Senior Agentic AI Architect & Enterprise Platform Lead

EY; Los Angeles (CA); Hybrid; USD 172,000 - 374,000; Full time

Job summary

EY is seeking a Senior Manager Architect to lead the design and implementation of high autonomy Agentic AI systems across EY businesses and client engagements. You will balance hands-on delivery with cross‑functional coordination, driving knowledge-based AI adoption with robust compliance, monitoring, and integration practices.

You will mentor a team building advanced multi-agent capabilities and serve in a key role within EY's Enterprise Architecture council, shaping enterprise platforms and AI

Qualifications

• 10+ years in enterprise architecture, governance or compliance tech.
• Bachelor’s degree in a related field.
• Experience with AI Foundation Model frameworks (Llama, Gemini, Claude, OpenAI, Mistral, Deepseek).
• Experience with observability, safety and governance tooling.
• Familiar with Agentic AI platforms (Nvidia, MSFT, Crew) and related patterns.
• Proven track record delivering large-scale enterprise platforms.

Responsibilities

• Oversee design and implementation of AI agentic systems based on foundation models.
• Integrate vendor tools for model monitoring, security and compliance.
• Collaborate with EY teams to align AI initiatives.
• Serve as player-coach, balancing delivery with cross‑firm coordination.
• Be the go-to authority for knowledge-based AI applications.
• Member of the Enterprise Architecture council guiding initiatives to success.
• Maintain knowledge of AI trends and model architectures for timely adoption.

Skills

Leadership

Cross-functional communication

Strategic mindset

Innovation

Collaboration

Continuous learning

Analytical rigor

Problem solving

AI expertise

Education

Bachelor's degree in related field

Master's or PhD in CS/EE/Math

Tools

Foundation Model frameworks (Llama, Gemini, Claude, OpenAI, Mistral, Deepseek)

Observability and governance tooling

Agentic AI platforms (Nvidia, MSFT, Crew)

Orchestration / Loop Engineering / Memory system integration

Job description

EY is seeking a Senior Manager Architect to lead the design and implementation of high autonomy Agentic AI systems across EY businesses and client engagements. You will balance hands-on delivery with cross‑functional coordination, driving knowledge-based AI adoption with robust compliance, monitoring, and integration practices.

You will mentor a team building advanced multi-agent capabilities and serve in a key role within EY's Enterprise Architecture council, shaping enterprise platforms and AI