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AI Engineer (Python / LLM / Agents) - Senior Remote (Argentina / Brazil) / Hybrid (Sao Paulo) Full-timeEnglish C1+About the roleWe're looking for a Senior AI Engineer to design, build, and scale AI-powered systems used in real-world, high-impact environments.You'll work on building production-grade AI applications, including LLM-based pipelines, agent workflows, and real-time inference systems, collaborating closely with product and domain experts.This is an end-to-end ownership role, from system design to production, including performance, reliability, and continuous improvement.What you'll doDesign and build Python microservices (FastAPI) for real-time inference and data processingDevelop and maintain LLM-based pipelines and agent workflowsOwn AI systems end-to-end (design, deployment, monitoring, optimization)Integrate AI models into production systemsBuild evaluation and monitoring systems for model performanceOptimize performance, latency,



and cost of AI systemsCollaborate with cross-functional teams to translate business needs into technical solutionsWhat we're looking forStrong experience in backend development with PythonExperience building production AI systems (not just models)Hands-on experience with:LLMs and agent-based systemsRAG pipelines, vector databases, or similarExperience designing scalable systems (high traffic / real users)Experience working with APIs and microservicesStrong problem-solving and ownership mindsetFluent English (C1+), required for daily communicationNice to haveExperience with frameworks like LangChain, LangGraph or similarExperience with FastAPIExperience with vector databases or graph databasesExperience in high-growth or startup environmentsExperience in regulated industries (e.g. healthcare, fintech)Work modelRemote (Argentina or Brazil) / Hybrid (Sao Paulo)Full-timeInternational teamNoteThis role requires strong hands-on experience building AI systems in production environments.
We are not looking for purely academic or research profiles.How to applyPlease apply directly following the link.If it does not suit you, please share it with your colleagues.Thanks!

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q1m8a

📌 Ai Engineer (Python / Llm / Agents) - Senior (Brazil / Argentina)
🏢 Talent Connect
📍 Buenos Aires