Staff Applied AI Scientist PoshmarkStaff Applied AI ScientistRedwood City, CaliforniaPoshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. 12+ Month Accomplishments: Collaborated with ML engineers and other data scientists to establish best practices for managing and maintaining machine learning models in production, enhancing system reliability.
Staff Data Scientist PoshmarkStaff Data ScientistRedwood City, CaliforniaPoshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury. 12+ Month Accomplishments: Collaborated with ML engineers and other data scientists to establish best practices for managing and maintaining machine learning models in production, enhancing system reliability.
Data Scientist - AI/ML Stanford Health CareData Scientist - AI/MLPalo Alto, CaliforniaThis group is designed to bring Artificial Intelligence (AI), predictive algorithms and other emerging machine learning (ML) based innovations in data science into healthcare and will partner closely with individuals across clinical specialties and operations areas to deploy algorithms that can lead to better patient outcomes. Reporting to the Data Science Director and working closely with Stanford Medicine's inaugural Chief Data Scientist, this role is responsible for developing predictive algorithms and other machine learning (ML) based innovations in data science into healthcare in a safe, ethical and cost-effective manner.
Data Scientist - Ai/Ml Stanford Health CareData Scientist - Ai/MlPalo Alto, CA$79.21–$104.97 / hourThis group is designed to bring Artificial Intelligence (AI), predictive algorithms and other emerging machine learning (ML) based innovations in data science into healthcare and will partner closely with individuals across clinical specialties and operations areas to deploy algorithms that can lead to better patient outcomes. Reporting to the Data Science Director and working closely with Stanford Medicine's inaugural Chief Data Scientist, this role is responsible for developing predictive algorithms and other machine learning (ML) based innovations in data science into healthcare in a safe, ethical and cost-effective manner.
Software Engineer, Backend/Applied ML (Safety & Integrity) Character.AISoftware Engineer, Backend/Applied ML (Safety & Integrity)Redwood City, CaliforniaCross-Functional Collaboration: Work closely with product managers, data scientists, AI researchers, security teams, and operations to define requirements, design innovative solutions, and deliver impactful integrity systems, especially for Generative AI products. This includes areas like content classification (including AI-generated content), anomaly detection, risk scoring, behavior analysis, and developing safeguards for Generative AI systems (e.g., robust content filtering, bias mitigation techniques, and output monitoring).
Senior Staff Tech Lead, VLM RivianSenior Staff Tech Lead, VLMPalo Alto, California$265,000–$331,300 / yearFull timeRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. Rivian may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.
Head of Data Science - Document Verification & Biometrics SocureHead of Data Science - Document Verification & BiometricsSan Francisco, CaliforniaOwn customer communication and stakeholder management , serving as a trusted technical leader in engagements with customers, partners, and internal stakeholders; clearly articulate model behavior, agentic systems, performance trade-offs, and roadmap decisions while building strong, long-term relationships. This role owns the end-to-end data science strategy and execution across document understanding, facial biometrics, and reusable identity systems , powering seamless and secure identity experiences.
Software Engineer, Product MatroidSoftware Engineer, ProductPalo Alto, CAYou'll immediately take on high-impact projects, building features like visual search, semantic segmentation, custom object tracking, model interpretability, video summarization, and the infrastructure required to run complex machine learning workloads. Creating a product in a new space requires creativity and technical acuity, and as part of the Matroid product team, you'll shape the functionality and feel of our platform, breaking new ground while working in an engineering culture that fosters employee empowerment.
Staff Machine Learning Engineer XPeng MotorsStaff Machine Learning EngineerSanta Clara, CA$215,280–$364,320 / yearAnalyze TSR-related scenarios and failure cases, including missed detections, false positives, occlusions, small objects, rare signs, region-specific signs, and adverse weather or lighting conditions. This role is ideal for candidates who enjoy solving practical computer vision problems, building reliable model iteration pipelines, and bringing perception models from offline training to onboard production systems.
Senior Quant, Artificial Intelligence/Machine Learning US BankSenior Quant, Artificial Intelligence/Machine LearningSan Francisco, CA$133,365–$156,900 / yearHands-on experience with modern AI development, deployment, and evaluation ecosystems, including PyTorch, TensorFlow/Keras, Hugging Face Transformers, LangChain, LangGraph, OpenAI Agent SDK, AI-assisted development platforms such as Claude Code and GitHub Copilot, and LLM evaluation frameworks including DeepEval, LlamaIndex, Ragas, and other comparable tools. Strong expertise in building, deploying, and evaluating GenAI and Agentic AI solutions, including RAG, multi-agent systems, tool-augmented workflows, and advanced evaluation techniques such as adversarial testing, semantic similarity analysis, retrieval assessment, and LLM-as-a-Judge methodologies.
