Senior Machine Learning Engineer, Features (Adtech) CognitivSenior Machine Learning Engineer, Features (Adtech)San Mateo, CA$190,000–$250,000 / yearAdvanced Embeddings & Generative AI Integration: Leverage LLMs and deep learning models to extract rich contextual and user-level embeddings into the core feature store/serving system, optimizing embedding generation, indexing, and online retrieval for sub-millisecond serving SLAs. High-Performance Feature Engineering & Infrastructure: Architect, build, and maintain low-latency, high-throughput feature pipelines — batch, real-time streaming, and point-in-time correct historical features — to power our real-time bidding systems.
Product Manager Hilbert's AIProduct ManagerSan Francisco, CaliforniaHilbert is a scalable, data science-first growth engine that gives B2C teams predictive clarity into user behavior, revenue drivers, and the actions that drive sustainable growth. Own the product roadmap end-to-end: synthesize a complex problem space into clear direction, and carry it from idea to shipped product to measured business impact.
NewLead Ai/Ml Engineer - Remote UnitedHealth Group Inc.Lead Ai/Ml Engineer - RemoteSan Francisco, CARemote$145,500–$249,500 / yearPrimary Responsibilities: Lead and contribute to the design, hands-on implementation, and deployment of end-to-end AI/ML systems that enable the business to derive critical insights from patient data in a scalable, reliable, and cost-effective manner. Required Qualifications: Bachelor's degree in Computer Science, Software Engineering, Information Technology, Mathematics, Statistics, or a related quantitative field, or 4+ years of equivalent software engineering experience in lieu of a degree.
Fraud Strategist, Quantitative Sony Playstation NetworkFraud Strategist, QuantitativeSan Mateo, CA$148,600–$222,800 / yearSIE is a dynamic technology company, delivering cutting-edge hardware and network services to more than 100 million people and an entertainment leader, home to some of the most beloved and recognizable intellectual properties (IP) in the world. Role overview: As a member of the Fraud Strategy team, you will analyze transactional and historical data using various methodologies to generate insights that optimize fraud prevention and payment decisioning.
Staff Software Technical Program Manager, Platform RADARStaff Software Technical Program Manager, PlatformSan Jose, CA$165,000–$215,000 / yearLead programs in software development, data governance, and feature implementation through the entire SWDL, including requirements management, architectural design, proof of concept/proof of experience, engineering pilots, unit testing, scale validation, fleet deployment, and sustaining engineering. Facilitate effective ways of working among various cross-functional teams not just within software, but partner teams such as Data Science, Systems Engineering, Product Management, Customer Experience, Deployment Operations, Embedded Systems, and Hardware teams.
Staff Machine Learning Engineer, AI Agent Platform Geico InsuranceStaff Machine Learning Engineer, AI Agent PlatformPalo Alto, CA$115,000–$260,000 / yearBuild and optimize context engineering systems - memory hierarchies (short-term, working, long-term), RAG pipelines, scratchpads, context compaction/summarization, and dynamic skill/tool loading - ensuring AI agents receive the right information at the right time while minimizing token waste. Architect scalable multi-tenant backend systems for AI agent workflows - including AI agent configuration, evaluation, synthetic data generation, workflow simulation & evaluation, MCP server registry, A2A communication infrastructure, and guardrail enforcement layers using AKS, FastAPI, etc.
Expert Java Streaming Technical Lead Vets HiredExpert Java Streaming Technical LeadOakland, CaliforniaThe Data, Analytics & Insights Team within IT is responsible for working collaboratively with the lines of business (e.g., Electric Operations, Gas Operations, etc.) to implement consumer-grade data platforms and products across various user groups (e.g., asset strategists, inspectors, emergency operations, etc.). This includes, but is not limited to: Deploying best-in-class / rapid delivery capabilities for data solutions and self-service enablement for highly skilled analysts and data scientists.
Data Scientist - Agentic AI Hewlett Packard EnterpriseData Scientist - Agentic AISan Jose, CA$155,500–$315,000 / yearWorking at the intersection of data science, generative AI, and production engineering, this role is responsible for designing, implementing, and evaluating the reasoning pipelines, tool-calling patterns, skills, and MCP server integrations that enable Marvis to autonomously diagnose, troubleshoot, and resolve complex networking problems. Develop and maintain MCP (Model Context Protocol) servers and skills - defining tool schemas, implementing domain-specific tools, writing skill playbooks (SKILL.md), and managing server lifecycle (versioning, deployment, monitoring).
Data Scientist, Trust & Safety ReplitData Scientist, Trust & SafetyFoster City, CaliforniaBuilt, shipped, and maintained ML models in production (classification, anomaly detection, or risk scoring), including feature engineering on behavioral and transaction data, threshold selection against precision/recall economics, and post-launch monitoring. Design and evaluate a risk-scoring model for suspicious account clusters using identity, device, payment, graph, and product-behavior signals, then define thresholds that materially reduce fraud while protecting legitimate users.
