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Full Stack Automation Engineer

Rio de Janeiro, State of Rio de Janeiro, Brazil🌐 Remote💼 Full-time🗓 2026-06-26 → 2026-10-07

Core

Build and scale AI-native pipelines for Amazon brand management, including LLM communication, sales intelligence, RAG systems, and automated content quality. (via careerplan.io/jobs/c7b76d6f-8d7d-44e1-ac52-28a94da5ec21-full-stack-automation-engineer-at-gigabrands)

Role type

Senior Full Stack Automation Engineer (AI/LLM focus)

Builds

Autonomous AI pipelines, RAG systems, sales intelligence engines, and executive assistant tools for Amazon brand operations.

Domain

E-commerce / AI / LLMs / RAG

Deliverable

production ML models | product features

Required skills

Production LLM deployment, RAG system design, TypeScript, Node.js, React, PostgreSQL, API integrations, Linux server management

Preferred skills

Multi-agent LLM orchestration, Anthropic Claude expertise, Vector search/embeddings, Slack API, Ad platform APIs, LLM observability, Amazon/eCommerce experience

Technologies

TypeScript, Node.js, React, Next.js, n8n, PostgreSQL, AWS Lambda, Terraform, Docker, Amazon SP-API, Slack Bots, Playwright, pgvector, Pinecone

Responsibilities

Build and improve AI pipelines for client performance insights, Improve RAG retrieval quality, Add tool use/function calling for real-time data, Debug classification errors and improve model accuracy, Optimize LLM costs/latency/performance, Build dashboards for AI metrics and usage monitoring

Seniority

Senior, hands-on IC