#harnessed.md

Anthropic

Multi-agent harness for long-running coding sessions

late-stage · 1001-5000 employees


##What they've said


##Engineering jobs (119)

Careers page ↗
Role Department Location Salary
Anthropic Fellows Program AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Anthropic Fellows Program, AI Safety AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Anthropic Fellows Program, AI Security AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Anthropic Fellows Program, ML Systems & Performance AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Anthropic Fellows Program, Reinforcement Learning AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Anthropic Fellows Program - The Anthropic Institute Fellows (Economics & Policy) AI Research & Engineering London, UK; Ontario, CAN; Remote-Friendly, United States; San Francisco, CA
Design Engineer, AI Capability Development (Education Labs) AI Research & Engineering San Francisco, CA | New York City, NY $300,000–$405,000 USD
Developer Education Lead AI Research & Engineering San Francisco, CA | New York City, NY $290,000–$365,000 USD
Engineering Manager, Agent Prompts & Evals Engineering & Design - Product San Francisco, CA | New York City, NY $320,000–$405,000 USD
Engineering Manager, API Core Capabilities Engineering & Design - Product San Francisco, CA | New York City, NY $405,000–$485,000 USD
Engineering Manager, Cloud Inference AWS Software Engineering - Infrastructure San Francisco, CA | Seattle, WA $405,000–$485,000 USD
Engineering Manager, GPU (ML Accelerator) AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $500,000–$850,000 USD
Engineering Manager, Inference AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $425,000–$560,000 USD
Engineering Manager, Inference Routing and Performance AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $405,000–$485,000 USD
Engineering Manager, Marketplace Engineering & Design - Product San Francisco, CA | Seattle, WA $405,000–$485,000 USD
Engineering Manager, Passport Engineering & Design - Product San Francisco, CA | Seattle, WA $405,000–$485,000 USD
Engineering Manager, Research Tools AI Research & Engineering San Francisco, CA | New York City, NY $1–$2 USD
Engineering Manager, UI Platform Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $405,000–$485,000 USD
Engineering Manager, Vertical AI Products (Multiple Roles) Engineering & Design - Product New York City, NY; San Francisco, CA | New York City, NY $320,000–$485,000 USD
[Expression of Interest] Research Manager, Interpretability AI Research & Engineering San Francisco, CA $350,000–$500,000 USD
[Expression of Interest] Research Scientist / Engineer, Honesty AI Research & Engineering New York City, NY; San Francisco, CA $350,000–$500,000 USD
Full-Stack Software Engineer, Reinforcement Learning AI Research & Engineering San Francisco, CA | New York City, NY $300,000–$405,000 USD
Infrastructure Engineer, Sandboxing Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $300,000–$405,000 USD
Machine Learning Systems Engineer, Research Tools AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Machine Learning Systems Engineer, RL Engineering AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $500,000–$850,000 USD
ML Infrastructure Engineer, Safeguards AI Research & Engineering San Francisco, CA $320,000–$405,000 USD
ML/Research Engineer, Safeguards AI Research & Engineering San Francisco, CA | New York City, NY $350,000–$500,000 USD
Model Performance Software Engineer, Claude Code Engineering & Design - Product San Francisco, CA | New York City, NY $405,000–$485,000 USD
Performance Engineer AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $280,000–$850,000 USD
Performance Engineer, GPU AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $280,000–$850,000 USD
Performance Engineer, Inference Systems AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $350,000–$850,000 USD
Privacy Research Engineer, Safeguards AI Research & Engineering San Francisco, CA $320,000–$485,000 USD
Product Designer, Claude Code Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $260,000–$460,000 USD
Program Operations Manager, Human Data AI Research & Engineering San Francisco, CA | New York City, NY $270,000–$290,000 USD
Prompt Engineer, Agent Prompts & Evals Engineering & Design - Product San Francisco, CA | New York City, NY $320,000–$405,000 USD
Research Engineer, AI Observability AI Research & Engineering San Francisco, CA $320,000–$405,000 USD
Research Engineer, Cybersecurity Reinforcement Learning AI Research & Engineering San Francisco, CA | New York City, NY $300,000–$405,000 USD
Research Engineer, Discovery AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Research Engineer, Economic Research Data Platform AI Research & Engineering San Francisco, CA $300,000–$405,000 USD
