LATAM | Senior AI Engineer

At FitNext, we believe talent knows no boundaries. Our mission is to connect highly skilled developers with top-tier companies around the world, ensuring they receive the recognition, opportunities, and compensation they truly deserve. Unlike traditional recruitment platforms, we put developers first, not just companies. We carefully match each opportunity to your skills, career goals, and desired quality of life.

Noted

Please, follow FitNext LinkedIn page: https://www.linkedin.com/company/fitnext-consulting/ *

Following

LinkedIn URL profile *

Country of residence *

What is your expected rate per hour in USD? *

English Level *

A1: Beginner
A2: Basic
B1: Intermediate
B2: Advanced Intermediate
C1: Advanced
C2: Proficient

What is your availability to start work? *

GitHub or portfolio URL (short answer, optional) *

Are you currently participating in other hiring processes? *

How many years of professional experience do you have with Python? *

Are you open to being considered for AI training opportunities, such as paid projects helping train and evaluate AI models? *

Have you built and shipped AI agents or LLM-based systems in production? *

Yes, used by real customers/end users
Yes, but only internal tools
Only prototypes or personal projects
No

Do you have hands-on experience training, fine-tuning, or distilling models? *

Yes, fine-tuned/trained LLMs used in production
Yes, in personal, research, or test projects
Only classical ML models (e.g., scikit-learn)
No

Which of these have you worked with hands-on? *

RAG
Vector stores (e.g., Pinecone, pgvector, Weaviate)
Knowledge graphs (e.g., Neo4j)
Context engineering
None of the above

This is a fully hands-on Individual Contributor role, with no people management. How do you feel about that? *

That's exactly what I'm looking for
I'm comfortable with it
I'd prefer a leadership role

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