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EY

Building a #BetterWorkingWorld by providing trust through assurance and helping organizations grow, transform & operate.

AI Engineer – Junior, Mid-level

EngineerEngineerFull TimeRemoteJuniorTeam 10,001+Since 1989H1B SponsorCompany SiteLinkedIn

Location

Brazil

Posted

135 days ago

Salary

0

Seniority

Junior

Bachelor DegreePortugueseAzurePythonPyTorchTensorFlow

Job Description

AI Engineer – Junior, Mid-level

EY

• Development and optimization of generative AI pipelines (RAG) for querying complex knowledge bases • Integration of language models (LLMs) with APIs and legacy systems for banks and insurers • Optimization of token usage and reduction of model response latency • Collaboration with development teams to validate accuracy and mitigate model hallucinations • Implementation of security, validation, and content-filtering layers (guardrails)

Job Requirements

  • Education: Bachelor's degree in Technology, Statistics, Mathematics, or related fields
  • Technologies: Python, FastAPI, Pydantic, LangChain, LlamaIndex, LangGraph, CrewAI, PyTorch/TensorFlow, vector databases (Pinecone, FAISS, Milvus, ChromaDB)
  • Mandatory requirements: Experience with LLMs and strong knowledge of RAG architectures
  • Professional experience: Experience working in technology companies, development cycles, and agile methodologies (Agile/Scrum)
  • Nice-to-haves: Knowledge of MLOps/LLMOps and LGPD (Brazilian Data Protection Law) applied to AI
  • Certifications (desirable): Cloud (e.g., Azure AI Engineer) and Deep Learning

Benefits

  • Visit go.ey.com/benefits to explore our range of benefits.

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