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Project Lion - Senior Prompt Engineer - Italy (Remote, Part-Time)

Italia🌐 Remote💼 Part-time🗓 2026-05-07 → 2026-09-07

Core

End-to-end technical migration of templates to LLM autoraters using prompt engineering to maximize model performance.

Role type

Senior Prompt Engineer (LLM migration & optimization)

Builds

LLM autorater systems for template clusters

Domain

AI/ML, Large Language Models, Prompt Engineering

Deliverable

production ML models

Required skills

Prompt Engineering, LLM tuning, Automated Prompt Generation (APG), Automated Prompt Optimization (APO), SQL, Data Analysis, Chain-of-thought reasoning, Few-shot learning

Preferred skills

Goose API, AI model evaluation, Computational linguistics, Software engineering, Linguistic expertise

Technologies

APG tools, APO tools, SQL, Goose API, LLMs

Responsibilities

Create baseline prompts for complex parent-child template clusters using APG tools; Run and supervise APO tools, reviewing outputs and flagging deadlocks; Manually draft, test, and refine prompts for edge cases; Monitor shadowbot runs to track human-LLM disagreements; Run prompt versions against gold data to measure autorater quality (F1, precision, recall); Draft technical launch readiness justifications.

Seniority

Senior, hands-on IC

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