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Coinbase operates one of the largest regulated crypto platforms in the US. Trust & Safety ML teams detect fraud, account takeover, and blockchain abuse in real time.Senior ML Engineer (SF hybrid): graph features, sequence models, and LLM-assisted analyst copilots with strict false-positive…

Benefits · Equity, crypto perks, comprehensive medical.

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Notion embeds AI across docs, wikis, and workflows for teams globally. SF product engineering ships fast with strong craft and safety review.Senior AI Product Engineer: in-editor assistants, tool routing, and enterprise privacy controls.What you will doShip production product-embedded AI with clear…

Benefits · Equity, wellness, hybrid SF.

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Airbnb connects hosts and guests worldwide. Search, pricing, and trust models blend classical ML with modern embeddings and GenAI assists.Senior Applied Scientist (SF): ranking, retrieval, and experimentation for discovery with integrity guardrails.What you will doShip production search and…

Benefits · Travel credit, equity, hybrid.

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Stripe powers internet commerce with ML on fraud, authorization, and support. Models must be fast, explainable, and globally fair.ML Engineer — payments risk (SF): real-time features, graph signals, and LLM-assisted analyst workflows.What you will doShip production payments ML with clear…

Benefits · Equity, parental leave, hybrid.

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Databricks unifies data and AI on the lakehouse. GenAI features span retrieval, fine-tuning, and governed serving for enterprise customers.Senior ML Engineer — GenAI (San Francisco): RAG templates, vector search integration, and performance at lakehouse scale.What you will doShip production…

Benefits · Equity refresh, wellness, hybrid.

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Scale AI provides data and evaluation infrastructure for the world's leading AI labs and enterprises—RLHF, preference data, and agent benchmarks.Senior ML Engineer (SF / hybrid): quality models for data labeling, automated evaluators, and customer delivery tooling.What you will doShip production…

Benefits · Equity, lunch, hybrid flexibility.

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Anthropic researches AI safety and builds Claude—frontier language models deployed to enterprises with strong harmlessness and honesty goals.Research Engineer (San Francisco): RLHF pipelines, evals, red-teaming automation, and scalable training infrastructure partners.What you will doShip…

Benefits · Top-tier medical, equity, research time.

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Databricks runs the Lakehouse and Mosaic AI platform for model training and serving.Staff ML Platform Engineer: inference at scale—SLOs, cost, and multi-tenant model serving.MissionsDesign serving paths for LLMs and classical models with autoscaling and observability.Reduce cost per token /…

Benefits · Equity, hybrid SF, conference budget.

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Instacart connects retailers, shoppers, and consumers. Applied Scientists work on pricing, availability, batching, and personalisation across the marketplace.Senior Applied Scientist (SF): causal inference, forecasting, and ML for operational efficiency with direct P&L impact.Hybrid Beale…

Benefits · Equity, grocery credit, hybrid.

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Pacific Context AI provides APIs and SDKs for enterprises launching copilots on private data. Reliability, predictable cost, and safe defaults matter as much as model quality.We are hiring a Staff Software Engineer in San Francisco (hybrid) to evolve our core LLM gateway, streaming layer, and…

Benefits · Health, 401k match, meals.

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Anthropic builds Claude and safety-focused AI systems from San Francisco.AI Agent Engineer (hybrid SF): design tool-use loops, memory, and orchestration for production agents with measurable reliability.MissionsShip agent workflows with tool schemas, retries, and human-in-the-loop gates.Own eval…

Benefits · Equity, medical, hybrid SF, research stipend.

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LangChain builds the most widely used framework for LLM applications—LangChain, LangGraph, and LangSmith.AI Engineer (SF): improve developer experience, agent reliability, and enterprise deployment patterns for thousands of production apps.Hybrid SF Mission Bay — open-source culture with…

Benefits · Equity, open-source culture, hybrid SF.

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