Member Of Technical Staff (Data Scientist, Evals) Perplexity AIMember Of Technical Staff (Data Scientist, Evals)San Francisco, CAPerplexity serves tens of millions of users daily with reliable, high-quality answers grounded in an LLM-first search engine and our specialized data sources. Operate within a small, high-impact team where your evaluation metrics directly shape product changes, collaborating closely with technical leadership to measure and improve Answer Quality.
Applied Data Scientist HopApplied Data ScientistSan Francisco, CAWhat you'll do • Build and maintain ML models for classification, extraction, trend detection, and predictive scoring on large structured and unstructured datasets. We work with 250+ enterprise clients — including 5 of the Fortune 10 — processing 1B+ job descriptions, 850M+ professional profiles, and signals from 100+ labor databases.
Senior / Staff Scientist, Assay Automation Clear LabsSenior / Staff Scientist, Assay AutomationSan Carlos, CA$120,000–$150,000 / yearPhD in molecular biology, genomics, bioengineering, or related field, OR equivalent industry experience defined as 8+ years in NGS assay development with at least one shipped IVD, LDT, or commercially deployed assay. By creating a fully automated platform that brings together DNA sequencing, robotics, and cloud-based analytics, Clear Labs democratizes genomics applications to deliver better clarity.
NewStaff Research Scientist VisaStaff Research ScientistFoster City, CA$169,100–$270,800 / yearThe ideal candidate will focus on conducting advanced research in one or more subfields, for example, quantum error correction, quantum optimization, quantum simulation, quantum machine learning, distributed quantum computing and/or quantum security and privacy with the aim of applying their research outcomes to financial services and payments. We engage with the company's numerous technology and product teams, world-wide business partners, academics, and governments, to explore and develop technologies that will shape the future of the payments industry and impact the lives of billions of people.
Senior Data Scientist, Growth Analytics AirwallexSenior Data Scientist, Growth AnalyticsSan Francisco, CaliforniaPowered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global scale. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is leading the charge in building the global payments and financial platform of the future.
Staff Data Scientist GoFundMeStaff Data ScientistSan Francisco, CA$179,500–$269,500 / yearThis role will serve as a senior individual contributor who leads high-impact workstreams across go-to-market and product surfaces, with a primary focus on helping the business make better decisions about audience strategy, acquisition, retention, personalization, experimentation, and investment efficiency. Learn more about GoFundMe: We're proud to partner with GoFundMe.org, an independent public charity, to extend the reach and impact of our generous community, while helping drive critical social change.
(Hiring) Clinical Lab Scientist-Transfusion Service (Blood Bank) Viper Staffing Services(Hiring) Clinical Lab Scientist-Transfusion Service (Blood Bank)San Francisco, CaliforniaCollect and organize blood, tissue, and other bodily fluid samples from patients. You will be responsible for performing medical tests for the diagnosis, treatment, and prevention of diseases.
Senior Data Scientist, Autonomy Behavior Monitoring ZooxSenior Data Scientist, Autonomy Behavior MonitoringFoster City, CAWe are looking for a Data Scientist to join our Autonomy Integration Metrics team, where you will partner closely with behavior engineers and product stakeholders to develop and implement the metrics that define how well our system drives. Here at Zoox, we know that diverse perspectives foster the innovation we need to be successful, and we are committed to building a team that encompasses a variety of backgrounds, experiences, and skills.
Senior Scientist I Analytical Development Alumis Inc.Senior Scientist I Analytical DevelopmentSouth San Francisco, CARemote$112,000–$135,000 / yearExperience with analytical techniques for small drug molecules and oral solid formulations required, including UPLC/HPLC, LC-MS, KF, dissolution testing, IR, particle size analysis, and solid-state characterization techniques. Support development, validation, and transfer of analytical methods to support starting material, intermediate, drug substance and drug product testing at CMOs/CTLs.
Staff Marketing Data Scientist SofiStaff Marketing Data ScientistSan Francisco, CA$153,600–$264,000 / yearThe DM channel is a key driver of revenue and new account acquisition for SoFi, encompassing all lending products-including Personal Loans, Home Loans, Student Loan Refinance, In-school Loans, and Credit Cards-as well as Checking & Savings, Small Medium Business Loans, and future products. Support ad-hoc campaign execution or analytics requests outside of the BAU schedule, demonstrating flexibility to accommodate business needs, focusing on solutioning, and finding ways to optimize efficiency and cost.
