Key Responsibilities:
Design and iterate prompts and prompt chains for large language models (GPT-4, Claude, Mistral, etc.)
Collaborate with product and tech teams to develop emotionally intelligent, clinically sound interactions
Evaluate LLM responses for accuracy, tone, safety, and customer experience using metrics, product feedback, and business goals..
Prototype intelligent conversational flows and decision trees for both customers and contact center agents.
Use retrieval-augmented generation (RAG), vector databases, and feedback loops to improve model performance
Help document best practices, prompt libraries, and internal tools for scalable deployment
Skills and Qualifications:
Strong understanding of how large language models work and how to guide them through effective prompting
Proficiency in Python (3+ years) and experience working with LLM APIs (OpenAI, Anthropic, Hugging Face, etc.)
Experience with LangChain, vector databases (like Pinecone or Weaviate), and RAG pipelines
Comfort working with structured data formats (JSON, YAML) and REST APIs in building testable prompt frameworks.
Ability to think both creatively (language, UX) and analytically (model behavior, logic)
Bonus: Exposure to AI voicebots + chatbots

Kavak is a global company with operations in Mexico, Argentina, Brazil, Chile, Turkey, Saudi Arabia, Oman and United Arab Emirates. We are the number one e-commerce company in the purchase and sale of pre-owned vehicles and the most highly valued private startup in Latin America.
Kavak is also the first Unicorn Company in the history of Mexico, with a current valuation of US$8.7 billion.
We have thousands of kavak@s from more than 40 different nationalities and growing. As part of this accelerated growth, we want to make sure we surround ourselves with the best talent to help us continue to build the technology, processes and products that will allow us to transform the automotive market around the world.
Our team is the number one priority. We like to imagine the impossible and work together to achieve it. We are disruptive, proactive, loyal and ambitious.
Interested in joining? Apply now.