- 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 ... reimagining how people interact with the web by building AI agents that can reliably do everyday digital tasks....goal, we are looking for a member of the AI technical staff to join the founding team. Someone… more
- Alaris (San Francisco, CA)
- …will develop new AI agents, refine existing frameworks, and apply reinforcement learning techniques. Ideal candidates have 4+ years of engineering experience ... A cybersecurity technology firm in San Francisco is seeking an AI Research Engineer to enhance security operations. You… more
- 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
- Code Metal (San Francisco, CA)
- …and evaluation. Research Drive innovation by developing evaluation frameworks and reinforcement learning solutions, including recent advancements in ... At Code Metal AI , you'll be part of a world class team...Reinforcement Learning with Human Feedback (RLHF). Engage with frontier research through… 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 ... mission to close the justice gap using technology and AI . We empower personal injury lawyers and victims to...ambiguous, noisy, or incomplete data. Lead LLM Fine-tuning Apply reinforcement learning with verifiable reward signals to… 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
- Mursion, Inc. (San Francisco, CA)
- …to ensure high-quality, maintainable deliverables. Qualifications 4+ years of experience as a Machine Learning Engineer , AI Engineer , or related role. ... 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 role… 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 ... 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
- Eloquent AI (San Francisco, CA)
- …engineering, parameter-efficient fine-tuning (PEFT), retrieval-augmented generation (RAG), reinforcement learning for LLMs. You've published AI research in ... the future of financial services. Your Role As an AI Engineer at Eloquent AI ,...& develop next-gen multimodal LLM architectures (LLMs, speech, vision, reinforcement learning ). Explore optimal trade-offs between model… more
- Eloquent AI (San Francisco, CA)
- …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 role ... Work with LLM architectures , applying prompt engineering, fine‑tuning, and reinforcement learning techniques to improve response accuracy. Optimize large‑scale… more
- Alaris (San Francisco, CA)
- …improving our agent frameworks - along with novel research - applying techniques like reinforcement learning in the cyber domain. In this position you will ... detection among many others. About the Role As an AI Research Engineer , you will apply cutting...calculating performance metrics for our agents. Implement cutting edge reinforcement learning algorithms for improving agent performance,… more
- Full Scope (San Francisco, CA)
- …related field. Proven experience as a Software Engineer with a focus on AI or machine learning . Strong proficiency in programming languages such as Python, ... Job Title: AI Software Engineer (Mid-Level) Location: San...Experience with natural language processing (NLP), computer vision, or reinforcement learning . Familiarity with cloud platforms such… more
- SonicJobs (San Francisco, CA)
- …training, and evolution of our AI agent stack. As Senior Staff AI Engineer , you'll be responsible for fine-tuning LLMs that will support web-native ... like candidates do. If you've ever dreamed of building AI that actually uses a website, this is your...and similar depending on your judgment. Design and run reinforcement learning systems to improve agent reasoning… more
- Gusto (San Francisco, CA)
- …academia. Deep expertise in one or more advanced ML methods (supervised, unsupervised, reinforcement learning , deep learning , NLP, LLMs, RAG, etc.). Proven ... Staff Applied AI /ML Engineer - Customer Experience Platform...breadth of the unified service platform stack using machine learning and AI to personalise world‑class content… more
- Unify (San Francisco, CA)
- …led Ramp's growth product team focused on new customer acquisition, and Connor was a machine learning research engineer at Scale AI . The rest of our team ... to power the next generation of GTM. As an AI Engineer , you will bring new ...You will work on agents, retrieval systems, classification, fine-tuning, reinforcement learning , and LLM inference infrastructure. If… more
- Andromeda Robotics (San Francisco, CA)
- …character animation systems, motion capture data, or gesture generation Knowledge of reinforcement learning , imitation learning , or synthetic data generation ... looking for a creative and driven Simulation and Test Engineer to build Andromeda's testing infrastructure for our conversational...requirements. You'll be the final guardian, verifying that our AI and machine learning systems work as… more
- Dromeda (San Francisco, CA)
- …character animation systems, motion capture data, or gesture generation Knowledge of reinforcement learning , imitation learning , or synthetic data generation ... looking for a creative and driven Simulation and Test Engineer to build Andromeda's testing infrastructure for our conversational...requirements. You'll be the final guardian, verifying that our AI and machine learning systems work as… more
- Amazon (San Francisco, CA)
- … learning models. Key job responsibilities Develop simulations for reinforcement learning , closed‑loop simulations and synthetic data generation Implement ... We are seeking a Simulation Engineer to join our AI robotics...in computer science or equivalent Experience with physical robots, reinforcement learning , synthetic data generation. Experience optimizing… more
- Perplexity (San Francisco, CA)
- …one of the following areas: Context engineering and tool interfaces for frontier AI models Post‑training and reinforcement learning (particularly for ... Perplexity is seeking an energetic engineer to join our highly driven Comet Agents...Agents engineering team. The Comet Agents team consists of AI /ML, backend, and full‑stack engineers who collaborate to build… more
- Rethink recruit (San Francisco, CA)
- …is at the forefront of climate-impact robotics innovation. We are looking for a Lead Robotics AI Engineer to join our early team and play a foundational role in ... Gritt Robotics is building physical AI systems that automate the construction of renewable...expertise in computer vision, machine learning , deep learning , or reinforcement learning Familiarity… more
