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UltraCon Consultoria

Parceria sob medida.

Development Specialist – Artificial Intelligence

AI EngineerMachine Learning EngineerFull TimeRemoteSeniorTeam 11-50Since 1998H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

95 days ago

Salary

0

Seniority

Senior

EnglishPortugueseJavaScriptNode.jsPython

Job Description

Development Specialist – Artificial Intelligence

UltraCon Consultoria

• We are looking for a hands‑on AI Development Specialist with practical experience building solutions based on LLMs, RAG architectures and intelligent agents • This professional will be responsible for designing, developing and evolving end‑to‑end generative AI solutions, from conception and prototyping to production deployment • The role requires a strong software engineering background and the ability to build data pipelines and integrate with enterprise systems • Ensure engineering best practices, including code quality, testing and documentation • Automate workflows and integrations using tools like n8n or similar when applicable

Job Requirements

  • Practical experience with language models (LLMs), including OpenAI or open‑source models
  • Experience with RAG architectures and the use of vector databases (Pinecone, Weaviate, FAISS or similar)
  • Proficiency in Python and/or Node.js (preferably with a focus on AI applications)
  • Experience integrating REST APIs and working with distributed systems
  • Experience with orchestration frameworks such as LangChain, LlamaIndex or similar
  • Knowledge of building data pipelines and information processing for AI
  • Experience developing scalable, service‑oriented applications
  • Development of autonomous agents with context‑based decision‑making capabilities
  • Implementation of multi‑agent systems and agent coordination
  • Building agents that use tools (tool usage) and execute external actions
  • Orchestration of intelligent workflows and complex conversational flows
  • Experience with fine‑tuning or adapting models for specific domains
  • Knowledge of model evaluation (Evals, quality metrics, benchmarks)

Benefits

  • Remote work
  • 9:00 AM to 6:00 PM

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