Staff Machine Learning Engineer, AI SentryStaff Machine Learning Engineer, AISan Francisco, CaliforniaA successful candidate’s actual base salary (or hourly wage) amount will be determined by a variety of relevant factors including, without limitation, the candidate’s work location, education, work and other relevant experience, skills, and job-related knowledge. A successful candidate will be eligible to participate in Sentry’s employee benefit plans/programs applicable to the candidate’s position (including incentive compensation, equity grants, paid time off, and group health insurance coverage).
Machine Learning Research Scientist, Behavior Planning And Prediction NuroMachine Learning Research Scientist, Behavior Planning And PredictionMountain View, CA$160,360–$240,540 / yearTo name a few, using self-supervised learning to learn robust representations, exploring techniques for out-of-distribution detection to solve long tail problems, adjusting reinforcement learning techniques for motion planning, working on trajectory prediction and motion planning, investigating the robustness of models to mitigate uncertainties, or trying to build an end-to-end driving system. With years of real-world deployment experience and a flexible, partner-led business model, Nuro is working toward a future where millions of autonomous vehicles powered by our technology help make everyday life safer, easier, and more connected.
Staff Machine Learning Engineer - AI Foundation XPeng MotorsStaff Machine Learning Engineer - AI FoundationSanta Clara, CA$215,280–$364,320 / yearXPENG is a leading smart technology company at the forefront of innovation, integrating advanced AI and autonomous driving technologies into its vehicles, including electric vehicles (EVs), electric vertical take-off and landing (eVTOL) aircraft, and robotics. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.
Machine Learning Expert - Fully Remote MercorMachine Learning Expert - Fully RemoteSan 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 Engineer, Motion Planning PlusAI Inc.Senior/Staff Machine Learning Engineer, Motion PlanningSanta Clara, CA$130,000–$220,000 / yearWe're looking for a machine learning engineer to train and deploy the latest generation of ML-based planning algorithms on the extensive data we collect every day across our autonomous trucking fleet. A rigorous approach to model development: running well-designed experiments, defining suitable training and validation datasets, and evaluating on the right metrics.
Machine Learning Engineer: LLM Interpretability & Systems CTGTMachine Learning Engineer: LLM Interpretability & SystemsSan Francisco, CaliforniaCTGT’s Senior Machine Learning Engineer will operate deep within the model stack, working directly with weights, activations, and architectures to build the systems that make AI governance deterministic. Leverage techniques like activation patching, control vectors, and feature extraction to achieve targeted, repeatable improvements in model output.
Machine Learning Research Scientist: Generative Modeling For Planning NuroMachine Learning Research Scientist: Generative Modeling For PlanningMountain View, CA$160,360–$240,540 / yearWith years of real-world deployment experience and a flexible, partner-led business model, Nuro is working toward a future where millions of autonomous vehicles powered by our technology help make everyday life safer, easier, and more connected. Research experiences in generative models, particularly diffusion models, flow matching and energy-based models, for robotics, including manipulation, path planning, and autonomous driving.
Software Engineer in Natural Language Processing (NLP) and Machine Learning (ML) Apple IncSoftware Engineer in Natural Language Processing (NLP) and Machine Learning (ML)Cupertino, CAThe role spans the entire gamut of NLP: text processing, empirical experimentation for building state-of-the-art NLP models, productizing Generative AI features for Apple. Our team was also responsible for building Generative AI experiences for Writing Tools, Smart Replies, Transformer Models for Keyboard across all Apple Platforms.
Senior Machine Learning Engineer Search Capabilities, Proactive AppleSenior Machine Learning Engineer Search Capabilities, ProactiveSanta Clara, CAOur team researches and builds deep search systems for Personal Question Answering — enabling Siri to answer questions about a user's emails, messages, events, files, and more, while keeping personal data private. As part of the Applied ML team, you will advance Apple Intelligence through agentic search, result ranking, and low-latency production services that power experiences across Siri, Spotlight, Safari, Messages, and more.
Senior Machine Learning Engineer - Foundation Model XPeng MotorsSenior Machine Learning Engineer - Foundation ModelSanta Clara, CA$174,720–$295,680 / yearYou will work closely with world-class researchers, perception and planning engineers, and infrastructure experts to design, train, and deploy large-scale multi-modal models that unify vision, language, and control. XPENG is a leading smart technology company at the forefront of innovation, integrating advanced AI and autonomous driving technologies into its vehicles, including electric vehicles (EVs), electric vertical take-off and landing (eVTOL) aircraft, and robotics.