Remote Senior Full-Stack AI Engineer: RAG & LLMs

BairesDev; Veracruz; A distancia; MXN 1.527.000 - 2.545.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

USD or local currency compensation

100% remote work

Descripción de la vacante

BairesDev is seeking a Senior Full Stack AI Engineer to own end-to-end features, including agent and skill integrations, RAG pipelines, and the API services that power them. You will build with React + TypeScript, integrate LLMs, and evaluate AI behavior using rigorous offline frameworks.

This role emphasizes ownership, collaboration with senior engineers, and proactive problem solving. You'll work on 100% remote global projects, with excellent USD or local currency compensation, and a

Formación

• 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 strategy 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.

Responsabilidades

• 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.

Conocimientos

Python

LLM integration

RAG pipelines

React

TypeScript

LangChain

LangGraph

LLM evaluation

AWS

Vector search

CI/CD

Observability

English

Herramientas

Pinecone

FAISS

Qdrant

pgvector

ECS

EKS

WebSockets

Bedrock

LiteLLM

LangGraph

Descripción del empleo

BairesDev is seeking a Senior Full Stack AI Engineer to own end-to-end features, including agent and skill integrations, RAG pipelines, and the API services that power them. You will build with React + TypeScript, integrate LLMs, and evaluate AI behavior using rigorous offline frameworks.

This role emphasizes ownership, collaboration with senior engineers, and proactive problem solving. You'll work on 100% remote global projects, with excellent USD or local currency compensation, and a