AI Engineer 4 (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)
Core
Design, develop, test, deploy, and support large-scale AI systems including foundation model training, LLM inference, agents, and multi-agent workflows for banking applications.
Role type
Senior IC AI Engineer (LLM & RL)
Builds
Proprietary AI platforms and services that enhance customer experiences and internal associate tools
Domain
Financial Services / Large Language Models / Reinforcement Learning
Deliverable
production ML models
Required skills
Python, Go, CUDA, Java, PyTorch, AWS Ultraclusters, Huggingface, VectorDBs, model optimization, SLO definition, distributed systems design, GPU/TPU optimization
Preferred skills
Leading AI system development, cloud deployment (AWS/GCP/Azure), agentic AI workflows, petabyte-scale inference, AI model governance, architectural influence
Technologies
AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, CUDA
Responsibilities
Partner with cross-functional teams to deliver AI-powered products; Invent and introduce state-of-the-art foundation model optimization techniques; Own end-to-end architecture for complex AI systems; Define and maintain SLOs for AI reliability; Collaborate with infrastructure engineering to optimize GPU/TPU utilization; Mentor Principal and Senior Associates
Seniority
Senior, hands-on IC
