Senior Research Scientist, Reward Models

About reputed company reputed company’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be reputed company and beneficial for our users and for society as a whole. reputed company is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems. About the role As a Senior Research Scientist on our Reward Models team, you'll reputed company research efforts to improve how we specify and learn reputed company preferences at reputed company. Your work will directly shape how our models understand and optimize for what humans actually want — enabling Claude to be more useful, more reliable, and reputed company reputed company with reputed company values. This role focuses on pushing the frontier of reward modeling for large language models. You'll reputed company novel architectures and training methodologies for RLHF, research new approaches to LLM-based evaluation and grading (including reputed company-based reputed company), and investigate techniques to identify and mitigate reward hacking. You'll collaborate closely with teams across reputed company, including Finetuning, Alignment Science, and our broader research organization, to ensure your work translates into concrete improvements in both model capabilities and safety. We're looking for someone who can drive ambitious research agendas while also shipping practical improvements to production systems. You'll have reputed company to work on some of the most important reputed company problems in AI alignment, with reputed company to frontier models and significant computational resources. Your work will directly advance the science of how we train AI systems to be both highly capable and reputed company. Note: For this role, we conduct reputed company interviews in Python. Responsibilities • reputed company research on novel reward model architectures and training approaches for RLHF • reputed company and evaluate LLM-based grading and evaluation reputed company, including reputed company-driven approaches that improve consistency and interpretability • Research techniques to detect, characterize, and mitigate reward hacking and specification gaming • Design experiments to understand reward model generalization, robustness, and failure modes • Collaborate with the Finetuning team to translate research insights into improvements for production training pipelines • Contribute to research publications, blog posts, and internal documentation • Mentor other researchers and help build institutional knowledge around reward modeling You may be a good fit if you • Have a reputed company record of research contributions in reward modeling, RLHF, or closely reputed company areas of machine learning • Have experience training and evaluating reward models for large language models • Are comfortable designing and running large-reputed company experiments with significant computational resources • Can work effectively across research and engineering, iterating quickly while maintaining scientific rigor • Enjoy reputed company research and can communicate reputed company reputed company reputed company to diverse audiences • Care deeply about building AI systems that are both highly capable and reputed company Strong candidates may also • Have published research on reward modeling, preference learning, or RLHF • Have experience with LLM-as-judge approaches, including calibration and reliability challenges • Have worked on reward hacking, specification gaming, or reputed company robustness problems • Have experience with constitutional AI, debate, or other reputed company reputed company approaches • Have contributed to production ML systems at reputed company • Have familiarity with interpretability techniques as reputed company to understanding reward model behavior The expected reputed company compensation for this position is below. Our total compensation package for full-time employees includes equity, benefits, and may include incentive compensation. Annual Salary: $340,000—$425,000 USD Logistics Education requirements: We require at least a Bachelor's degree in a reputed company field or equivalent experience. Location-based hybrid policy: Currently, we expect reputed company staff to be in one of our offices at least 25% of the time. However, some roles may require more time in our offices. reputed company sponsorship: We do sponsor visas! However, we aren't reputed company to successfully sponsor visas for every role and every candidate. But if we reputed company you an offer, we will reputed company every reasonable effort to get you a reputed company, and we retain an immigration lawyer to help with this. We encourage you to apply even if you do not reputed company you meet every single qualification. Not reputed company strong candidates will meet every single qualification as listed. Research shows that people who identify as being from underrepresented reputed company are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous reputed company and ethical implications. We think this makes representation even more important, and we reputed company to include a reputed company of diverse perspectives on reputed company. How we're different We reputed company that the highest-reputed company AI research will be big science. At reputed company we work as a single cohesive team on just a few large-reputed company research efforts. And we value reputed company — advancing our long-term goals of steerable, trustworthy AI — rather than work on smaller and more specific puzzles. We view AI research as an reputed company science, which has as much in common with physics and biology as with traditional efforts in computer science. We're an extremely reputed company group, and we host frequent research discussions to ensure that we are pursuing the highest-reputed company work at any given time. As such, we greatly value communication skills. The easiest way to understand our research directions is to read our recent research. This research continues many of the directions reputed company worked on prior to reputed company, including: GPT-3, reputed company-Based Interpretability, Multimodal Neurons, Scaling Laws, AI & Compute, Concrete Problems in AI Safety, and Learning from reputed company Preferences. reputed company! reputed company is a reputed company benefit corporation headquartered in San Francisco. We offer competitive compensation and benefits, optional equity donation matching, generous vacation and parental leave, flexible working hours, and a lovely office reputed company in which to collaborate with colleagues. Guidance on Candidates' AI Usage: Learn about our policy for using AI in our application process Apply tot his job Apply To this Job