N-iX is looking for a Lead AI Engineer to drive the design, evaluation, and evolution of AI-powered solutions. In this role, you will focus on building and scaling intelligent systems (including RAG-based and NLP-driven applications), while guiding clients through technical discovery, architecture decisions, and AI adoption strategies. You will work closely with stakeholders to design and deliver AI-driven solutions that enhance business efficiency, streamline processes, and unlock value from data, while ensuring scalability, quality, and cost-effectiveness.

Responsibilities
- Design and implement AI-driven systems within Palantir Foundry AIP, including RAG pipelines, LLM-powered applications, and NLP workflows for document understanding and knowledge extraction.
- Lead the end-to-end lifecycle of AI solutions, from data ingestion and embedding generation to retrieval, reasoning, and response generation.
- Collaborate with AI/ML engineers to productionize models and LLM-based solutions, ensuring reliability, scalability, and performance.




- Drive technical discovery and solution assessment, analyzing possible AI implementations, clarifying their architecture, and identifying risks and improvement opportunities.
- Evaluate and optimize RAG pipelines, including retrieval quality, chunking strategies, embeddings, and hybrid search approaches.
- Assess scalability, multilingual capabilities, and cost-performance trade-offs of AI systems.
- Advise on AI architecture evolution, including platform choices, vendor dependencies, and potential migration paths.
- Establish best practices for LLMOps / MLOps, including evaluation frameworks, prompt engineering, monitoring, and iterative improvement.
- Ensure responsible AI practices, including data governance, security, and compliance considerations.
- Mentor engineers and foster collaboration across AI, data, and product teams.

Requirements
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
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📌 Lead AI/ML Engineer (Argentina)
🏢 N-iX
📍 Argentina