Applied AI Engineer, AI Center of Excellence
What you’ll do & how you’ll make your mark .
We are looking for ahands onApplied AI Engineer who combines strong software engineering fundamentals with practical AI problem solving. You will help build production AI experiences across Network Solutions, including conversational agents, business and website creation, knowledge and FAQ agents, content experiences, domain discovery, and intelligent automation.
You will work with senior engineers, architects, and product partners to turn customer and product problems into reliable, secure, observable, andcost efficientAI systems. This is an applied engineering role focused on building, measuring, and continuously improving real AI products.
Who you are & what you’ll need to succeed
Translate product requirements into practical AI solutions using LLMs, RAG, tool calling, agents, deterministic workflows, or traditional software whereappropriate.
Build production AI services using Python,FastAPI, asynchronous workers, PostgreSQL, Redis, queues, model APIs, and external tools.




Implement reliable tool calling agents andmulti stepworkflows that interact with internal APIs, MCP tools, business systems, and knowledge sources.
Build event driven workflows using RabbitMQ, Kafka, Azure Service Bus, or equivalent platforms, including retries, dead letter handling, idempotency, and failure recovery.
Build and improve RAG systems covering ingestion, chunking, embeddings, hybrid retrieval, reranking, metadata filtering, context construction, and citations.
Integrate models from OpenAI, Anthropic, Google,xAI, and open weight ecosystems, and help select models based on quality, latency, reliability, and cost.
Build and run AI evaluations using curated datasets, regression tests, retrieval metrics, LLM as judge techniques,groundednesschecks, and tool execution evaluation.
Debug hallucinations, retrieval failures, incorrect tool usage, agent loops, latency issues, provider failures, and unexpec

📌 Software Engineer (Argentina)
🏢 Newfold Digital
📍 Argentina