Brazil- Remote: Full Stack AI Developer (Rio de Janeiro, RJ, BR, 291941)

Halliburton
Rio de Janeiro
Workplace: RemoteFull timeFunction: Software EngineeringExperience: 5+ yearsSkills: ["Problem-solving","Debugging","Collaboration","Cross-functional communication"]

Build advanced agentic AI systems across the full stack, from data pipelines and knowledge graphs to agent orchestration and interactive chat UI. Develop stateful autonomous agents with LangGraph, grounded Graph-RAG pipelines, and safeguards for accurate, reliable outputs. Create low-latency FastAPI services and React/Angular AI assistant experiences, while integrating agents with tools, simulators, databases, and knowledge sources. Optimize performance and deliver fast without sacrificing quality.

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FursaFursa
Halliburton
Halliburton
2 days ago

Brazil- Remote: Full Stack AI Developer (Rio de Janeiro, RJ, BR, 291941)

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Build advanced agentic AI systems across the full stack, from data pipelines and knowledge graphs to agent orchestration and interactive chat UI. Develop stateful autonomous agents with LangGraph, grounded Graph-RAG pipelines, and safeguards for accurate, reliable outputs. Create low-latency FastAPI services and React/Angular AI assistant experiences, while integrating agents with tools, simulators, databases, and knowledge sources. Optimize performance and deliver fast without sacrificing quality.
Location: Rio de Janeiro
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and deliver advanced agentic AI systems spanning data pipelines, knowledge graphs, agent orchestration, and UI.
  • •Build stateful autonomous agents that plan tasks, query knowledge graphs, and execute tools without hallucinating.
  • •Implement Graph-RAG pipelines for grounded answers using semantic search plus structured knowledge traversal.
  • •Develop low-latency Python (FastAPI) services that serve live data to frontends and AI models.
  • •Create interactive React-based AI chat assistant experiences with canvas/dashboard views.

Key Requirements

  • •5+ years of Python backend development, including strong REST API experience with FastAPI.
  • •Experience building applications with LLMs and agentic frameworks (e.g., LangGraph) and vector databases.
  • •2+ years building modern frontend with React and/or Angular and TypeScript.
  • •Strong computer science fundamentals (data structures and algorithms).
  • •Advanced English communication skills and ability to discuss technical trade-offs across the stack.
Experience:5+ yearsLLMAgentic AIGraph databases
Skills:Problem-solvingDebuggingCollaborationCross-functional communication
Languages:English
Tech Stack:LangGraphLangChainLiteLLMAzure OpenAIAnthropicMCPFastAPIPythonKafkaNeo4jReactAngularTypeScriptRxJSPlotly.jsApache AirflowTrinoApache IcebergMinIODelta Lake

Company Brief

Halliburton
Provides oilfield services and products to the energy industry, including drilling, evaluation, completion, production and well intervention technologies, as well as engineering and project management solutions for oil and gas operators worldwide.
Industry: Energy Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Houston, United States
Founded: 1919
WebsiteLinkedIn