openleverweloglobal

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

Weloglobal

LocationJapan

EmploymentFreelance

Posted2026-03-16T07:28:58.145000+00:00

Last observed2026-08-26 21:50:47.584221

Job idweloglobal-weloglobal:lever:85827e35-320c-4d45-8300-6f7b1b2561dc

We are seeking a Prompt Engineer to be responsible for the end-to-end technical migration workflow for transitioning templates to LLM autoraters. The role is required to use client’s internal tools to leverage prompt engineering techniques to maximize model performance.

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