Lifetime Investimentos

AI Engineer, Assistant

Lifetime Investimentos

full-time

Posted on:

Location Type: Hybrid

Location: São Paulo • 🇧🇷 Brazil

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Job Level

Mid-LevelSenior

Tech Stack

Python

About the role

  • Implement and maintain FastAPI APIs;
  • Middlewares for auth/CORS/logging and DTOs;
  • Evolve the agent graph in LangGraph;
  • Write basic tests (unit and integration) for endpoints and flows.

Requirements

  • Python 3.11+ and basic static typing (pydantic/DTOs);
  • FastAPI: endpoint development;
  • Fundamentals of LangChain/LangGraph;
  • Best practices for logging and debugging.
Benefits
  • Health insurance
  • Career development plan
  • Meal allowance
  • Transportation allowance

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Python 3.11+FastAPIstatic typingpydanticDTOsLangChainLangGraphunit testingintegration testinglogging