✦ Luna Orbit — Software Engineering

Software Engineer, Agent SDK (Claude Code)

at Anthropic

📍 New York City, NY; San Francisco, CA | New York City, NY; Seattle, WA Hybrid Posted March 07, 2026
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Position Details

Type Full-Time
Experience mid
Exp. Years 3+ years
Education Not specified
Category Software Engineering

About this role

This role involves owning and leading the development of the Agent SDK, designing APIs, and collaborating with internal and external teams to enable autonomous AI agents.

Key Responsibilities

  • Own SDK roadmap
  • Design APIs
  • Collaborate with internal teams
  • Engage with external developers
  • Improve developer experience

Technical Overview

The technical environment includes Python, TypeScript, AI models, and developer tools, focusing on SDK design, API development, and agent reasoning capabilities.

Ideal Candidate

The ideal candidate is a software engineer with 3+ years experience in designing developer SDKs and APIs, proficient in Python and TypeScript, with a strong understanding of autonomous AI agents and their development tools.

Must-Have Skills

Experience designing developer SDKs or APIsProficiency in Python and TypeScriptUnderstanding of autonomous AI agentsAPI designDeveloper experience

Nice-to-Have Skills

Agentic AITool useOrchestrationMulti-step reasoningAI model capabilities

Tools & Platforms

PythonTypeScriptAI modelsDeveloper tools

Required Skills

PythonTypeScriptAgent SDKAPI designAutonomous AIDeveloper toolsModel capabilities

Hard Skills

PythonTypeScriptAgent SDKAutonomous AI agentsAPI designDeveloper toolsAgent loopContext managementModel capabilities

Soft Skills

OwnershipDesign thinkingCollaborationDeveloper empathyProblem-solving

Industry & Role

Industry Technology / AI & Machine Learning
Job Function Leading SDK development for autonomous AI agents

Keywords for Your Resume

PythonTypeScriptAgent SDKAutonomous AIAPI designDeveloper toolsAgent loopContext managementModel capabilitiesSDKAI models

Deal Breakers

Lack of experience with SDK or API design, No proficiency in Python or TypeScript, Limited understanding of autonomous AI agents

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