1,899,620open jobs
111,566companies
255,983added this week
Browse all
Salary
$144k – $329k per year
Location
Hybrid (Westlake Village, United States)
Seniority
Architect · 10+ years exp
Visa
H-1B filings in 12 months: 6,599 · for this role: 894 · green card filings: 694

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Sep 25, 2026.

Overview
Company
Impact
Profile match

EY

Headquartered in London, United Kingdom, EY (Ernst & Young) is a multinational professional services network and one of the "Big Four" accounting firms. The organization provides financial assurance and auditing, tax advisory, management and technology consulting, and strategy and transactions advisory through its EY-Parthenon arm. Operating across more than 150 countries, it delivers risk management, digital transformation, data analytics, and regulatory compliance solutions to multinational corporations, financial institutions, and government entities worldwide.
Backed by ROPEA

Location: Anywhere in Country

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world.

The opportunity

We’re hiring an experienced Lead AI Software Architect that to lead a team of domain architect experts in designing and implementing AI Agent Control. This role is for a software AI leader who has built Agent control including tool usage, state management/persistence, execution environment control, policy definition and application, multiagent API and anomaly detection. Extensive experience in agent authentication, observability, telemetry and authorization logging design is also in scope for this role. These capabilities will be a universal control harness for managing agentic systems. Managing post training and customization/tuning environments including federated learning. Using Implementation of agent personas and types for agent design is in scope as well. The candidate should thrive in fast-paced environments and are passionate about enabling scalable AI solutions.

Your key responsibilities

  • Design of control harness intelligence systems including multiagent systems and associated tools and scaffolding.
  • Design architectures for agent identity and authentication in large scale multi-agent enterprise systems.
  • Design of post training and tuning/customization environments.
  • Design of synthesis models for AI open-source models.
  • Implement and test these architectures benchmarking performance against agent and human designed evals.
  • Design comprehensive AI Agent control frameworks.
  • Drive agent design requirements and implement through AI Native design process.
  • Assess through primary and secondary research emerging agent authorization 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 development of the advanced AI capabilities in agentic control.
  • Lead a team of experts in building a universal agentic control harnesses.

Skills and attributes for success

  • Strong analytical and troubleshooting skills.
  • Ability to lead software architectural product functions and mentor junior engineers.
  • Comfort working across cross-functional teams and managing competing priorities.
  • Build and manage strong internal and external partnerships by fostering trust, empathy, and mutual value.
  • Leverage emotional agility and hybrid collaboration to navigate diverse stakeholder needs and drive long-term engagement.
  • Use critical thinking and creative reasoning to address complex problems and exceed expectations.
  • Align cross-functional teams around shared goals, ensuring accountability and progress. Use emotional intelligence and hybrid collaboration to motivate others and deliver high-impact results.

To qualify you must have

  • Advanced degree in Electrical Engineering, Computer Science or Mathematics.
  • 10+ years of experience in software engineering and AI.
  • Experience working with multi-agent system administration and modern secrets management.
  • Use of AI native software development tools / code assist (Cursor, Claude Code, Qodo/Codium, Gemini, AWS Q, GitHub)
  • Familiarity with scripting languages (Python, Bash, Typescript etc….) and software languages (Go, Rust, Java etc…).
  • Understand AI Native design process and principles
  • Experience with cryptographic methods of identity and auth.
  • Experience with modern software IDE, CI/CD pipeline, modern code hosting and collaboration (Github/Gitlab/Azure DevOps etc…)
  • Experience with Nvidia NVAIE, AWS and MSFT Azure AI stacks.

Ideally, you'll also have

  • Experience with large-scale cross functional software development projects.
  • Excellent communication and leadership abilities.

What we offer you

At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more.

  • We offer a comprehensive compensation and benefits package where you’ll be rewarded based on your performance and recognized for the value you bring to the business. The base salary range for this job in all geographic locations in the US is $144,000 to $329,100. The base salary range for New York City Metro Area, Washington State and California (excluding Sacramento) is $172,800 to $374,000. Individual salaries within those ranges are determined through a wide variety of factors including but not limited to education, experience, knowledge, skills and geography. In addition, our Total Rewards package includes medical and dental coverage, pension and 401(k) plans, and a wide range of paid time off options.
  • Join us in our team-led and leader-enabled hybrid model. Our expectation is for most people in external, client serving roles to work together in person 40-60% of the time over the course of an engagement, project or year.
  • Under our flexible vacation policy, you’ll decide how much vacation time you need based on your own personal circumstances. You’ll also be granted time off for designated EY Paid Holidays, Winter/Summer breaks, Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being.

Are you ready to shape your future with confidence? Apply today.

EY accepts applications for this position on an on-going basis.

For those living in California, please click here for additional information.

EY focuses on high-ethical standards and integrity among its employees and expects all candidates to demonstrate these qualities.

EY | Building a better working world

EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.

Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.

EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

EY provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law.

EY is committed to providing reasonable accommodation to qualified individuals with disabilities including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry which will route you to EY’s Talent Shared Services Team (TSS) or email the TSS at [email protected].

