Found Description
Job title: Senior Product Engineer (AI-Native)
Por favor, presente su candidatura sin demora si su perfil encaja bien con este puesto, debido al alto nivel de interés.
Location: Remote (Within Spain)
Contract: Freelance/Contract
We're searching for a Product Engineer to support in building a multiplatform AI-powered document system, serving hundreds of thousands of users every month.
Key Responsibilities
- Build and maintain the core multiplatform document system, owning features end-to-end from idea to production across React frontends, Node.Js/Express backends, and PostgreSQL/Databricks data layers
- Design and orchestrate agentic AI workflows using LangGraph, Claude Agent SDK, and MCP protocols;
integrate LLMs into product features via prompt chains, tool calling, and function execution - Proactively instrument features, measure impact, seek user feedback, ...