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AI Engineer 3 (AI Foundations) - Mc Lean

USA💼 Full-time💰 $161,800–$161,800🗓 2026-09-20 → 2026-09-29

Core

Design, build, test, deploy, and support scalable AI software components including foundation model training, LLM inference, agentic workflows, and retrieval-augmented generation to improve product scalability, cost, latency, and throughput.

Role type

Senior IC AI Engineer (AI Foundations & LLM Systems)

Builds

Production AI systems, foundation models, multi-agent workflows, and scalable inference pipelines for banking customers.

Domain

Financial Services / Large Language Models / AI Infrastructure

Deliverable

production ML models

Required skills

LLM inference optimization, agentic AI system design, RAG implementation, vector database integration, model fine-tuning, hardware utilization optimization, prompt engineering, safety guardrails, red-teaming, quantitative model evaluation

Preferred skills

Foundation model training, multi-turn conversational agent development, model governance and lineage documentation, dataset curation

Technologies

PyTorch, CUDA, AWS Ultraclusters, Hugging Face, VectorDBs, Golang, Python, Java, C++, C#, AWS, Azure

Responsibilities

Design and optimize training and inference software for better hardware utilization and cost efficiency; Lead development and benchmarking of multi-turn conversational and tool-using agent workflows; Partner with product and engineering teams to deliver AI-powered products; Mentor junior AI engineers and promote engineering excellence

Seniority

Senior, hands-on IC with mentorship responsibilities

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