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,899,620 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
Westlake Village
≈ $161k – $287k per year (Estimated) • Remote (United States) • Full-Time • Austin
Rust
AI/ML
LangGraph
LangChain
DSPy
LlamaIndex
Model Context Protocol
Function Calling
AI Agents
Gemini
LLM
RAG
OpenAI
Anthropic
Semantic Search
Knowledge Graph
Recommender Systems
Multi-Agent Systems
Apply
$113k – $227k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • Chicago
Python
Java
TypeScript
AI/ML
LangGraph
LangChain
Function Calling
AI Agents
LLM
Human-in-the-Loop
Context Engineering
Multi-Agent Systems
DevOps
Platform Engineering
Cybersecurity
HIPAA
Apply
$222k – $371k per year • In office • Full-Time • 12+ years exp • Bachelor's Degree • Troy
Databases
Snowflake
Databricks
AI/ML
LangChain
LlamaIndex
dbt
Fine-tuning
Prompt Engineering
AI Agents
Gemini
LLM
RAG
OpenAI
Anthropic
LLM Guardrails
Machine Learning
DevOps
GCP
Azure
AWS
Apply
$180k – $200k per year • In office • Full-Time • 3+ years exp • Bachelor's Degree • San Francisco
Python
TypeScript
AI/ML
AI Agents
Apply
$200k – $300k per year • In office • Full-Time • Bachelor's Degree • Palo Alto
Python
Go
AI/ML
Function Calling
LLM
DevOps
GCP
CI/CD
AWS
Kubernetes
Platform Engineering
Apply
$180k – $250k per year • Remote (likely United States) • 8+ years exp
JavaScript
Rust
TypeScript
Databases
PostgreSQL
AI/ML
Copilot
Fine-tuning
Knowledge Distillation
LLM
Model Distillation
Frontend
React.js
Mobile
React Native
DevOps
SLI/SLO/SLA
Apply
$93k – $155k per year • In office • Full-Time • Wrocław
Python
Rust
SQL
C++
Databases
Snowflake
Databricks
ClickHouse
Google BigQuery
Amazon Redshift
AI/ML
Pandas
NumPy
Time Series
DevOps
CI/CD
Linux
Apply
Remote (Egypt) • Contractor • 2+ years exp • Bachelor's Degree • Cairo
JavaScript
TypeScript
Frontend
Vue.js
Angular
React.js
Apply
$150k – $250k per year • Remote (likely United States) • 4+ years exp
JavaScript
TypeScript
Frontend
Tailwind CSS
React.js
Apply
$29k per year • In office • Full-Time • Nanjing
Python
Perl
DevOps
Linux
Unix
Apply
$79k – $146k per year • In office • Secret • 3+ years exp • Bachelor's Degree • Dallas
Python
JavaScript
TypeScript
SQL
Python
Flask
FastAPI
Django
AI/ML
Fine-tuning
Embeddings
RAG
OpenAI
Machine Learning
Frontend
Vue.js
Svelte
Next.js
Angular
React.js
DevOps
Azure
CI/CD
Management
Agile
Apply
$66k – $134k per year • Hybrid • 2+ years exp • Bachelor's Degree • Tampa
Python
Databases
PostgreSQL
Weaviate
pgvector
Pinecone
AI/ML
Copilot
LangGraph
AutoGen
LangChain
Claude Code
DSPy
LlamaIndex
LoRA
Vertex AI
Fine-tuning
Embeddings
Prompt Engineering
Function Calling
Chain-of-Thought
AI Agents
Arize Phoenix
LangSmith
PEFT
QLoRA
Semantic Kernel
AWS Bedrock
Transformers
CrewAI
LLM
RAG
NVIDIA NIM
OpenAI
Amazon SageMaker
LLMOps
OpenAI Codex
NVIDIA NeMo
Human-in-the-Loop
Structured Outputs
Multi-Agent Systems
DevOps
OpenTelemetry
Datadog
Azure
CI/CD
AWS
Docker
Kubernetes
Amazon ECS
Apply
$93k – $173k per year • Hybrid • 8+ years exp • Alpharetta
Python
SQL
Databases
Databricks
AI/ML
Hadoop
Spark
Fine-tuning
Prompt Engineering
NLP
MLlib
TensorFlow
Keras
PyTorch
LLM
Machine Learning
DevOps
GCP
Azure
Git
AWS
Docker
Apply
$174k – $290k per year • In office • 5+ years exp • Bachelor's Degree • McLean
Python
AI/ML
Fine-tuning
Function Calling
AI Agents
LLM
RAG
Structured Outputs
Red Teaming
LLM Evaluation
DevOps
GCP
Azure
CI/CD
Git
AWS
Cybersecurity
OWASP Top 10
SIEM
Apply
$126k – $210k per year • In office • 3+ years exp • Bachelor's Degree • Toledo
Python
AI/ML
Fine-tuning
Function Calling
AI Agents
LLM
RAG
Structured Outputs
Red Teaming
LLM Evaluation
DevOps
GCP
Azure
CI/CD
Git
AWS
Cybersecurity
OWASP Top 10
SIEM
Apply
Hybrid • 5+ years exp • Bachelor's Degree • Westlake Village
Apply
Service Deli Clerk 1 day ago
≈ $40k – $89k per year (Estimated) • In office • Westlake Village
Apply
In office • Westlake Village
Apply
≈ $40k – $91k per year (Estimated) • In office • Westlake Village
Apply
Pastry Cook IV 3 days ago
≈ $34k – $63k per year (Estimated) • In office • Full-Time • Westlake Village
Apply
See all jobs
This is one of many
1,899,620 more open roles from verified company boards, updated every day.