and ship agentic tools and integrations that let Claude execute real life science workflows - bioinformatics pipelines, database queries, analysis notebooks, literature review.
ML Scientist I/II, Nucleic Acid Design Lila SciencesML Scientist I/II, Nucleic Acid DesignSan Francisco, CaliforniaYou’ll collaborate with experimental scientists, ML researchers, and platform teams to build models that connect nucleic acid sequence design to biological function and make these capabilities usable across Lila’s autonomous science platform. Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program.
Co-Op, ML Scientist for Protein Engineering Lila SciencesCo-Op, ML Scientist for Protein EngineeringSan Francisco, CaliforniaYou will help explore models, datasets, and workflows that connect computational protein design ideas to real experimental needs, gaining hands-on experience in a fast-moving scientific environment. LILA combines advanced AI models with proprietary AI Science Factory instruments into an operating system for science that executes the entire scientific method autonomously, accelerating discovery at unprecedented speed, scale, and impact across medicine, materials, and energy.
Scientist Aditi ConsultingScientistSouth San Francisco, CA$36–$37.50 / hourConsent to Communication and Use of AI Technology: By submitting your application for this position and providing your email address(es) and/or phone number(s), you consent to receive text (SMS), email, and/or voice communication whether automated (including auto telephone dialing systems or automatic text messaging systems), pre-recorded, AI-assisted, or individually initiated from Aditi Consulting, our agents, representatives, or affiliates at the phone number and/or email address you have provided. The successful candidate will generate high-quality biomarker data from mouse, non-human primate, and human biological samples, collaborate closely with cross-functional research teams, and communicate findings that support project strategy and decision-making.
NewCo-Op, ML Scientist For Protein Engineering LILACo-Op, ML Scientist For Protein EngineeringSan Francisco, CAYou will help explore models, datasets, and workflows that connect computational protein design ideas to real experimental needs, gaining hands-on experience in a fast-moving scientific environment. LILA combines advanced AI models with proprietary AI Science Factory instruments into an operating system for science that executes the entire scientific method autonomously, accelerating discovery at unprecedented speed, scale, and impact across medicine, materials, and energy.
NewML Scientist I/Ii, Nucleic Acid Design LILAML Scientist I/Ii, Nucleic Acid DesignSan Francisco, CA$176,000–$304,000 / yearYou'll collaborate with experimental scientists, ML researchers, and platform teams to build models that connect nucleic acid sequence design to biological function and make these capabilities usable across Lila's autonomous science platform. Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program.
ML Scientist I/II, Nucleic Acid Design Lila Sciences IncML Scientist I/II, Nucleic Acid DesignSan Francisco, CA$176,000–$304,000 / yearYou'll collaborate with experimental scientists, ML researchers, and platform teams to build models that connect nucleic acid sequence design to biological function and make these capabilities usable across Lila's autonomous science platform. Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program.
Co-Op, LS AI, ML Scientist for Protein Engineering Lila Sciences IncCo-Op, LS AI, ML Scientist for Protein EngineeringSan Francisco, CAYou will help explore models, datasets, and workflows that connect computational protein design ideas to real experimental needs, gaining hands-on experience in a fast-moving scientific environment. LILA combines advanced AI models with proprietary AI Science Factory instruments into an operating system for science that executes the entire scientific method autonomously, accelerating discovery at unprecedented speed, scale, and impact across medicine, materials, and energy.
NewSenior Scientist II LanceSoft IncSenior Scientist IIEmeryville, CA$45–$50 / hourThe ideal candidate will have hands-on experience conducting in vitro ADME assays in a biopharmaceutical, pharmaceutical, or contract research organization setting, with strong technical expertise in LC-MS/MS, enzyme kinetics, cell-based assays, and data interpretation. - Conduct ADME screening studies, including but not limited to microsomal stability, hepatocyte stability, permeability, plasma protein binding, and related metabolism assays.
