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OpenTrain AI

AI Workflow Engineer (LLM Integration & Prompt Engineering)

OpenTrain AI · Remote · Worldwide · Posted Mar 29, 2026

Apply for this job Hourly · $15–$45/hr

Join a project focused on integrating large language models into automation workflows, where you will develop, test, and refine LLM prompts and evaluation criteria. This role involves designing real-world AI automation pipelines, improving model outputs via advanced prompting, input structuring, and iterative refinements, as well as reviewing generated outputs for quality and reliability in tasks like content generation, communication, and personalized outreach flows.