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I

Senior Artificial Intelligence Engineer

Internas

Senior AI Engineer integrating into Zup's AI team to develop generative AI solutions for Itaú bank. Leading modern development practices for quality software delivery.

Posted 7/3/2026full-timeRemote • 🇧🇷 BrazilSeniorWebsite

Tech Stack

Tools & technologies
AWSPython

About the role

Key responsibilities & impact
  • You will join Zup's AI team to help build products that use Generative AI to solve real problems for Itaú bank.
  • Lead the adoption of modern development practices, deeply integrating AI into your daily workflow to accelerate delivery and ensure the quality of the software produced.

Requirements

What you’ll need
  • Generative AI engineering and advanced knowledge of LLMs (Claude, GPT, Gemini, among others) for developing virtual assistants and natural language processing (NLP) applications.
  • Knowledge of vector databases and the use of embeddings for efficient data handling and semantic representation.
  • Familiarity with RAG (Retrieval-Augmented Generation) and its variations.
  • Experience building and orchestrating agents using code-first frameworks such as LangGraph, LangChain, Semantic Kernel, Strands, CrewAI, Autogen, or similar.
  • Implementation of multi-step and/or multi-agent workflows, with use of function calling and structured outputs.
  • Solid experience in debugging and analyzing agents' execution traces, and knowledge of the Model Context Protocol (MCP).
  • Proven experience in backend development, preferably using Python.
  • Strong understanding of object-oriented programming and software design principles.
  • Familiarity with agile development methodologies and AWS services.
  • Mastery of the development cycle assisted by code agents, with the ability to interact with, guide, and audit autonomous coding agents.
  • Practical experience with SDD (Spec-Driven Development), using rigorous specifications as the engine for automated generation.
  • Experience in Harness Engineering, designing isolated test environments (scaffolds/simulators) for autonomous code validation.

Benefits

Comp & perks
  • We value the continuous growth of Zuppers, encouraging each person to pursue paths that drive their professional development.

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Hard Skills & Tools
Natural Language Processing (NLP)Vector DatabasesEmbeddingsRAG (Retrieval-Augmented Generation)Code-First Frameworks (LangGraph, LangChain)Debugging AgentsObject-Oriented ProgrammingSpec-Driven Development (SDD)Function CallingModel Context Protocol (MCP)