Staff Software Engineer, Claude Code

Job summary

Responsibilities

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 together to build…

• Design, build, and maintain scalable features and infrastructure for AI-powered development tools
• Engage directly with developers inside and outside Anthropic to gather insights and improve user experience
• Collaborate with researchers to improve model capabilities through shared tools and evals
• Stay ahead of advancements in AI-assisted coding by experimenting with new tools, evaluating emerging techniques, and tracking enhancements to existing ones
• Contribute across the stack—from front-end UI to back-end infrastructure—to develop new features, fix bugs, and optimize performance

What they're looking for

• Building and maintaining CLI tools
• Working in large codebases and quickly jumping in to unfamiliar development environments
• Working with container orchestration and cloud infrastructure
• Scaling TypeScript projects
• Working with alternate JavaScript runtimes like Bun and Deno

Tech stack

• Python
• React
• TypeScript