✦ Luna Orbit — Software Engineering

Staff Software Engineer, Claude Developer Platform (Full Stack)

at Anthropic

📍 San Francisco, CA Hybrid Posted March 07, 2026
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Position Details

Type Not Specified
Experience mid
Exp. Years 7-10+ years
Education Bachelor's degree in a related field or equivalent experience
Category Software Engineering

About this role

This role involves building and improving the developer experience for Anthropic's API, focusing on full-stack web development with modern frameworks. The engineer will collaborate with product and research teams to create scalable, user-friendly developer tools.

Key Responsibilities

  • Build frontend and backend tools
  • Collaborate with product teams
  • Improve API usability
  • Design innovative developer products
  • Leverage AI model capabilities

Technical Overview

The technical environment includes React, Next.js, JavaScript, TypeScript, and REST APIs. The role emphasizes full-stack development, API integration, and creating intuitive developer interfaces.

Ideal Candidate

The ideal candidate is a senior full-stack software engineer with 7-10+ years of experience in web development, specializing in React and Next.js. They possess strong API development skills, excellent communication, and a product-focused mindset, eager to build developer tools and enhance API usability.

Must-Have Skills

7-10+ years building production full-stack softwareModern web development stacks (ReactNext.js)API development and integrationStrong communication skillsUser empathy

Nice-to-Have Skills

Experience with React and frontend frameworksExperience with REST APIsBuilding APIs and developer products

Tools & Platforms

ReactNext.jsJavaScriptTypeScript

Required Skills

ReactNext.jsJavaScriptTypeScriptAPI developmentREST APIWeb developmentFull-stack developmentDeveloper experienceProduct mindset

Hard Skills

ReactNext.jsJavaScriptTypeScriptFull-stack developmentWeb developmentAPI developmentREST APIFrontend frameworks

Soft Skills

CommunicationUser empathyProduct mindsetCollaborationProblem-solving

Industry & Role

Industry SaaS
Job Function Developing full-stack web applications to enhance developer experience for AI API users

Keywords for Your Resume

Full-stack softwareReactNext.jsJavaScriptTypeScriptAPI developmentREST APIWeb developmentProduct mindsetDeveloper experienceAPIFrontend frameworksCollaborationUser empathySoftware engineering

Deal Breakers

Less than 7 years of full-stack experience, Lack of experience with React or Next.js, No API development background, Inability to work in a hybrid or onsite environment in San Francisco, No Bachelor's degree or equivalent experience

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