Senior AI Engineer (Python, LLMs) - Remote Work

BairesDev; Colombia; Remote; COP 377,632,000 - 566,447,000; Full time

Benefits offered by this job

100% remote work

Competitive USD or local currency pay

Hardware provided

Flexible hours

Paid parental leave

Mentorship and career growth

Job summary

BairesDev in Colombia is seeking a Senior AI Engineer to design, develop, and optimize production-grade AI applications powered by LLMs. You will drive scalable, robust solutions and collaborate with global teams.

You will work remotely, receive competitive USD-based compensation or your local currency, and benefit from flexible hours, hardware setup, and career growth opportunities in a multicultural, mentorship-rich environment.

Qualifications

• 5+ years of experience in Software/AI engineering.
• Strong Python experience with OpenAI APIs.
• Proven experience building and optimizing RAG workflows and semantic search.
• Experience with LangChain or Agentic workflows and ETL/ELT processes.
• Advanced proficiency in English.

Responsibilities

• Design and implement scalable RAG pipelines and semantic search capabilities.
• Develop and integrate high-performance application layers with LLM APIs.
• Architect automated ETL/ELT pipelines for unstructured data in AI workflows.
• Implement evaluation loops and monitoring to ensure AI output accuracy and safety.
• Collaborate with cross-functional teams to identify opportunities for intelligent automation.

Skills

Python

LLMs integration

RAG workflows

Semantic search

LangChain

Agentic workflows

ETL/ELT

English proficiency

Tools

OpenAI API

LangChain

Job description

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.

Senior AI Engineer (Python, LLMs) at BairesDev

As a Senior AI Engineer (Python, LLMs), you will design, develop, and optimize production-grade applications powered by Large Language Models. You will serve as a technical driver in translating complex data requirements into scalable AI solutions, ensuring robust performance and seamless integration of LLM architectures.

What You'll Do:

• Design and implement scalable retrieval-augmented generation (RAG) 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.

What we are looking for:

• 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.

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 global Top 1% of talent.
• Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.