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Domain Architect- AI/ML, Senior Specialist

5 days ago Philadelphia, PA

Role Summary

Vanguard is seeking a Domain AI Architect to lead the design of secure, scalable, and responsible AI solutions that power next-generation client and crew experiences. This role partners across Engineering, Product, Data, Risk, Security, and Enterprise Architecture to translate business needs into production-ready AI architectures.

The architect will define reusable patterns for LLMs, RAG, agentic systems, model integration, observability, and governance while being hands on and coaching teams on modern AI engineering practices.

What it means to work at Vanguard :

This is an opportunity to help shape Vanguard's leading client-facing AI assistant, while advancing the enterprise architecture patterns that enable secure, scalable, and responsible AI across the firm. You will join a high-energy team working on meaningful, visible, and fast-evolving AI capabilities-where we hold a high bar for engineering excellence, collaborate deeply across the enterprise, and make time to enjoy the journey together.

K ey Responsibilities

Architecture & Platform Leadership

  • Architect end-to-end AI architectures for LLM-powered applications, RAG, agentic workflows, orchestration frameworks, APIs, and enterprise data integration.


  • Define reusable architecture patterns, reference implementations, and deployment approaches that accelerate delivery across teams.


  • Enable secure, resilient, observable, and cost-effective AI services across cloud-native environments.

Responsible AI & Engineering Excellence

  • Embed responsible AI, security, privacy, auditability, and regulatory controls into solution designs.


  • Establish best practices for prompt engineering, evaluation, testing, observability, model lifecycle management, and production readiness.


  • Review architectures and code, optimize performance and reliability, and support experiments that validate business value.

Influence & Stakeholder Partnership

  • Serve as a trusted advisor to product, engineering, data, risk, and architecture stakeholders.


  • Mentor engineers and technical leads on AI architecture, emerging technologies, and delivery practices.


  • Drive alignment across teams while balancing innovation, governance, and pragmatic execution.

Qualifications

  • 10+ years in software engineering, distributed systems, or application architecture; demonstrated Generative AI solutions in production.


  • Expertise with LLMs, RAG, agentic AI, LangChain /LangGraph or similar frameworks, vector databases, APIs, microservices, cloud-native platforms, and Kubernetes/EKS.


  • Experience designing secure, scalable enterprise applications; financial services or regulated-industry experience preferred.


  • Strong communication, influence, and stakeholder partnership skills.


  • Bachelor's degree or equivalent experience required; graduate degree preferred.

What Success Looks Like

  • AI solutions are delivered securely, reliably, and at enterprise scale.


  • Reusable patterns accelerate adoption across product and engineering teams.


  • Responsible AI and governance are embedded from design through production.


  • AI platforms create measurable business, client, and crew outcomes.


  • 10+ years in software engineering, distributed systems, or application architecture.


  • 3+ years designing and delivering AI/ML or Generative AI solutions in production.


  • Hands-on expertise with LLMs, RAG, agentic AI, LangChain /LangGraph or similar frameworks, vector databases, APIs, microservices, cloud-native platforms, and Kubernetes/EKS.


  • Strong ability to communicate complex technical concepts to business and technical stakeholders.

Special Factors

Sponsorship
Vanguard is not offering visa sponsorship for this position.

About Vanguard

At Vanguard, we don't just have a mission-we're on a mission.

To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best.

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How We Work

Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience.

Client-provided location(s): Philadelphia, PA, Charlotte, NC, Malvern, PA
Job ID: Vanguard-179833
Employment Type: FULL_TIME
Posted: 2026-07-03T20:09:05

Perks and Benefits

  • Health and Wellness

    • FSA
    • HSA
    • Health Reimbursement Account
    • Fitness Subsidies
    • On-Site Gym
    • HSA With Employer Contribution
    • Health Insurance
    • Dental Insurance
    • Vision Insurance
    • Life Insurance
    • Short-Term Disability
    • Long-Term Disability
    • Mental Health Benefits
    • Virtual Fitness Classes
    • Pet Insurance
  • Parental Benefits

    • Non-Birth Parent or Paternity Leave
    • Birth Parent or Maternity Leave
    • Fertility Benefits
    • Adoption Assistance Program
    • Family Support Resources
    • Adoption Leave
  • Work Flexibility

    • Flexible Work Hours
    • Hybrid Work Opportunities
  • Office Life and Perks

    • Company Outings
    • Commuter Benefits Program
    • Casual Dress
    • Happy Hours
    • Snacks
    • Some Meals Provided
    • On-Site Cafeteria
  • Vacation and Time Off

    • Personal/Sick Days
    • Paid Holidays
    • Paid Vacation
    • Volunteer Time Off
    • Leave of Absence
  • Financial and Retirement

    • Relocation Assistance
    • Performance Bonus
    • 401(K) With Company Matching
    • 401(K)
    • Financial Counseling
    • Profit Sharing
  • Professional Development

    • Promote From Within
    • Mentor Program
    • Shadowing Opportunities
    • Access to Online Courses
    • Tuition Reimbursement
    • Internship Program
    • Lunch and Learns
    • Leadership Training Program
  • Diversity and Inclusion

    • Diversity, Equity, and Inclusion Program
    • Employee Resource Groups (ERG)

Company Videos

Hear directly from employees about what it is like to work at Vanguard.