Compound Management Research Scientist II, Compound Management lab LancesoftCompound Management Research Scientist II, Compound Management labEmeryville, CA$35Support compound management tasks such as manual transfer and weighing of compounds in powder format, compound dissolution using automated liquid handlers, and preparation of compound solutions in plated formats using manual and automated systems. The Compound Management Group (CMG) in Emeryville enables small-molecule drug discovery by providing access to local compound samples, as well as samples provided by external research partners, for biological testing.
Scientist 2 SGA Inc.Scientist 2South San Francisco, CA$23.96–$49.29 / hourDeveloping and following assay protocols, analyzing and documenting experimental results, authoring technical reports, presenting data and insights to cross-functional teams, and contributing to a collaborative, high-performing laboratory environment. Responsible for executing biochemical (e.g., ELISA) and cell-based assays, as well as developing and optimizing automated assay workflows to support research and development projects at our South San Francisco location.
NewScientist I LancesoftScientist ISouth San Francisco, CA$40.54Responsibilities include developing and following assay protocols, analyzing and documenting experimental results, authoring technical reports, presenting data and insights to cross-functional teams, and contributing to a collaborative, high-performing laboratory environment. Execution & Reliability: Strong dedication to generating high-quality, reproducible data efficiently while managing multiple project timelines and working effectively both independently and in cross-functional teams.
Scientist #26-19254 US Tech Solutions, Inc.Scientist #26-19254South San Francisco, CA$38–$40.70 / hourThe successful candidate will generate high-quality biomarker data from mouse, non-human primate, and human biological samples; collaborate closely with Discovery Biomarkers scientists and cross-functional teams; and clearly communicate results to support project strategy and decision-making. The contractor will accurately and promptly document experimental procedures, raw data, calculations, observations, and results in electronic lab notebooks, and will summarize and communicate findings to Discovery Biomarkers scientists to support multiple discovery-stage programs in parallel.
Research Scientist, Life Sciences Anthropic PBCResearch Scientist, Life SciencesSan Francisco, CA$300,000–$320,000 / yearThis research continues many of the directions our team worked on prior to Anthropic, including: GPT-3, Circuit-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from Human Preferences. Build and ship agentic tools and integrations that let Claude execute real life science workflows - bioinformatics pipelines, database queries, analysis notebooks, literature review.
Bioinformatics & Data Scientist or Postdoctoral Researcher- Furman lab Buck Institute for Research on AgingBioinformatics & Data Scientist or Postdoctoral Researcher- Furman labNovato, CA$80,000–$85,000 / yearGlobally recognized as a pioneer and leader in efforts to target aging - the number one risk factor for diseases including Alzheimer's disease, Parkinson's disease, cancer, macular degeneration, heart disease, and diabetes - the Buck seeks to help people live better longer. The Buck Institute for Research on Aging is seeking a full-time Bioinformatics and Data Scientist or Postdoctoral Researcher to join a collaborative research team focused on aging, multi-omics, computational biology, and translational data science.
Application Scientist MithrlApplication ScientistSan Francisco, CaliforniaThis role requires a PhD level scientist with strong expertise in discovery biology, computational biology, or a related field, combined with excellent communication skills and a passion for working directly with customers and partners. You will design and run analyses inside Mithrl, build publication-quality narratives and figures, and support discovery programs across biomarker identification, target discovery, target validation, and early preclinical development.
NewScientist II, Scaling Lead BiohubScientist II, Scaling LeadSan Francisco, California$138,000–$172,000 / yearThe ideal candidate is proactive, learns quickly, communicates well across teams, and enjoys contributing to both established workflows and the development of new experimental approaches across a wide range of disciplines, from optics, microscopy, and image processing to developmental, cell, and molecular biology. Work with the computation team to keep the image-processing pipeline (denoising, registration, fusion, deconvolution, segmentation, tracking) keeping pace with acquisition, addressing I/O, compute throughput, storage, and data retention so that raw acquisitions become analysis-ready results without a growing backlog.