Research Engineer, Environment Scaling AI Research & Engineering Remote-Friendly (Travel Required) | San Francisco, CA $350,000–$850,000 USD
Research Engineer, Frontier Red Team (Autonomy) AI Research & Engineering San Francisco, CA $320,000–$850,000 USD
Research Engineer, Interpretability AI Research & Engineering San Francisco, CA $315,000–$560,000 USD
Research Engineer, Knowledge Team AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY $350,000–$850,000 USD
Research Engineer, Machine Learning (Reinforcement Learning) AI Research & Engineering London, UK £260,000–£630,000 GBP
Research Engineer, Machine Learning (Reinforcement Learning) AI Research & Engineering San Francisco, CA | New York City, NY $500,000–$850,000 USD
Research Engineer, Machine Learning (RL Velocity) AI Research & Engineering London, UK £370,000–£630,000 GBP
Research Engineer, Machine Learning (RL Velocity) AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | New York City, NY $500,000–$850,000 USD
Research Engineer, Model Evaluations AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | New York City, NY $320,000–$485,000 USD
Research Engineer, Performance RL AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Research Engineer, Pretraining AI Research & Engineering London, UK £260,000–£630,000 GBP
Research Engineer, Pretraining Scaling AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Research Engineer, Pretraining Scaling - London AI Research & Engineering London, UK £260,000–£630,000 GBP
Research Engineer, Production Model Post-Training AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $350,000–$500,000 USD
Research Engineer, Production Model Post-Training AI Research & Engineering Zürich, CH
Research Engineer/Research Scientist, Audio AI Research & Engineering San Francisco, CA $350,000–$500,000 USD
Research Engineer / Research Scientist, Pre-training AI Research & Engineering Zürich, CH CHF280,000–CHF680,000 CHF
Research Engineer/Research Scientist, Pre-training AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY $350,000–$850,000 USD
Research Engineer / Research Scientist, Tokens AI Research & Engineering New York City, NY; New York City, NY | Seattle, WA; San Francisco, CA $350,000–$500,000 USD
Research Engineer, Reward Models Platform AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY $350,000–$500,000 USD
Research Engineer, RL Infrastructure (Knowledge Work) AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Research Engineer, Safeguards Labs AI Research & Engineering San Francisco, CA | New York City, NY $350,000–$850,000 USD
Research Engineer, Science of Scaling AI Research & Engineering London, UK £260,000–£630,000 GBP
Research Engineer / Scientist, Alignment Science AI Research & Engineering San Francisco, CA $350,000–$500,000 USD
Research Engineer / Scientist, Alignment Science - London AI Research & Engineering London, UK £260,000–£370,000 GBP
Research Engineer / Scientist, Frontier Red Team (Cyber) AI Research & Engineering San Francisco, CA $320,000–$485,000 USD
Research Engineer / Scientist, Societal Impacts AI Research & Engineering San Francisco, CA $350,000–$500,000 USD
Research Engineer, Universes AI Research & Engineering Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY $500,000–$850,000 USD
Research Engineer, Virtual Collaborator (Cowork) AI Research & Engineering New York City, NY; San Francisco, CA; Seattle, WA $500,000–$850,000 USD
Research Lead, Training Insights AI Research & Engineering Remote-Friendly (Travel Required) | San Francisco, CA; San Francisco, CA | New York City, NY $850,000–$850,000 USD
Research Operations, Discovery AI Research & Engineering San Francisco, CA | New York City, NY $210,000–$310,000 USD
Research Scientist, Frontier Red Team (Emerging Risks) AI Research & Engineering San Francisco, CA $320,000–$850,000 USD
Research Scientist, Interpretability AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Research Scientist, Societal Impacts AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Senior Full Stack Engineer, Education AI Research & Engineering San Francisco, CA $300,000–$405,000 USD
Senior Research Scientist, Reward Models AI Research & Engineering Remote-Friendly (Travel Required) | San Francisco, CA $350,000–$500,000 USD
Senior Software Engineer, Full-stack Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $320,000–$320,000 USD
Senior Software Engineer, Inference Software Engineering - Infrastructure Dublin, IE €235.000–€295.000 EUR
Senior+ Software Engineer, Research Tools AI Research & Engineering San Francisco, CA | New York City, NY $300,000–$405,000 USD
Senior Staff Software Engineer Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $485,000–$625,000 USD
