Prompt Engineer
2–5 yearsSF/USA and RemoteFull-time
About the role
Design, test, and refine the prompts and instructions that power Saroot Labs' AI agents — from computer-use workflows to 3D world generation. You'll turn product requirements into reliable LLM behavior, build evaluation frameworks, and iterate until outputs meet production quality.
Responsibilities
- Design and maintain prompts, system instructions, and tool-use patterns for AI agents
- Build evaluation sets and rubrics to measure output quality across tasks and edge cases
- Iterate on prompts based on production failures, user feedback, and quality reviews
- Document prompt patterns, best practices, and version changes for the team
- Collaborate with engineers and operators to ship prompt improvements into live workflows
Skills
Prompt engineeringLLMsChatGPTClaudeGeminiEvaluation designTechnical writingStructured testingAgent workflowsCritical thinking
Core AI-native role
Candidates must be comfortable working alongside AI employees, using AI tools daily, reviewing AI-generated outputs, delegating tasks to AI systems, and operating in AI-human collaborative workflows. Experience with ChatGPT, Claude, Gemini, Cursor, Copilot, or similar is strongly preferred.
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