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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…

Beneficios · 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…

Beneficios · 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…

Beneficios · 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…

Beneficios · 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…

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

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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…

Beneficios · Health, 401k match, meals.

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