Founding LLM Engineer — Scalable AI Agent Architect

Stealth Startup; Porto; Híbrido; EUR 70 000 - 120 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Coffee & snacks included

On-site or Hybrid in Porto

Competitive package (Salary + Incentiv

Incentives

Resumo da oferta

Stealth Startup is hiring a founding Agent / LLM Engineer in Porto. You will architect and scale our next-generation agent infrastructure, focusing on LangGraph workflows, robust RAG systems, and a highly scalable MCP server.

On-site or hybrid in Porto for the right candidate, with a competitive salary and incentives. We value engineers who have built complex AI systems, designed agent architectures, and shipped systems that scale to 1000+ concurrent conversations, with a relentless focus on

Qualificações

• Experience building AI systems in production.
• Designed agent architectures or similar complex systems.
• Shipped scalable systems handling many concurrent conversations.
• Ability to reason about edge cases and reliability.

Responsabilidades

• Design complex LangGraph reasoning workflows.
• Build robust RAG systems (Postgres + pgvector).
• Build MCP server infrastructure.
• Design for 1000+ concurrent conversations.

Conhecimentos

Production-grade AI systems

Edge-case testing

System design

Team collaboration

Ferramentas

LangChain/LangGraph

FastAPI

Vector DB/embeddings

Postgres

pgvector

Descrição da oferta de emprego

Stealth Startup is hiring a founding Agent / LLM Engineer in Porto. You will architect and scale our next-generation agent infrastructure, focusing on LangGraph workflows, robust RAG systems, and a highly scalable MCP server.

On-site or hybrid in Porto for the right candidate, with a competitive salary and incentives. We value engineers who have built complex AI systems, designed agent architectures, and shipped systems that scale to 1000+ concurrent conversations, with a relentless focus on