James Kim
Prompt Engineer @ Meta (via TEKsystems) | GenAI, LLM, RLHF | Data Analysis & Annotation | BS Computer Engineering
- Role
- Prompt Engineer at Meta
- Location
- Tampa, FL, US
- LinkedIn followers
- 500 followers
Experience
Prompt Engineer
Jun 2025 — Present · Tampa, FL, US
Contract via TEKsystems- Designed, refined, and tested AI prompts to optimize LLM responses and support supervised fine-tuning and RLHF efforts- Annotated, scored, and reviewed model outputs and media content for quality, safety, factuality, and tone, identifying hallucinations, biases, and edge cases to refine guidelines- Applied structured evaluation frameworks and collaborated on improvements to annotation tools and prompt-testing workflows, generating qualitative insights for evolving project priorities- Monitored external data-vendor performance using internal tools, devised solutions for common labeling errors, and contributed to the ongoing refinement of labeling guidelines- Analyzed and edited end-to-end annotation pipelines using Python, SQL, C++, Hack, Java, and shell scripting to automate data ingestion and maintain high annotation quality.
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