Develop, optimize, and maintain prompts and interaction flows for natural language models.
Ensure accuracy, consistency, and efficiency of model responses applied to business use cases.
Design, test, and refine prompts for different use cases.
Create reusable and well-documented prompt libraries.

Proven experience with Large Language Models (LLMs), such as:
GPT (OpenAI)
Claude
LLaMA (or equivalent models)
Experience in Prompt Engineering, including creating, evaluating, and refining prompts.
Knowledge of Python programming for automation, testing, and integration with LLM APIs.
Ability to work on medium
to high-complexity projects.
Experience with code versioning (Git).

Company-subsidized health insurance for the employee.
Option to include dependents on the health plan with payroll-deducted discount.
Dental assistance (optional).
Option to include dependents on the dental assistance plan with payroll-deducted discount.
Meal or food allowance.
Transportation voucher (optional).
Impact & Care — Personal Guidance Program providing emotional support and confidential counseling in psychological, legal, financial, social, and pet-related matters at no cost for the employee and legal dependents.
Gympass
Wellhub (Access to over 700 gyms across Brazil with plans starting at BRL 29.90, payroll-deducted).
Option to include dependents on Gympass
Wellhub (up to 3 dependents — paid via credit card).
Access to Udemy through our intranet.
Partnerships with major consumer brands.
Agreement with SESC for the employee and dependents.
Discounts with educational institutions (undergraduate and graduate) and language/certification schools.
Group life insurance.

Mid-level Developer, Prompt Engineering, LLMs

Key skills