Lead AI Architect: Memory & Multi-Agent Architectures

EY; New Brunswick (NJ); Hybrid; USD 144,000 - 329,000; Full time

Benefits offered by this job

Hybrid work model

Total Rewards package

Paid time off

Job summary

EY is hiring an experienced Lead AI Software Architect to design and implement memory architectures and data fabrics for complex enterprise use cases. This role leads AI Architects, guiding multi-agent systems and advanced context design with RAG and semantic chunking.

You will oversee replication across AI-native systems and contribute to strategic tech development and IP filings. The successful candidate will drive design requirements, mentor engineers, and collaborate across AI, security,

Qualifications

• Advanced degree in EE/CS/Math.
• 10+ years software engineering and AI experience.
• Experience with AI frontier models and memory/context architectures.
• Familiar with AI native tools and code assistance.

Responsibilities

• Design memory architectures for multi-agent systems to be replicated across AI native designed systems.
• Design of context systems including RAG and Skills with semantic chunking and search.
• Implement and test these architectures benchmarking performance against agent and human designed evals.
• Design replicable integration frameworks for use of memory architecture across multiple systems.
• Drive agent design requirements and implement through AI Native design process.
• Assess through primary and secondary research emerging memory architectures and frontier model proposals.
• Collaborate with other architectural experts in AI, Security, Data and Infrastructure to insure balanced and practical outcomes.
• Support strategic business development activities for emerging technology as required.
• Present at academic conferences and support development of IP filings
• Hands on coding and mentoring other members of the Knowledge / Data team
• Lead a group of skilled experts in building Knowledge and data systems for Knowledge AI.

Skills

AI architectures

Multi-agent systems

RAG/semantic search

Python scripting

CI/CD pipelines

Education

Advanced degree in EE/CS/Math

Tools

Cursor

Claude Code

Qodo/Codium

Gemini

AWS Q

GitHub

Azure DevOps

NVIDIA NVAIE

Azure AI stacks

Job description

EY is hiring an experienced Lead AI Software Architect to design and implement memory architectures and data fabrics for complex enterprise use cases. This role leads AI Architects, guiding multi-agent systems and advanced context design with RAG and semantic chunking.

You will oversee replication across AI-native systems and contribute to strategic tech development and IP filings. The successful candidate will drive design requirements, mentor engineers, and collaborate across AI, security,