Senior Staff Software Engineer, API Engineering & Design - Product San Francisco, CA | New York City, NY $405,000–$485,000 USD
Software Engineer, Cybersecurity Products Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA; Washington, DC $320,000–$405,000 USD
Software Engineer, Human Data Interface AI Research & Engineering San Francisco, CA | New York City, NY $320,000–$405,000 USD
Software Engineer, Research Data Platform AI Research & Engineering San Francisco, CA | New York City, NY $320,000–$405,000 USD
Software Engineer, Safeguards AI Research & Engineering San Francisco, CA | New York City, NY $320,000–$485,000 USD
Software Engineer, Sandboxing (Systems) Software Engineering - Infrastructure San Francisco, CA | New York City, NY $300,000–$405,000 USD
Software Engineer, Systems - Claude Code Engineering & Design - Product San Francisco, CA $320,000–$485,000 USD
Sr. Software Engineer, Inference Software Engineering - Infrastructure London, UK £225,000–£325,000 GBP
Staff Engineer, Datacenter Server Lifecycle Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff Engineer, Datacenter Server Lifecycle Software Engineering - Infrastructure London, UK £325,000–£390,000 GBP
Staff Fiber Network Engineer Software Engineering - Infrastructure San Francisco, CA | New York City, NY $320,000–$405,000 USD
Staff Infrastructure Engineer, Cluster Infrastructure Software Engineering - Infrastructure London, UK £325,000–£485,000 GBP
Staff Infrastructure Engineer, Cluster Infrastructure Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff Research Engineer, Discovery Team AI Research & Engineering San Francisco, CA $350,000–$850,000 USD
Staff Software Engineer, Accessibility Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff Software Engineer, AI Reliability Engineering Software Engineering - Infrastructure London, UK £325,000–£390,000 GBP
Staff Software Engineer, AI Reliability Engineering Software Engineering - Infrastructure Dublin, IE €235.000–€295.000 EUR
Staff Software Engineer, Android Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff+ Software Engineer, Backend Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $405,000–$485,000 USD
Staff Software Engineer, Billing Platform Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff+ Software Engineer, Databases Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$485,000 USD
Staff+ Software Engineer, Developer Productivity Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $405,000–$625,000 USD
Staff+ Software Engineer, Full-stack Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $405,000–$485,000 USD
Staff Software Engineer, Inference Software Engineering - Infrastructure Dublin, IE €295.000–€355.000 EUR
Staff Software Engineer, Inference Software Engineering - Infrastructure London, UK £325,000–£390,000 GBP
Staff Software Engineer, iOS Engineering & Design - Product San Francisco, CA, New York City, NY, Seattle, WA $320,000–$405,000 USD
Staff Software Engineer, Kubernetes Platform Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff Software Engineer, Node Infra Software Engineering - Infrastructure London, UK £325,000–£485,000 GBP
Staff Software Engineer, Node Infra Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Staff+ Software Engineer, Platform Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $405,000–$485,000 USD
Staff+ Software Engineer, Privacy Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $405,000–$625,000 USD
Staff+ Software Engineer, Public Sector Engineering & Design - Product San Francisco, CA | New York City, NY $405,000–$485,000 USD
Staff + Sr. Software Engineer, AI Reliability Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $325,000–$485,000 USD
Staff + Sr. Software Engineer, Cloud Inference Software Engineering - Infrastructure San Francisco, CA | Seattle, WA $320,000–$485,000 USD
Staff + Sr. Software Engineer, Cloud Inference Launch Engineering Software Engineering - Infrastructure San Francisco, CA | Seattle, WA $320,000–$485,000 USD
Staff + Sr. Software Engineer, Inference Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $300,000–$485,000 USD
Staff + Sr. Software Engineer, Inference Deployment Software Engineering - Infrastructure San Francisco, CA | New York City, NY | Seattle, WA $320,000–$485,000 USD
Staff UI Software Engineer, Claude.ai Consumer Product Engineering & Design - Product San Francisco, CA | New York City, NY | Seattle, WA $320,000–$405,000 USD
Strategic Partner Development, Product Partnerships - Cybersecurity AI Research & Engineering San Francisco, CA | New York City, NY $240,000–$300,000 USD
TPU Kernel Engineer AI Research & Engineering San Francisco, CA | New York City, NY | Seattle, WA $280,000–$850,000 USD