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AI Operations Engineer

Posted September 11, 2025
Full time

Job Overview

About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.
About the role:
We are seeking a highly motivated and creative individual to join our team as a Prompt Engineer.
The successful candidate will be responsible for utilizing LLMs in various contexts within our company to streamline and improve our day-to-day operations.
This position is hybrid, at least 2x a week at our office in Pinheiros, São Paulo
About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.

About the role:
We are seeking a highly motivated and creative individual to join our team as a Prompt Engineer.
The successful candidate will be responsible for utilizing LLMs in various contexts within our company to streamline and improve our day-to-day operations.
This position is hybrid, at least 2x a week at our office in Pinheiros, São Paulo

What You'll Be Doing:

  • Develop and implement prompts to automate repetitive tasks and improve efficiency
  • Experiment with and explore new ways to utilize LLMs in various departments within the company
  • Collaborate with cross-functional teams to identify opportunities for LLMs implementation and provide solutions
  • Continuously test and optimize prompts for improved performance
  • Fine-tune the LLMs models for different use cases to ensure optimal performance and accuracy

What You Need to Succeed:

  • Strong problem-solving skills and ability to think outside the box
  • Strong verbal and written communication skills
  • Ability to work independently and as part of a team
  • Proven ability to learn new technologies quickly
  • Strong attention to detail
  • No specific background in AI or natural language model is required, but the candidate should have practical experience with the subject
Join us at CloudWalk, where we’re not just engineering solutions; we’re building a smarter, AI-driven future for payments—together.

By applying for this position, your data will be processed as per CloudWalk's Privacy Policy that you can read here in Portuguese and here in English.

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