AI Prompt Engineer and Fine-Tuner

e2f, inc.

Remote, Remote, Brazil
Full-time
Posted June 06, 2026

Job Description

Overview: The AI Prompt Engineer and Fine-Tuner is responsible for optimizing the interactions with AI language models. This role involves crafting effective prompts to elicit desired responses from the model and fine-tuning the model's responses for specific use cases. The ideal candidate will have a strong understanding of AI language models, natural language processing, and user experience design.

Responsibilities

  • Prompt Engineering: Design and test prompts that effectively guide AI language models to generate accurate, relevant, and coherent responses. Analyze different prompting strategies and their outcomes to continually improve model interactions.
  • Model Fine-Tuning: Customize the model's responses for specific applications, ensuring they meet user requirements and business objectives. Collaborate with data scientists and engineers to fine-tune the model based on feedback and performance metrics.
  • Quality Assura...