Senior Full-Stack AI Engineer - Remote & RAG Pipelines

BairesDev; Antioquia; Remote; COP 356,022,000 - 517,850,000; Full time

Benefits offered by this job

Remote work

USD compensation

Hardware and software setup

Flexible hours

Parental leave and vacations

Job summary

BairesDev is seeking a Senior Full Stack AI Engineer to own features end to end, including agent and skill integrations, RAG pipelines, and the API services behind them. You will integrate LLMs, build RAG pipelines over data, evaluate agent behavior with offline frameworks, and collaborate with a Staff or Principal engineer to unblock others while delivering scalable AI solutions.

This is a 100% remote role with compensation in USD or local currency, plus flexible hours and a multicultural,

Qualifications

• 5+ years of experience in Python.
• Experience with LLM integration and RAG pipelines using LangChain, LangGraph, or LlamaIndex.
• Experience with LLM evaluation, including LangSmith, LLM-as-judge, offline evals, or golden datasets.
• Experience with AWS.
• Working proficiency with React and TypeScript.
• Experience with retrieval over structured and unstructured data.
• Experience integrating agents and skills against internal services.
• Experience with vector search and embedding using Pinecone, FAISS, Qdrant, or pgvector.
• Experience with container orchestration (ECS/EKS) and microservices.
• Strong prompt engineering skills, iterating against measured output.
• Experience with CI/CD and service observability, including logging, tracing, and SLOs.
• Upper-intermediate English proficiency.

Responsibilities

• Own features end to end, including agent and skill integrations, RAG pipelines, and supporting API services.
• Integrate LLMs and build RAG pipelines over structured and unstructured data.
• Evaluate agent behavior against golden datasets and offline evaluation frameworks.
• Build and maintain frontend interfaces using React with TypeScript.
• Collaborate closely with a Staff or Principal engineer, surfacing blockers and asking for help proactively.

Skills

Python

LLM integration

React

TypeScript

AWS

Vector search

CI/CD

Observability

English

Tools

LangChain

LangGraph

LlamaIndex

LangSmith

Pinecone

FAISS

Qdrant

pgvector

ECS/EKS

CI/CD tooling

Job description

BairesDev is seeking a Senior Full Stack AI Engineer to own features end to end, including agent and skill integrations, RAG pipelines, and the API services behind them. You will integrate LLMs, build RAG pipelines over data, evaluate agent behavior with offline frameworks, and collaborate with a Staff or Principal engineer to unblock others while delivering scalable AI solutions.

This is a 100% remote role with compensation in USD or local currency, plus flexible hours and a multicultural,