Lead AI Architect: Memory & Multi-Agent AI Systems

EY; Jericho (NY); Hybrid; USD 144,000 - 374,000; Full time

Job summary

EY is seeking an experienced Lead AI Software Architect to design and implement memory architectures and data fabrics for enterprise use cases. You will lead a team of AI Architects, shape multi-agent systems, and drive scalable AI solutions in a fast-paced environment.

The role requires 10+ years in software engineering and AI, deep knowledge of memory architectures, RAG, and model synthesis. This hybrid role offers opportunities to influence strategic technology directions across EY’s global

Qualifications

• Advanced degree in Electrical Engineering, Computer Science or Mathematics.
• 10+ years of experience in software engineering and AI.
• Experience with AI frontier models and memory/context architectures.
• Familiarity with AI native development tools and code assistants.

Responsibilities

• Design memory architectures for multi-agent systems.
• Develop context systems with RAG and semantic chunking.
• Benchmark architectures against AI and human evaluations.
• Create replicable integration frameworks across systems.
• Lead and mentor AI Architects and Knowledge/Data team.

Skills

AI architecture

Leadership

Cross-functional teamwork

Critical thinking

Communication

Education

Advanced degree in Electrical Engineering, Computer Science or Mathematics

Tools

Cursor

Claude Code

Qodo/Codium

Gemini

AWS Q

GitHub

Job description

EY is seeking an experienced Lead AI Software Architect to design and implement memory architectures and data fabrics for enterprise use cases. You will lead a team of AI Architects, shape multi-agent systems, and drive scalable AI solutions in a fast-paced environment.

The role requires 10+ years in software engineering and AI, deep knowledge of memory architectures, RAG, and model synthesis. This hybrid role offers opportunities to influence strategic technology directions across EY’s global