- Code Metal (San Francisco, CA)
- …and evaluation. Research Drive innovation by developing evaluation frameworks and reinforcement learning solutions, including recent advancements in ... Reinforcement Learning with Human Feedback (RLHF). Engage with frontier research...in distributed training, preferably with PyTorch. Strong background in reinforcement learning , with recent RLHF experience highly… more
- Foundation Robotics Lab (San Francisco, CA)
- A leading robotics company in San Francisco seeks diligent engineers specialized in reinforcement learning to design and optimize algorithms for humanoid robots. ... Applicants should have at least 2 years of experience in related fields, a strong grasp of control theory, and proficiency in Python and C++. The role involves collaboration across teams and integrating software with hardware. Competitive annual compensation… more
- Yutori (San Francisco, CA)
- …to build superhuman AI agents. Responsibilities include scaling infrastructure for reinforcement learning and collaborating with product engineers on product ... design. Ideal candidates will have experience in RL, distributed systems, and a passion for building cutting-edge AI solutions. The company offers competitive salary, equity, and comprehensive benefits including visa sponsorship and relocation support.… more
- Yutori (San Francisco, CA)
- …generalist web-agent Scale infra, data, algorithms for large‑scale distributed async reinforcement learning with multimodal LLMs acting in web environments ... Work closely with product engineers to translate cutting‑edge AI capabilities into elegant and reliable product experiences. What we're looking for Experience with large‑scale RL, ideally for post‑training multimodal LLMs Experience building distributed… more
- Alaris (San Francisco, CA)
- …You will develop new AI agents, refine existing frameworks, and apply reinforcement learning techniques. Ideal candidates have 4+ years of engineering ... experience and strong programming skills in Python and PyTorch. This role offers the opportunity to shape groundbreaking research in cybersecurity. #J-18808-Ljbffr more
- 1X Technologies AS (Palo Alto, CA)
- AI Research Engineer , Reinforcement Learning | AI & Robotics Location: Palo Alto, CA (on-site) About 1X We build humanoid robots that work alongside people ... solve labor shortages and create abundance. The Role As a Research Engineer focused on Reinforcement Learning , you will be responsible for teaching NEO new… more
- 1X Technologies AS (Palo Alto, CA)
- A robotics company based in Palo Alto seeks an AI Research Engineer specializing in Reinforcement Learning . The successful candidate will be responsible for ... training and deploying capabilities for humanoid robots, working seamlessly between simulation and real environments. Key qualifications include strong programming skills in Python or C++, proficiency with PyTorch, and experience in training RL policies.… more
- 1X Technologies (Palo Alto, CA)
- …and be rewarded based on merit and achievement. We are looking for a Research Engineer in Reinforcement Learning (RL). In this role, you will teach ... NEO to learn new capabilities via RL algorithms. This enables our robots to be safe and robust in a variety of conditions. Location The role is based in Palo Alto, CA. Candidates are expected to be in-person at the office. Responsibilities Full-stack… more
- Victrays (San Francisco, CA)
- A leading AI research firm in San Francisco seeks a Research Engineer to develop reinforcement learning systems for virtual collaboration. The role involves ... should have strong Python programming skills and experience in machine learning . This position offers competitive compensation, flexible hours, and a hybrid… more
- EvenUp (San Francisco, CA)
- …model development, and ongoing innovation. That's why we're seeking a Senior Machine Learning Engineer eager to join EvenUp's mission. Our interdisciplinary team ... and handle ambiguous, noisy, or incomplete data. Lead LLM Fine-tuning Apply reinforcement learning with verifiable reward signals to fine-tune LLMs for… 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 ... or open‑source contributions in RecSys, search, or ranking Familiarity with reinforcement learning for recommendations or contextual bandits Experience with… more
- Highlight US Inc (San Francisco, CA)
- Job Title: Senior Machine Learning Engineer / Researcher Location: NYC or SF (On-site) About Highlight AI Highlight AI is a cutting-edge desktop assistant ... expanding our team. The Role As a Senior Machine Learning Engineer , you will drive the design,...models (eg, transformer architectures, computer vision, time series forecasting, reinforcement learning ) Build pipelines for data ingestion,… more
- Icon Ventures (San Francisco, CA)
- …and measurable learning outcomes. About the Role As a Senior Machine Learning Engineer on the Personalization & Recommendations team, you will design, build, ... or open-source contributions in RecSys, search, or ranking Familiarity with reinforcement learning for recommendations or contextual bandits Experience with… more
- Pinterest (San Francisco, CA)
- …user modeling, personalization, recommender systems, search, ranking, natural language processing, reinforcement learning , and graph representation learning ) ... million users around the world and 300 billion ideas saved, Pinterest Machine Learning engineers build personalized experiences to help Pinners create a life they… more
- Sephora USA, Inc (San Francisco, CA)
- …future success. Your role at Sephora This is an opportunity for a Lead Machine Learning Engineer to come in and drive AI/ML initiatives for the enterprise. ... to help our customers discover products by developing AI agents Adopting reinforcement learning for hyper personalization Building RAG based knowledge bases… 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 ... lead or leading an engineering team Hands‑on experience with deep learning and machine learning methods (eg, for training, fine tuning, and inference) Experience… more
- Menlo Ventures (San Francisco, CA)
- …and seeing how effective they are at subverting our interventions. Run multi-agent reinforcement learning experiments to test out techniques likeAI Debate . ... could describe yourself as both a scientist and an engineer . As a Research Engineer on Alignment...AI safety Have experience with LLMs Have experience with reinforcement learning Have experience with Kubernetes clusters… more
- Serve Robotics (Redwood City, CA)
- …the real world. 3+ years technical leadership/architecture experience Strong experience with Reinforcement Learning (PPO, SAC, A3C, DQN, multi-agent RL, or ... want to live in. We are solving real-world problems leveraging robotics, machine learning and computer vision, among other disciplines, with a mindful eye towards… more
- Rockstar (San Francisco, CA)
- …models"-not data or raw compute, but a full-stack backend for fine-tuning, reinforcement learning , inference, and long-term model maintenance. Their customers ... pipelines, cloud-native infrastructure, and internal developer platforms that support fine-tuning, reinforcement learning , and inference at scale. This role sits… 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 AI ... Role: Senior Research Engineer Employment Type: Full-time Location: On-site, San Francisco...and driving research at the intersection of infrastructure and reinforcement learning . This role includes working on… more
