About this role
Senior Product Engineer at leadtech. Location: Portugal or Barcelona. Role: building system, designing workflows, integrating LLMs Requirements: 2+ years full-stack experience; Python, TypeScript, React, Node.js/Express, and PostgreSQL proficiency; AI-native mindset with experience integrating LLMs and agentic workflows; product-oriented and metrics-driven. Category: Software Development Seniority: Entry Level Tools: Python, TypeScript, React, Node.js, Express, PostgreSQL, Vite, Shadcn UI, Hooks, Context API, REST APIs, LangGraph, Claude Agent SDK, MCP, Pinecone, Weaviate, Langfuse, LangSmith, CrewAI, GCP, LLMs Commitment: Full Time Workplace: Hybrid Languages: English