Senior AI Agent Architect & Platform Lead

Ernst & Young Oman; Indianapolis (IN); Hybrid; USD 144,000 - 329,000; Full time

Benefits offered by this job

Total Rewards package

Hybrid work model

Flexible vacation policy

Job summary

EY is seeking a Senior Manager Architect to lead the design and implementation of high autonomy Agentic AI systems across EY’s enterprise. The role blends hands‑on delivery with cross‑functional coordination, guiding knowledge‑based AI adoption through robust compliance and integration practices.

Based in the United States, you will mentor a team building advanced multi‑agent capabilities for EY businesses and customers within a hybrid work environment.

Qualifications

• 10+ years of experience in enterprise architecture, governance, or compliance technology.
• Bachelor’s Degree in related field.
• Knowledge of AI Foundation Model frameworks, Llama, Gemini, Claude, OpenAI, Mistral, Deepseek etc...
• Experience with observability, safety and governance tooling.
• Familiar with Agentic AI platforms (Nvidia, MSFT, Crew etc…)
• Familiarity with Agentic Patterns & Frameworks: Orchestration, Loop Engineering, Memory system integration
• Familiarity with AI native development
• Proven track record in building and delivering large‑scale enterprise platforms.

Responsibilities

• Oversee the design and implementation of AI agentic systems and frameworks based on foundation models, LLM, and SLM.
• Integrate external vendor tools for model monitoring, security, and compliance.
• Collaborate with EY teams to align AI initiatives.
• Serve as a player‑coach, contributing to technical delivery while coordinating firmwide AI adoption.
• Be a true expert in knowledge AI systems and their applications to customer opportunities and internal horizontal platform development.
• Member of the Enterprise Architecture council guiding initiatives to success.
• Maintain current knowledge of knowledge AI trends and model architectures for the timely adoption of emerging AI technology.

Skills

Leadership

Cross-functional

Strategic thinking

Problem solving

Stakeholder influence

Adaptability

Education

Bachelor’s Degree in related field

Master's or PhD (CS/EE/Math)

Tools

NVIDIA Agentic AI

OpenAI familiarity

Observability tools

Governance tooling

Job description

EY is seeking a Senior Manager Architect to lead the design and implementation of high autonomy Agentic AI systems across EY’s enterprise. The role blends hands‑on delivery with cross‑functional coordination, guiding knowledge‑based AI adoption through robust compliance and integration practices.

Based in the United States, you will mentor a team building advanced multi‑agent capabilities for EY businesses and customers within a hybrid work environment.