Senior Research Scientist, Reward Models - San Francisco, CA

We're looking for someone who combines strong engineering fundamentals with research experience – someone who can scope ambiguous problems, ship quickly, and cares as much about the science as the systems. · Design and build infrastructure that enables researchers to rapidly iter ...

We build large-scale LLM systems for roleplay, interactive storytelling, and emotionally intelligent content generation for millions of users.The goal of our post-training team is to turn foundation models into high-quality character agents with strong personality consistency, lo ...

A pivotal component to Waymo's ability to scale and reach its goals. · This is a hybrid onsite internship position.To be in consideration for multiple roles you will need to apply to each one individually - please apply to the top 3 roles you are interested in. · ...

Teach AI how to reason — safely, transparently, and at scale. · How do we move beyond pattern-matching into true machine reasoning? · ...

Business analyst with loyalty and reward programs experience. · ...

We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. You'll work alongside researchers, operators, and AI companies at the forefront of shaping the systems that are redefining society.Work on post-training and RLVR pipelin ...

We're looking for strong engineers - builders who can design and implement complex RL environments end-to-end. · You'll work at the intersection of research, systems engineering, · and product collaborating with infrastructure and research teams to create environments that test · ...

We're a proud equal-opportunity employer and encourage applications from all individuals regardless of race, color, religion, sex, gender, · national origin, disability, age, or veteran status. · ...

About Mercor is at the intersection of labor markets and AI research. We partner with leading AI labs and enterprises to provide the human intelligence essential to AI development. · Mercor is creating a new category of work where expertise powers AI advancement. · You'll work al ...

We are creating a new category of work where expertise powers AI advancement. Achieving this requires an ambitious, fast-paced and deeply committed team. · Mercor is at the intersection of labor markets and AI research. We partner with leading AI labs and enterprises to provide t ...

Patronus AI is building hyperrealistic, diverse reinforcement learning (RL) environments and benchmarks to steer frontier AI models. We are a team of AI researchers and engineers formerly from companies like Meta AI, Amazon AGI, and Google. · ...

We are developing open weight models for individuals and enterprises. Our team comes from top AI companies. · About The Role · Build systems that transform powerful pre-trained models into aligned agents. · ,Drive research initiatives that push post-training frontiers. · ...

This role involves leading research in post-training and reinforcement learning methods to ensure AI models remain aligned and safe. · Define environments for frontier models to learn · Set direction for supervising AI surpassing human performance · ...

Our Client is building the taste layer for AI - teaching models what great feels like across subjective domains.They lead research with creative experts and AI labs to develop the methods, · data, · and evaluations that teach models to understand quality, · style, · and emotion. ...

We are building open superintelligence and making it accessible to all. · Drive the entire alignment stack. · Lead research efforts to design next-generation reward models. · ...

As a Machine Learning Research Engineer, you'll drive research that teaches models what great feels like across domains such as model personality and behavior, UI design, multi-modal generation, and writing tone. You'll own full-stack research: experiments, training runs, data an ...

As a Machine Learning Research Engineer you'll drive research that teaches models what great feels like across domains such as model personality and behavior UI design multi-modal generation and writing tone. · ...

As a Machine Learning Research Engineer you'll drive research that teaches models what great feels like across domains such as model personality and behavior UI design multi-modal generation and writing tone It's a hard ambiguous and very cool problem space. · Are obsessed with t ...

We build LLM-based Agents for personalized content generation and long-term interactive experiences. · Design and implement LLM-based Agent architectures for personalized content generation. · Develop specialized training pipelines using SFT, RFT, DPO, GRPO. · ...

As a Machine Learning Research Engineer, you'll drive research that teaches models what · great · feels like across domains such as model personality and behavior, UI design, multi-modal generation, and writing tone. · ...