- Chestnutfi (San Francisco, CA)
- …and agents working in parallel. What You'll Do Develop and refine ML pipelines for agent behaviors using prompting, fine-tuning, retrieval-augmented generation, ... and reinforcement learning techniques. Prototype and experiment with novel agent reasoning, multi-step planning, and tool usage for complex, data-heavy domains. Run… more
- Proximity Works (San Francisco, CA)
- About the Role This role is for a hands‑on ML Engineer who can design , train, and productionize models powering search relevance, retrieval, personalization, ... Retrieval‑augmented generation (RAG) pipelines Reasoning workflows (ReAct, static + dynamic agent flows) Design and optimize embedding models, vector stores,… more
- Apple Inc. (San Francisco, CA)
- …work on meaningful, challenging and novel problems. Description As a senior machine learning engineer on the team, you will play a key role in our development. You ... will have responsibilities ranging from model design , implementation, training, model iteration, researching and experimenting with new ideas and evaluation. You… more
- GLUE (San Francisco, CA)
- …exchange information and make decisions in a more natural way. We're looking for an AI/ ML Engineer with a strong foundation in large language models (LLMs) and ... model performance and behavior. You'll collaborate across engineering, product, and design to ship experiences that feel magical-but are grounded in robust… more
- Glu Mobile Inc. (San Francisco, CA)
- …and make decisions in a more natural way. Opportunity We're looking for an AI/ ML Engineer with a strong foundation in large language models (LLMs) and ... model performance and behavior. You'll collaborate across engineering, product, and design to ship experiences that feel magical-but are grounded in robust… more
- Fabrion (San Francisco, CA)
- ML /AI Research Engineer - Agentic AI Lab... to join our AI Lab and lead the design , training, evaluation, and optimization of agent ‑native AI ... ML /AI Research Engineer...evaluation, interpretability, and deployment - with cost‑awareness, alignment, and agent coordination all in scope. Core Responsibilities Fine‑tune and… more
- Mithrl Inc. (San Francisco, CA)
- …from target discovery to patient outcomes. ABOUT THE ROLE We are hiring an ML Engineer , Analysis and Simulation to build the core analytical and reasoning ... that Mithrl runs for every dataset, and you will design multi step agentic workflows that combine statistical analysis,...Co‑Scientist smart. If you have a strong background in ML , computational biology, and scientific analysis workflows, and you… more
- Mithrl Inc. (San Francisco, CA)
- …from target discovery to patient outcomes. ABOUT THE ROLE We are hiring an ML Engineer , Discovery Applications to build the high level, end-to-end scientific ... You will design multi step workflows that combine analysis modules, ML models, domain logic, and agentic reasoning into complete applications. These applications… more
- Rillet (San Francisco, CA)
- …across ML techniques and backend engineering. Experience with LLM-based agent frameworks. Bachelor's degree in Computer Science or related field (required) ... do not wait for assignments. They internalize a mission, design a strategy, and bring back results that are...Who We Need: We're looking for a machine learning engineer to work on the core systems that power… more
- Appliedcompute (San Francisco, CA)
- …others. We work in-person in San Francisco. The Role As a founding Infrastructure Engineer , ML Systems , you'll be responsible for designing, implementing, and ... company to train custom models and deploy an in-house agent workforce. Today's state-of-the-art AI isn't one-size-fits-all-it's a tailored...debug systems with an eye towards how they affect ML (eg, using low precision numerics) Design … more
- Basata (San Francisco, CA)
- AI Agent Performance Engineer About Basata Location: Tempe, AZ or San Francisco, CA (in-office) At Basata, we're rethinking the way healthcare practices get work ... connect. About the Role We're looking for an AI Agent Performance Engineer to own the quality,...or degradation early, and partner closely with Product and AI/ ML engineering to drive measurable improvements in agentic behavior.… more
- Poggio Labs, Inc. (San Francisco, CA)
- …an always-current, always-relevant view of every customer. Currently we are building agents and agent skills on top of our context engine to provide even more value ... We are looking for an experienced and ambitious software engineer to help us extend and scale the foundations...the best possible AI user experience for our customers. Agent engineering is focused on high leverage projects that… more
- Ellipsis Health (San Francisco, CA)
- …the most preeminent venture capital teams. We're seeking a creative and technically strong AI Agent Engineer with a passion for language and healthcare to help ... Ellipsis Health is creating cutting‑edge AI/ ML products that solve healthcare staffing issues and...design , test, and refine prompts, and design … more
- Zendesk Group (San Francisco, CA)
- …with ease.## About the Role:We're seeking a highly experienced and influential Staff AI Agent Engineer to join our team. In this role, you'll be dedicated ... the chatbot and voice assistance landscape with Gen3, a cutting-edge AI Agent system that's pushing the boundaries of conversational AI. Gen3 isn't your… more
- Sierra (San Francisco, CA)
- …effort, Project Starline, and Google Lens. Before that, Clay led the product and design teams for Google Workspace. What you'll do You'll join a full-stack data team ... generation of intelligent experiences. You will develop the systems for long-term agent memory, build reusable Customer Data Platform (CDP) primitives, and implement… more
- Women In Bio (San Francisco, CA)
- …infrastructure and DevOps, data / metadata / knowledge platforms, and AI/ ML , GenAI, and analysis platforms, all geared toward: Building a next‑generation, ... and reducing time spent on "data mechanics". Providing best‑in‑class AI/ ML , GenAI, and data analysis environments to accelerate our...We're looking for a highly skilled Senior GenAI Platform Engineer to help us make this vision a reality.… more
- airbnb, Inc. (San Francisco, CA)
- Senior Staff Machine Learning Engineer - AI Safety and Guardrail Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has ... and from Customer Service to Marketing, we rely on ML and AI to ensure that guests and hosts...CSP Machine Learning team, the Guardrail and AI Safety Engineer ensures that our AI-powered systems - spanning chatbots,… more
- Collective Hub Inc. (San Francisco, CA)
- …Hims, Instacart, and Lyft. About the role Collective is seeking a Software Engineer passionate about tackling complex challenges in both new and existing systems. ... the ground up, integrating Artificial Intelligence, Generative AI, and intelligent agent technologies to influence Collective's operations and growth. This is an… more
- JBA International (San Francisco, CA)
- …AI Venture at SAI Group) Role Overview: As a Senior Software Development Engineer , you'll lead the design , development, and management of critical services ... a cutting-edge enterprise AI platform that remains state of the art. Design and Build: Craft and develop high-performance, scalable services and components for… more
- Mursion, Inc. (San Francisco, CA)
- …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 in developing ... (TTS), and emerging speech-to-speech models, and you'll use modern agent and real-time frameworks to ship low-latency, production-ready experiences. We… more
