- Yutori (San Francisco, CA)
- …build superhuman AI agents. Responsibilities include scaling infrastructure for reinforcement learning and collaborating with product engineers on product ... An innovative AI startup in San Francisco is seeking a...RL, distributed systems, and a passion for building cutting-edge AI solutions. The company offers competitive salary, equity, and… more
- EvenUp (San Francisco, CA)
- …and handle ambiguous, noisy, or incomplete data. Lead LLM Fine-tuning Apply reinforcement learning with verifiable reward signals to fine-tune LLMs for ... development, and ongoing innovation. That's why we're seeking a Senior Machine Learning Engineer eager to join...areas of machine learning , such as deep learning , reinforcement learning , probabilistic modeling,… more
- Amazon (San Francisco, CA)
- …languages, domains, and vision applications through continued pre‑training, fine‑tuning, and Reinforcement Learning with Human Feedback (RLHF) Model Optimization ... ID: 3141363 | Amazon Web Services, Inc. The Generative AI Innovation Center at AWS empowers customers to harness...or leading an engineering team Hands‑on experience with deep learning and machine learning methods (eg, for… more
- SonicJobs (San Francisco, CA)
- …LoRA, PEFT, DPO, RLHF and similar depending on your judgment. Design and run reinforcement learning systems to improve agent reasoning and performance. Own the ... to own the architecture, training, and evolution of our AI agent stack. As Senior Staff ...industry experience. Real experience fine-tuning LLMs. Deep understanding of Reinforcement Learning (especially applied, not just theoretical).… more
- Icon Ventures (San Francisco, CA)
- …deep learning ‑based retrieval and embeddings to multi‑task ranking and reinforcement learning ) and help evolve Quizlet's personalization stack. You'll help ... approaches and various tools. Let's Build the Future of Learning Join us to design and deliver AI...open‑source contributions in RecSys, search, or ranking Familiarity with reinforcement learning for recommendations or contextual bandits… more
- Apple Inc. (San Francisco, CA)
- …and Multimodal-LLMs. Experience using one or more of the following: Reinforcement learning , Distillation, RLHF fine-tuning, RAG/VectorDB, LLM uncertainty ... San Francisco Bay Area, California, United States Machine Learning and AI The Siri team...on meaningful, challenging and novel problems. Description As a senior machine learning engineer on the team,… more
- GoFundMe (San Francisco, CA)
- …with cloud‑native infrastructure (Docker, Kubernetes, AWS/GCP). Demonstrated experience with reinforcement learning , agent optimization, and agent evaluation ... $40 billion since 2010. Join us! We're seeking a Senior Agentic AI Developer to build production-grade...support your overall well‑being. Growth Opportunities : Participate in learning , development, and recognition programs to help you thrive… more
- Highlight US Inc (San Francisco, CA)
- …OCR models (eg, transformer architectures, computer vision, time series forecasting, reinforcement learning ) Build pipelines for data ingestion, feature ... Job Title: Senior Machine Learning Engineer / Researcher.../ Researcher Location: NYC or SF (On-site) About Highlight AI Highlight AI is a cutting-edge desktop… more
- Unlearn (San Francisco, CA)
- …experience with unsupervised ML, EBM, NLP, LLM, optimization theory, or reinforcement learning . Strong software engineering skills and collaborative software ... development by making every trial smarter. We harness data, AI , and digital twins to enable faster, more robust...come from a variety of backgrounds ranging from machine learning to marketing-but regardless of where we come from,… more
- Icon Ventures (San Francisco, CA)
- …or open-source contributions in RecSys, search, or ranking Familiarity with reinforcement learning for recommendations or contextual bandits Experience with ... approaches and various tools. Let's Build the Future of Learning Join us to design and deliver AI...learning pathways that drive engagement, satisfaction, and measurable learning outcomes. About the Role As a Senior… more
- Mursion, Inc. (San Francisco, CA)
- …comfort in an evolving and fast-paced startup environment. About the role As a Senior AI Engineer for Real-Time Conversational Agents, you will play a crucial ... with LLMS, NLP, speech technologies (ASR/TTS/VAD), conversational agents, and/or reinforcement learning . Familiarity with model fine-tuning, evaluation… more
- Eloquent AI (San Francisco, CA)
- …, engineering, and product as we redefine the future of financial services. Your Role As a Senior AI Engineer, RAG at Eloquent AI , you will play a critical ... Work with LLM architectures , applying prompt engineering, fine‑tuning, and reinforcement learning techniques to improve response accuracy. Optimize large‑scale… more
- Hamster (San Francisco, CA)
- …techniques. Experience with vector databases and similarity search algorithms. Familiarity with reinforcement learning and multi-agent systems. #J-18808-Ljbffr ... You will be responsible for developing and implementing machine learning solutions that power our AI -native platform....implementing machine learning solutions that power our AI -native platform. This role requires expertise in custom model… more
- Amazon (San Francisco, CA)
- …bring deep expertise in quantitative modeling (forecasting, recommender systems, reinforcement learning , causal inference or generative artificial intelligence) ... the Advertising Sales organization, we are building a central AI /ML team and are seeking top science talent to...and machine learning Applied research experience in Reinforcement Learning (RLHF, policy gradient methods), Large… more
- Amazon (San Francisco, CA)
- …innovative actuation strategies, state estimation, low‑level control, system identification, reinforcement learning , and sim‑to‑real transfer, as well as ... Join the next revolution in robotics at Amazon's Frontier AI & Robotics team. As a Senior ...as locomotion, manipulation, sim2real transfer, multi‑modal and multi‑task robot learning , designing novel frameworks that bridge the gap between… more
- Alto Pharmacy (San Francisco, CA)
- Senior Applied Scientist page is loaded## Senior...and scaling of advanced ML models leveraging NLP, generative AI , and reinforcement learning to ... into clear business insights.Preferred Qualifications* Deep experience in NLP, LLMs, Generative AI , and/or Reinforcement Learning .* Experience in healthcare,… more
- Amadeus Search (San Francisco, CA)
- …About the Company This YC-backed startup is focused on post-training data and reinforcement learning (RL) environments for foundation model labs and applied ... building scalable data and RL infrastructure to power next-generation AI development. The Role The Senior Research...and driving research at the intersection of infrastructure and reinforcement learning . This role includes working on… more
- Amazon (San Francisco, CA)
- …push the envelope in at least one machine learning domain (eg, deep learning , NLP, reinforcement learning ). Expertise in large language models or ... Senior Applied Science Manager, Personalized Autonomy and Proactive...field. 10+ years experience in natural language processing, machine learning , recommendation, search, multimodal AI , or a… more
- Scale AI, Inc. (San Francisco, CA)
- …safe, aligned and actually useful, these models need human eval and reinforcement learning through human feedback (RLHF) during pre‑training, fine‑tuning, and ... Join the team shaping the future of AI at Scale. Software is eating the world,...Comprehensive health, dental and vision coverage, retirement benefits, a learning and development stipend, and generous PTO. Additionally, this… more
- Chef Robotics (TM) , Inc. (San Francisco, CA)
- …software engineering fundamentals Deep understanding of both classical and machine/ reinforcement learning approaches to robot manipulation Extensive experience ... As the rise of LLMs like ChatGPT has shown, AI has the potential to drive immense change. However,...in food handling, manufacturing, or industrial automation Experience with reinforcement learning for manipulation tasks Knowledge of… more
