Machine Learning Systems Research Engineer, Agent Post-Training - Enterprise Genai Scale AI, Inc.Machine Learning Systems Research Engineer, Agent Post-Training - Enterprise GenaiSan Francisco, CA$264,800–$331,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. As an ML Sys Research Engineer, you'll work on building out the algorithms for our next-gen Agent RL training platform, support large scale training, and research and integrate state-of-the-art technologies to optimize our ML system.
Machine Learning Research Engineer, Agents - Enterprise Genai Scale AI, Inc.Machine Learning Research Engineer, Agents - Enterprise GenaiSan Francisco, CA$264,800–$331,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. Build agents that leverage our proprietary agent-building algorithms to automatically hill climb datasets - including defining highly performant tools, multi-agent systems, and complex rewards.
Research Engineer / Scientist, Self-Improvement LettaResearch Engineer / Scientist, Self-ImprovementSan Francisco, CaliforniaWe’re assembling a world-class team of researchers and engineers to solve AI’s hardest problem: making machines that can reason, remember, and learn the way humans do. Developing prompt optimization and system prompt learning methods that allow agents to continuously learn from long-horizon tasks.
Research Engineer / Scientist, Post-Training LettaResearch Engineer / Scientist, Post-TrainingSan Francisco, CaliforniaWe’re assembling a world-class team of researchers and engineers to solve AI’s hardest problem: making machines that can reason, remember, and learn the way humans do. At Letta, you'll work with a world-class, tight-knit team of AI researchers and engineers towards our vision of self-improving superintelligence.
ML Research Engineer - PhD MercorML Research Engineer - PhDSan Francisco, CaliforniaRemote$75–$90 / hourDeep expertise in at least one focus area: pretraining, PPO , reward shaping, fine-tuning, LoRA , RLHF , architecture design, contrastive training, generative modeling, multilingual experience, or data pipelines. Practical experience in Pretraining , Reinforcement learning , Post-training , Dataset curation , or Model architecture .
Senior / Staff Machine Learning Research Scientist, Agents Scale AI, Inc.Senior / Staff Machine Learning Research Scientist, AgentsSan Francisco, CA$218,400–$273,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training. Our products provide the high-quality data and full-stack technologies that power the world's leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact.
Director, Research Informatics Denali TherapeuticsDirector, Research InformaticsSouth San Francisco, CA$204,000–$265,000 / yearThis function owns the strategy, implementation, and ongoing support of the digital tools that enable scientists to register molecular entities and to track, analyze, and document associated experimental data across the full lifecycle, from early discovery through translational and development handoffs. These tools include Denali's Electronic Laboratory Notebook (ELN), the internal experiment data management platforms that underpin our scientific documentation, and the AI capabilities that unlock the full value of our data.
Biochemistry Research Scientist - PhD MercorBiochemistry Research Scientist - PhDSan Francisco, CaliforniaRemote$50–$70 / hourHands-on binding or functional assay experience ( SPR , TR-FRET , radioligand binding, kinase assays, GPCR functional assays, IC50/Ki/KD ). Working fluency with UniProt or adjacent workflows: SAR support, HTS , target validation, biochemical profiling, or IND-enabling studies .
AI Research Scientist - PhD MercorAI Research Scientist - PhDSan Francisco, CaliforniaRemote$55–$80 / hourPhD or advanced degree (or equivalent industry experience) in Medicine , Healthcare , Statistics , Data Science , AI/ML Research , Computer Science , Game Development , or Mechanical/Aerospace Engineering . Contribute subject matter expertise to a cutting-edge project with state-of-the-art large language models .
Research Engineer, Discovery AnthropicResearch Engineer, DiscoverySan 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. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office space in which to collaborate with colleagues.
NewResearch Associate, Flow Cytometry Core Integrated Resources, IncResearch Associate, Flow Cytometry CoreFoster City, CAThe successful candidate will help maintain laboratory operations, ensure instrument readiness, support laboratory users, and contribute to a collaborative environment focused on scientific excellence. This individual will play an important role in supporting the daily operations of a high-performing core laboratory that serves Client's Oncology, Inflammation, and Virology discovery programs.
Research Specialist / Scientist, Metabolic Phenotyping (In Vitro & In Vivo) Altos LabsResearch Specialist / Scientist, Metabolic Phenotyping (In Vitro & In Vivo)San Francisco, CA$129,500–$166,000 / yearYou will independently plan, execute, troubleshoot, and interpret rigorous experiments across models that range from primary cell cultures to in vivo rodent systems, applying a diverse set of techniques that includes real-time measurements of cellular energetics, multi-omics sample generation, metabolic imaging, and whole-animal phenotyping. Design and execute in vivo rodent metabolic studies in collaboration with the team, including animal handling, dosing (intraperitoneal, intravenous, oral), metabolic phenotyping (glucose- and insulin-tolerance tests, CLAMS for metabolic monitoring), and endpoint tissue collection optimized for multi-omics, bioenergetic, and histological analysis.