Senior Data Scientist - Network Value (Plaid App) PlaidSenior Data Scientist - Network Value (Plaid App)San Francisco, CaliforniaYou’ll translate business questions into analytics projects, perform ad-hoc and strategic analysis, improve visibility into core systems through data modeling and dashboarding, create OKRs and metrics tied to business goals, and support feature ship decisions through experimentation. Identify novel ways to impact top-line OKRs and influence stakeholders on prioritization, roadmapping, and execution, while exploring ML prototypes and causal inference approaches where they can improve product or decision quality.
Senior Data Scientist - Product SnowflakeSenior Data Scientist - ProductMenlo Park, CaliforniaWe look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset — who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. Build scalable and extensible analytics/ML/causal inference frameworks to uncover feature usage patterns, subtle issues with the system, potential performance enhancements, and areas to improve customer experience.
Senior Data Scientist ConvivaSenior Data ScientistFoster City, CA$180,000–$230,000 / yearDesign, build, and optimize ML models and solutions — spanning traditional statistical ML, neural networks, and deep learning — to solve real-world problems in large-scale, real-time digital performance analytics. Our Operational Data Platform harnesses full-census, comprehensive client-side telemetry—capturing every aspect of customer experience and engagement across all devices and linking them to the performance of underlying services, in real-time and at a fraction of the cost of alternative solutions.
Senior Applied Ai/Ml Scientist NobleAISenior Applied Ai/Ml ScientistSan Francisco, CA$190,000–$220,000 / yearNobleAI is a Science-Based AI platform that predicts complex systems, helping companies accelerate discovery, improve product and asset performance, and drive measurable commercial results across energy, chemistry, and manufacturing. Partner closely with Customer Success and client-facing teams to understand customer needs, translate requirements into AI/ML solutions, and support the successful deployment, adoption, and ongoing optimization of models in customer environments.
Associate Scientist II, Analytical Development, Raw Materials (Contract) VaxcyteAssociate Scientist II, Analytical Development, Raw Materials (Contract)San Carlos, CA$51–$56 / hourPerform routine and non-routine analytical testing using modern analytical methods (e.g., LCMS, HPLC/UPLC, SEC, CE, UV-Vis, electrophoresis, plate-based assays, and other biochemical or biophysical techniques). This role will perform routine and non-routine analytical assays using modern analytical techniques and will contribute to method optimization, troubleshooting, and continuous improvement initiatives under supervision.
Data Scientist MolexData ScientistFremont, CAFull timeEstablished in 1938, Molex delivers comprehensive electronic solutions for various markets, including data communications, telecommunications, consumer electronics, industrial, automotive, commercial vehicle, aerospace and defense, medical, and lighting. They will be turning historical design and simulation results into clean, structured datasets, and statistically validating that the AI/ML models built on top of them can be trusted before they inform design decisions.
Senior/Staff Data Scientist Ceribell, IncSenior/Staff Data ScientistSunnyvale, CA$184,000–$200,000 / yearThe Ceribell System is a novel, point-of-care electroencephalography (“EEG”) platform specifically designed to address the unmet needs of patients in the acute care setting, and is being used in hundreds of community hospitals, large academic facilities and major IDN's across the country. 7+ years of relevant research and/or industry experience in signal processing, filtering, statistical data analysis, time-series analysis, pattern recognition, feature engineering, machine learning and algorithm development.
Senior/Staff Data Scientist CeribellSenior/Staff Data ScientistSunnyvale, CA$184,000–$200,000 / yearThe Ceribell System is a novel, point-of-care electroencephalography ("EEG") platform specifically designed to address the unmet needs of patients in the acute care setting, and is being used in hundreds of community hospitals, large academic facilities and major IDN's across the country. 7+ years of relevant research and/or industry experience in signal processing, filtering, statistical data analysis, time-series analysis, pattern recognition, feature engineering, machine learning and algorithm development.
Senior Machine Learning Engineer (Research Scientist) - Data Foundation & AI PlaidSenior Machine Learning Engineer (Research Scientist) - Data Foundation & AISan Francisco, CaliforniaWe work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. They are responsible for the full lifecycle of these systems, including pretraining data curation, model development and training, as well as production deployment, serving, and ongoing monitoring.
Staff, Data Scientist (Recommendation) WalmartStaff, Data Scientist (Recommendation)Sunnyvale, California$143,000–$286,000 / yearThe candidate should be highly proficient in languages such as Java, Python, PySpark, and have experience with machine learning frameworks like Tensorflow and PyTorch, with the capability of using these technologies to design and develop high-performance applications. Create robust machine learning modelling systems with LLM, deep learning models as well as advanced statistical models which includes regression models, Bayesian models and online learning models to solve complex business problems.
Healthcare Data Scientist (RWD) MedeloopHealthcare Data Scientist (RWD)San Francisco, CaliforniaExternally, you will serve as an embedded data scientist for our partner institutions, working directly with clinicians, researchers, and life sciences organizations to scope research questions, deliver high-quality evidence, drive adoption of the platform, and expand each customer's use of Medeloop over time. Internally, you will partner closely with Medeloop's AI research and product teams to design and execute real-world evidence analyses, evaluate the performance of our clinical research agents, and apply your scientific expertise to improve how our platform reasons about healthcare data.