Staff Product Data Scientist, Lending BlockStaff Product Data Scientist, LendingSan Francisco, CaliforniaInitially built to take the pain out of peer-to-peer payments, Cash App has gone from a simple product with a single purpose to a dynamic ecosystem, developing unique financial products, including Afterpay/Clearpay, to provide a better way to send, spend, invest, borrow and save to our 50+ million monthly active customers. Drive localized cross-team impact by connecting measurement and insights across Lending products (Borrow, Afterpay, Square Loans) and partnering with senior stakeholders in product, engineering, and risk to align Data Science work with broader strategy.
Clinical Lab Scientist I NateraClinical Lab Scientist ISan Carlos, CA$47.64–$59.57 / hourThe Natera team consists of highly dedicated statisticians, geneticists, doctors, laboratory scientists, business professionals, software engineers and many other professionals from world-class institutions, who care deeply for our work and each other. Provides feedback on day-to-day schedule and tasks to lead/supervisor; offers suggestions/ideas for improvementAssists teammates in completing daily tasks.
Senior Data Scientist, Risk FoundSenior Data Scientist, RiskSan Francisco, New YorkRemoteDevelop and Implement Risk Controls: Partner with product, engineering and data science teams to design, build, and deploy automated risk controls and decisioning systems that balance user experience with platform safety. As a Risk Data Scientist at Found, you will be a key player in our Risk team, responsible for identifying, mitigating, and managing financial and operational risks across our product offerings.
Data Scientist/Computational Biologist Integrated Resources, IncData Scientist/Computational BiologistRedwood City, CaliforniaContractorD. in Computational Biology, Immunology, Life Sciences, Biostatistics or equivalent - Bachelors in above would be considered if there is enough experience gained in a pharma setting - Hands-on experience developing Computational tools for sequence analyses from Next Gen platforms for antibody screening technologies - Extensive experience in scripting languages like Python, Perl and analyses tool "R". The candidate is expected to develop new tools and analytic methods leveraging the development resources within the group and within the client.
CAR T-Cell Engineering Scientist Integrated Resources, IncCAR T-Cell Engineering ScientistSouth San Francisco, CaliforniaContractorThe scientist will be involved in establishing methodologies, i.e. culturing and activating primary T-cells, enriching T-cell populations, viral transductions and electroporation of primary cells, to generate CAR T-cells. Knowledge and experience with viral based systems (lenti-virus, adenovirus, or murine retrovirus) to optimize transduction of cell-lines and primary cells.
NewClinical Laboratory Scientist (CLS) Ansible Government SolutionsClinical Laboratory Scientist (CLS)Palo Alto, CA$35.45–$76.70 / hourMust currently possess the appropriate certification as a Medical Technologist (MT), Clinical Laboratory Scientist (CLS), or Medical Laboratory Scientist (MLS) given by the American Society of Clinical Pathology Board of Registry (ASCP-BOR), or American Medical Technologists (AMT). Knowledge and understanding of laboratory operations and their relationship to the organization enough to solve testing, quality or customer service problems.
Data Scientist TarroData ScientistSan Mateo, CaliforniaYou have built with at least one of OpenAI/Anthropic/Google/OSS (Llama/Mistral), using embeddings, RAG (vector DB + hybrid search + re-ranking), prompt engineering , function/tool calling, JSON-schema outputs, and evaluation frameworks (e.g., prompt/unit tests, hallucination checks). We accomplish this by providing a frictionless connection between them and their customers through our multi-product ecosystem offering AI-enabled order taking, delivery enablement, payment solutions, and point-of-sale software.
Staff Data Scientist - Identity Graph Recruiting From ScratchStaff Data Scientist - Identity GraphSan Francisco, CaliforniaCompany Stage of Funding: Debt Financing — Software Development, AI, Cybersecurity, Fintech, Financial Services, Government, Healthcare, Gaming, Ecommerce, Enterprise, Security. This company is at the forefront of leveraging advanced technology to ensure security and trust in digital transactions across various industries.
Senior Data Scientist - Computer Vision Recruiting From ScratchSenior Data Scientist - Computer VisionSan Francisco, CaliforniaCompany Stage of Funding: Debt Financing — Software Development, AI, Cybersecurity, Fintech, Financial Services, Government, Healthcare, Gaming, Ecommerce, Enterprise, Security. Collaborate with cross-functional teams to integrate computer vision solutions into existing products and services.
Lead Clinical Lab Scientist NateraLead Clinical Lab ScientistSan Carlos, CA$63.37–$79.18 / hourThe Natera team consists of highly dedicated statisticians, geneticists, doctors, laboratory scientists, business professionals, software engineers and many other professionals from world-class institutions, who care deeply for our work and each other. Employee must complete training relating to HIPAA/PHI privacy, General Policies and Procedure Compliance training and security training as soon as possible but not later than the first 30 days of hire.