NewSenior Research Associate NateraSenior Research AssociateSan Carlos, CA$108,600–$135,700 / yearWe are looking for a meticulous and proactive Senior RA with experience in both NGS-based assay development under design control and meant for submission to FDA and other regulatory bodies and who can work effectively in a fast-paced environment to ensure that the highest quality clinical assays are developed and launched for our patients. We are looking for a highly motivated Senior Research Associate with a strong focus on process optimization and product verification studies to join the Early Cancer Detection product development team, joining a group of scientists who are tasked with developing and advancing Natera’s oncology product portfolio.
Research Scientist - VLM Pretraining Epsilon LabsResearch Scientist - VLM PretrainingSan Francisco, CaliforniaThis role owns the pretraining stage of our radiology report generation model: VLM architecture design, multimodal data and task mixtures, and the large-scale training runs that build grounded visual understanding across X-rays, CT scans, and MRI. You'll work with one of the largest and most diverse medical imaging datasets in the industry, paired with the reports that make multimodal pretraining at this scale possible, while maintaining the clinical rigor required for healthcare deployment.
Associate Scientist, Oncology Research CytomX TherapeuticsAssociate Scientist, Oncology ResearchSouth San Francisco, CA$115,000–$135,000 / yearAs a bench scientist, the individual will design and conduct high quality experiments independently with guidance of the supervisor, and will be responsible for data analysis and interpretation, thorough and accurate documentation of work, as well as clear and transparent communication of results in group settings including internal and external project team meetings. As part of this commitment, we (and the agencies we work with) will assist individuals who have a disability with any reasonable accommodation requests related to employment, including completing the application process, interviewing, completing any pre-employment testing, participating in the employee selection process, and/or to perform essential job functions where the requested accommodation does not impose an undue hardship.
Senior Scientist I, Oncology Research CytomX TherapeuticsSenior Scientist I, Oncology ResearchSouth San Francisco, CA$155,000–$175,000 / yearAs part of this commitment, we (and the agencies we work with) will assist individuals who have a disability with any reasonable accommodation requests related to employment, including completing the application process, interviewing, completing any pre-employment testing, participating in the employee selection process, and/or to perform essential job functions where the requested accommodation does not impose an undue hardship. CytomX’s robust and differentiated pipeline comprises therapeutic candidates across multiple treatment modalities including antibody-drug conjugates (“ADCs”), T-cell engagers, and immune modulators such as cytokines.
NewSenior Director, Health Economics & Outcomes Research (HEOR) BioMarin PharmaceuticalSenior Director, Health Economics & Outcomes Research (HEOR)San Rafael, CaliforniaIn partnership with the Integrated Evidence Teams (IET), lead the exploration, analysis and interpretation of patient-relevant outcomes data from clinical trials to generate insights, and strengthen value propositions for HTA, payer and other stakeholdersShape strategic scientific communication plans, and lead presentation and publication of research in peer-reviewed journals. SummaryThe Health Economics & Outcomes Research (HEOR) Senior Director leads asset-specific payer evidence strategies, including patient-relevant outcomes strategy, to generate differentiated evidence, strengthen the payer value proposition, and optimize access for BioMarin assets across all therapeutic areas of interest.
Research Scientist, Frontier Risk Evaluations Scale AI, Inc.Research Scientist, Frontier Risk EvaluationsSan Francisco, CA$216,000–$270,000 / yearFor example, you might do any or all of the following: Design and build harnesses to test AI models and systems (including agents) for dangerous capabilities such as security vulnerability exploitation, CBRN uplift, and other high-risk activities; Work with government agencies or other labs to collectively scope and design evaluations to measure and mitigate risks posed by advanced AI systems; Publish evaluation methodologies and write technical reports for policymakers. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position and may be inclusive of several career levels at Scale; it will be determined during the interview process based on work location and additional factors, including job-related skills, experience, qualifications, interview performance, and relevant education or training.
Research Associate II ~ Bioanalytical/In Vitro Adme/Dmpk Nurix Therapeutics, Inc.Research Associate II ~ Bioanalytical/In Vitro Adme/DmpkBrisbane, CA$93,000–$107,000 / yearThe scope of the daily responsibilities for this position includes, but is not limited to, developing bioanalytical methods, quantitating drug candidates and their metabolites, endogenous biomarkers in biological matrices (e.g. Identify issues and troubleshoot scientific equipment including LC-MS/MS, select and develop appropriate methods to perform experiments, analyze data and prepare related reports.
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.