At BairesDev®, we've been leading the way in technology projects for over 15 years.
We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.
Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.
When you apply for this position, you're taking the first step in a process that goes beyond the ordinary.
We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.
AI Engineer (RAG) at BairesDev
As an AI Engineer specialized in RAG, you will design and implement advanced retrieval-augmented generation systems to enhance the accuracy and reliability of large language models.
You will connect generative AI with external knowledge bases, ensuring that responses are grounded in factual, domain-specific data while minimizing hallucinations.
What You'll Do:
Design and optimize end-to-end RAG pipelines, including ingestion, cleaning, chunking, and embedding workflows.
Implement and manage high-performance vector databases to enable efficient semantic and hybrid search.
Develop sophisticated chunking and reranking strategies to improve the precision and contextual relevance of retrieved information.
Evaluate and benchmark RAG system performance using established frameworks to ensure high-quality,



production-ready outputs.
Collaborate with data and software teams to integrate RAG capabilities into enterprise-grade applications and workflows.
Research and apply emerging techniques in retrieval-augmented generation, such as agentic RAG and context compression.
What we are looking for:
4+ years of experience in AI Engineering, Machine Learning, or Software Engineering.
Proven expertise in implementing Retrieval-Augmented Generation (RAG) architectures and hybrid search.
Advanced proficiency in Python and working with vector databases like Pinecone, Qdrant, or Weaviate.
Hands-on experience with chunking strategies, embeddings, and reranking techniques.
Familiarity with evaluation frameworks such as RAGAS to ensure model performance and groundedness.
Advanced proficiency in English.
How we do make your work (and your life) easier:
100% remote work (from anywhere).
Excellent compensation in USD or your local currency if preferred
Hardware and software setup for you to work from home.
Flexible hours: create your own schedule.
Paid parental leaves, vacations, and holidays.
Innovative and multicultural work environment: collaborate and learn from the integral Top 1% of talent.
Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.
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📌 Ai Engineer (Rag) - Remote Work (Rosario)
🏢 BairesDev
📍 Rosario