Blockchain & Web3 Jobs in 2026

Smart contract, protocol, DeFi, and Web3 developer jobs. Solidity, Rust, Ethereum, and blockchain engineering roles.

3345 jobs available — updated daily

Research Engineer, Universes

anthropic Remote-Friendly (Travel-Required) | San Francisco, CA | Seattle, WA | New York City, NY Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Research Lead, Training Insights

anthropic San Francisco, CA; San Francisco, CA | New York City, NY Remote-Friendly (Travel Required)

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Senior Full Stack Engineer, Education

anthropic San Francisco, CA Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
senior full stack engineer education AI backend platform infrastructure authentication SSO credentialing learning edtech hybrid san francisco
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Senior Research Scientist, Reward Models

anthropic San Francisco, CA Remote-Friendly (Travel Required)

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Senior+ Software Engineer, Research Tools

anthropic San Francisco, CA | New York City, NY Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Software Engineer, Human Data Interface

anthropic San Francisco, CA | New York City, NY Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
software engineer human data interface full-stack data collection AI machine learning human-in-the-loop annotation labeling pipelines system design research Anthropic
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Software Engineer, ML Networking

anthropic San Francisco, CA | New York City, NY | Seattle, WA Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Software Engineer, Safeguards

anthropic San Francisco, CA | New York City, NY Hybrid (Office 25%+)

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Software Engineer, Sandboxing

anthropic San Francisco, CA | New York City, NY Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
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Software Engineer, Compute Efficiency

anthropic San Francisco, CA | New York City, NY Hybrid

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working...

Posted: Apr 7, 2026 0 views
software engineer compute efficiency infrastructure distributed systems python rust go java kubernetes aws gcp performance optimization telemetry monitoring ai machine learning capacity hybrid
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