CareerPlan

AI Engineer 4 (AI Safety and Multimodal)

San Jose, CA, USFull-time$197k–$246k2026-11-05 → 2026-11-11
Visa sponsorship offered

Core

Design, develop, test, deploy, and support AI software components including foundation model training, LLM inference, agents, multi-agent workflows, similarity search, guardrails, and model evaluation for banking applications.

Role type

Senior IC AI Engineer (AI Safety and Multimodal Systems)

Builds

Proprietary AI platforms and services that enhance Capital One products with responsible, scalable AI capabilities.

Domain

Financial Services / Large Language Models / Multimodal AI / AI Safety

Deliverable

production ML models

Required skills

Foundation model training, LLM inference, multi-agent workflows, similarity search, guardrails, model evaluation, AI red teaming, safety alignment, VLM/MLLM/MM-RAG architectures, Python, Go, CUDA, distributed systems design, GPU/TPU optimization

Preferred skills

Leading development of AI systems with cost/latency tradeoff decisions, deploying scalable AI on cloud platforms, designing agentic AI systems, safety and vulnerability assessment of multi-modal applications, defining AI model governance processes, influencing architectural decisions across AI product lines

Technologies

AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, CUDA, Python, Go, Scala, Java, C++, C#

Responsibilities

Partner with cross-functional teams to deliver AI-powered products, design and maintain end-to-end architecture for complex AI systems ensuring ethical alignment, define and maintain SLOs for AI reliability, collaborate with infrastructure engineering to optimize GPU/TPU utilization, lead cross-functional technical reviews for security and compliance, mentor Principal and Senior Associates on scalable design and research-to-production translation

Seniority

Senior, hands-on IC with mentorship responsibilities