Product Marketing Lead, API Models & Research OpenAIProduct Marketing Lead, API Models & ResearchSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. Your scope will span frontier models, specialized models for cybersecurity and life sciences, multimodal capabilities, and the API portfolio that makes these systems accessible to developers and businesses.
Member Of Technical Staff (Model Behavior) Perplexity AIMember Of Technical Staff (Model Behavior)San Francisco, CAContext Engineering: Design, test, and optimize the prompts, skills, tools, and memory that shape Perplexity responses across products, features, and use cases. We're hiring software engineers for the Model Behavior team to help shape how Perplexity's AI products behave: the style of their responses, and the way they use tools, skills, and memory.
Product Manager, Model Gateway Recruiting From ScratchProduct Manager, Model GatewaySan Francisco, New YorkYou'll define how engineering teams access frontier models, optimize reliability and cost, and establish the policies that allow dozens of product teams to build quickly while efficiently sharing AI infrastructure. Opportunity to own the AI infrastructure platform that powers every product across one of the world's fastest-growing AI companies, directly influencing engineering velocity, infrastructure efficiency, and the future of enterprise AI development.
Bilingual Language Model Evaluator MercorBilingual Language Model EvaluatorSan Francisco, CaliforniaRemote$15–$20 / hourGenerate high-quality human evaluation data by identifying response strengths, areas for improvement, and factual inaccuracies. For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome.
Scientist /Senior Scientist, Multimodal & Relational Machine Learning Foundation Models Altos LabsScientist /Senior Scientist, Multimodal & Relational Machine Learning Foundation ModelsSan Francisco, CA$200,900–$257,500 / yearArchitect and implement novel hybrid models that integrate Large Language Models (LLMs) with Graph Neural Networks (GNNs) for multi-hop reasoning over biological knowledge graphs. Lead the design of efficient data loading strategies and distributed training recipes (e.g., FSDP, DeepSpeed) to train models across multiple GPU nodes.
Research Scientist - Vision Foundation Models Epsilon LabsResearch Scientist - Vision Foundation ModelsSan Francisco, CaliforniaDrive research and technical excellence through conference publications and technical blog posts, establishing best practices for training robust medical imaging models at scale. This role focuses on pretraining and scaling vision encoders for radiology diagnosis across X-ray, CT, and MRI, with a growing emphasis on 3D volumetric modeling.
Senior Staff Software Engineer, AI Model Lifecycle Crusoe EnergySenior Staff Software Engineer, AI Model LifecycleSan Francisco, CA$237,600–$318,240 / yearAbout This Role: The Senior Staff Software Engineer for the AI Model Lifecycle team will play a crucial role in building a comprehensive managed platform for the entire application development lifecycle, with a specific focus on leveraging Machine Learning models, including Large Language Models (LLMs). We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services.
Engineer, Load Integration & Model Development CrusoeEngineer, Load Integration & Model DevelopmentSan Francisco, CaliforniaWe're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved — people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. Working with internal teams to understand project needs, drafting technical specifications, and supporting the business development team on the technical aspects of proposals related to grid integration.
ML Research Engineer, Foundation Models (Senior / Staff / Principal) Genesis Molecular AIML Research Engineer, Foundation Models (Senior / Staff / Principal)San MateoOur generative and predictive AI platform, GEMS (Genesis Exploration of Molecular Space), integrates AI and physics into industry-leading models to generate and optimize drug molecules, including the breakthrough generative diffusion model Pearl for structure prediction. Bridge machine learning research and computational chemistry workflows , working closely with computational chemists, structural biologists, and medicinal chemists to ensure models translate effectively into real drug discovery programs.
Model Maker Artech LLCModel MakerFoster City, CA$50–$62.92 / hourYou'll work on highly dynamic projects that come to the prototyping team, interfacing with both prototyping teammates and internal clients to support rapid iteration for vehicle development. You will both bring and grow a prototyping mindset in addition to various capabilities including (but not limited to) metalwork, composites, and additive manufacturing.
iOS Engineer - AI Model Evaluator MercoriOS Engineer - AI Model EvaluatorSan Francisco, CaliforniaRemoteRegular use of AI coding agents such as Cursor , Claude Code , Codex , Windsurf , Gemini CLI , or similar tools. Use frontier AI coding agents to complete and evaluate complex engineering tasks.
DevOps Engineer - AI Model Evaluator MercorDevOps Engineer - AI Model EvaluatorSan Francisco, CaliforniaRemoteRegular use of AI coding agents like Cursor , Claude Code , Codex , Windsurf , Gemini CLI , or similar tools. Use frontier AI coding agents to complete and evaluate complex infrastructure engineering tasks.
Data Engineer - AI Model Evaluation MercorData Engineer - AI Model EvaluationSan Francisco, CaliforniaRemoteReview model-generated implementations involving ETL pipelines , data warehouses , analytics platforms , and distributed data systems . Regular use of AI coding agents such as Cursor , Claude Code , Codex , Windsurf , Gemini CLI , or similar tools.
DevOps Engineer - AI Model Evaluator - AI Trainer MercorDevOps Engineer - AI Model Evaluator - AI TrainerSan Francisco, CaliforniaRemoteRegular use of AI coding agents such as Cursor, Claude Code, Codex, Windsurf, Gemini CLI, or similar tools. Use frontier AI coding agents to complete and evaluate complex infrastructure engineering tasks.
NewIntegrated Marketing Manager, Product & Model Launches OpenAIIntegrated Marketing Manager, Product & Model LaunchesSan Francisco, CaliforniaFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. This is a growing function, so the team needs people who can both raise the quality of the work and build the operating model around it: bringing strong judgment, high agency, and trusted partnership to complex, visible moments.
Research Engineer, Production Model Post-Training AnthropicResearch Engineer, Production Model Post-TrainingSan 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. As a Research Engineer on our Post-Training team, you'll train our base models through the complete post-training stack to deliver the production Claude models that users interact with.
Software Engineer - Model Products BaseTenSoftware Engineer - Model ProductsSan Francisco, CARESPONSIBILITIES: Design, build, and operate the Model APIs surface with focus on advanced inference capabilities: structured outputs (JSON mode, grammar-constrained generation), tool/function calling and multi-modal serving. Profile and optimize TensorRT-LLM kernels, analyze CUDA kernel performance, implement custom CUDA operators, tune memory allocation patterns for maximum throughput and optimize communication patterns across multi-GPU setups.
Threat Intel Manager, Model Exploitation & Fraud AnthropicThreat Intel Manager, Model Exploitation & FraudSan Francisco, CAThe team includes established senior investigators who own our deepest technical casework, tracing distillation networks, reseller and proxy ecosystems, and financially motivated actors across first-party surfaces and third-party platforms; your job is to direct, resource, and amplify that work, not duplicate it. Direct, prioritize, and resource complex investigations into model distillation, unauthorized AI R&D usage, unauthorized access, coordinated account abuse, and fraud/scam networks, partnering with the senior investigators who lead the deepest technical casework and clearing blockers from their path.
Research Product Manager, Model Behaviors AnthropicResearch Product Manager, Model BehaviorsSan 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.
Product Manager, Claude Code Model Performance AnthropicProduct Manager, Claude Code Model PerformanceSan Francisco, CAAs a Product Manager on Claude Code's model performance team, you will drive model launches end-to-end, build evals that measure what matters, and partner directly with researchers and product engineers to translate model improvements into developer-facing outcomes. This 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.