AI Engineer (Python / LLM / Agents) - Senior ? Remote
(Argentina / Brazil) / Hybrid (Sao Paulo) ? Full-time English C1+
About the role We’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 do Design and build Python
microservices (FastAPI) for real-time inference and data processing
Develop and maintain LLM-based pipelines and agent workflows Own AI
systems end-to-end (design, deployment, monitoring, optimization)
Integrate AI models into production systems Build evaluation and
monitoring systems for model performance Optimize performance,
latency, and cost of AI systems Collaborate with cross-functional




teams to translate business needs into technical solutions What
we’re looking for Strong experience in backend development with
Python Experience building production AI systems (not just models)
Hands-on experience with: LLMs and agent-based systems RAG
pipelines, vector databases, or similar Experience designing
scalable systems (high traffic / real users) Experience working
with APIs and microservices Strong problem-solving and ownership
mindset Fluent English (C1+), required for daily communication Nice
to have Experience with frameworks like LangChain, LangGraph or
similar Experience with FastAPI Experience with vector databases or
graph databases Experience in high-growth or startup environments
Experience in regulated industries (e.g. healthcare, fintech) Work
model Remote (Argentina or Brazil) / Hybrid (Sao Paulo) Full-time
International team Note This role requires strong hands-on
experience building AI systems in production environments. We ar

📌 AI Engineer (Buenos Aires)
🏢 Talent Connect
📍 Buenos Aires