Backend Developer Jobs in 2026

Browse backend developer jobs in Node.js, Python, Go, Java, Rust and more. Competitive salaries, remote options, and top companies hiring now.

1943 jobs available — updated daily

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
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Staff / Senior Software Engineer, Compute Capacity

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 1 views
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Analytics Data Engineer

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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Analytics Data Engineering Manager, Product

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 1 views
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