Senior AI Engineer (Python, LLMs) — Remote & Flexible

BairesDev; United States; Remote; MXN 2,260,000 - 3,390,000; Full time

Benefits offered by this job

Remote work

Competitive compensation in USD or当地货币

Home office setup

Flexible hours

Paid parental leave and vacations

Global, multicultural environment

Mentorship and growth opportunities

Job summary

BairesDev is seeking a Senior AI Engineer (Python, LLMs) to design, build, and optimize production-grade AI applications powered by Large Language Models. You will translate complex data requirements into scalable AI solutions and integrate LLM architectures.

You will design RAG pipelines, semantic search, ETL/ELT processes, and evaluation loops. Work with cross-functional teams on opportunities for intelligent automation.

Qualifications

• 5+ years of experience in Software Engineering, AI Engineering, or a related field.
• Strong proficiency in Python and integrating LLMs, specifically OpenAI APIs.
• Proven experience building and optimizing RAG workflows and Semantic Search.
• Experience with orchestration frameworks like LangChain or Agentic workflows, and ETL/ELT processes.
• Advanced proficiency in English.

Responsibilities

• Design and implement scalable retrieval-augmented generation pipelines and semantic search capabilities.
• Develop and integrate high-performance application layers with LLM APIs to support complex workflows.
• Architect automated ETL/ELT pipelines to ingest, process, and prepare unstructured data for AI workflows.
• Implement evaluation loops and monitoring frameworks to ensure the accuracy, safety, and reliability of AI outputs.
• Collaborate with cross-functional teams to identify and shape strategic opportunities for intelligent automation.

Skills

Python

LLMs

OpenAI APIs

RAG workflows

Semantic Search

LangChain

Agentic workflows

ETL/ELT

English

Job description

BairesDev is seeking a Senior AI Engineer (Python, LLMs) to design, build, and optimize production-grade AI applications powered by Large Language Models. You will translate complex data requirements into scalable AI solutions and integrate LLM architectures.

You will design RAG pipelines, semantic search, ETL/ELT processes, and evaluation loops. Work with cross-functional teams on opportunities for intelligent automation.