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Senior Software Engineer, Full-stack

Anthropic· Engineering & Design - Product
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Hybrid (SF/remote), Hybrid (NYC), Hybrid (Seattle)$320kfull-timePosted 6mo ago

About the role

Senior-level full-stack engineer role at Anthropic, responsible for end-to-end ownership of consumer and/or enterprise products (e.g., Claude.ai, Anthropic API, enterprise deployments, Claude Code, or mission-driven applications) across multiple teams within Product Engineering.

Responsibilities

  • Develop and own developer-facing products and tools (console, SDKs, docs, observability) to enable reliable use of Claude in critical applications
  • Collaborate with Platform, product, design, and research teams to translate new model capabilities into developer and end-user experiences
  • Work on Beneficial Deployments, Enterprise AI Products, Public Sector, and Enterprise Foundations to enable wide and responsible adoption of Claude across contexts
  • Contribute to growth initiatives by designing and implementing data-driven strategies to drive user acquisition, engagement, retention, and monetization
  • Drive cross-team alignment, set engineering standards, architectures, and best practices
  • Help build extensibility features (plugins, skills, connectors, MCP ecosystem) and contextual knowledge layers for enterprise use
  • Own performance, accessibility, reliability, and developer experience across the stack
  • Scale products to millions of users and operate in fast-moving, ambiguous environments

Qualifications

  • Minimum of 6 years of practical full-stack engineering experience
  • Led design and delivery of complex consumer or B2B user-facing products across the full stack
  • Proficiency in modern frontend and backend development (e.g., React, TypeScript)
  • Product-focused mindset for robust, scalable, and usable solutions
  • Experience in early-stage or rapidly-evolving environments; ideally built products from 0 to 1
  • Experience driving cross-team alignment and influencing without formal authority
  • Experience establishing engineering standards, component architectures, and development best practices
  • Thrives in fast-paced environments and can navigate ambiguity to deliver high-quality products

Skills

Required:Full-stack engineeringFrontend developmentBackend development

Benefits

  • Competitive compensation and benefits
  • Optional equity donation matching
  • Generous vacation and parental leave
  • Flexible working hours
  • Collaborative office space
Last updated Aug 19, 2026. Interested? Apply on the company site.

About Anthropic

building reliable, interpretable, and steerable AI systems

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

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