Wells Fargo

Principal Architect - Ontology & Semantic Layer

Wells Fargo$159K — $305K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 7+ years of architecture experience in a relevant field
  • 7+ years of data architecture experience
  • 1+ years in Generative and Agentic AI or AI/ML
  • 1+ years in ontology modeling (OWL, RDF) and knowledge graphs

Responsibilities

  • Advise senior leadership on architectural frameworks for complex business needs
  • Lead the strategy for solving unique challenges across the enterprise
  • Provide expertise on transformation strategies and architectural direction
  • Engage with cross-functional teams as a domain expert
  • Ensure adherence to established standards and best practices
  • Define and implement enterprise-wide ontology strategies
  • Architect AI frameworks and design autonomous reasoning agents

Benefits

  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance and additional insurance options
  • Parental and critical caregiving leave
  • Discounts and savings programs
  • Commuter benefits
  • Tuition reimbursement and scholarships for dependents
  • Adoption reimbursement
Full Job Description

About this role:

Wells Fargo is seeking a Principal Architect to lead the design and implementation of an enterprise ontology and semantic layer that enables consistent, scalable, and intelligent data usage with automation using Agentic AI frameworks within the Digital Technology Innovation architecture team.


In this role, you will:

  • Act as an advisor to senior leadership to develop the architectural framework & delivery for highly complex business and technical needs across multiple groups

  • Lead the strategy and resolution of highly complex and unique challenges requiring in-depth evaluation across multiple areas or the enterprise, delivering products and solutions that are long-term, large-scale, and require vision, creativity, innovation, advanced analytical and inductive thinking

  • Provide vision, direction, and expertise to senior leadership on implementing the transformation strategy describing the current state, target state, and transition architecture

  • Strategically engage with all levels of professionals and managers across the enterprise and serve as an architectural domain expert advisor to leadership

  • Ensure applications adhere to established Wells Fargo standards, policies, methodologies, and industry best practices as it transforms toward target state architecture

  • Maintain knowledge of industry best practices and new technologies and recommends innovations that enhance operations or provide a competitive advantage to the organization and can influence internal and vendor roadmaps in a significant capacity

  • Define and implement enterprise-wide ontology strategy and roadmap

  • Design and build semantic data layer / knowledge graph architecture to unify enterprise data

  • Develop canonical data models and business objects (Customer, Product, Risk, Finance, etc.)

  • Create semantic abstraction layer over data platforms (data lake, warehouse, APIs)

  • Architect and implement agentic AI frameworks leveraging enterprise ontology and semantic context

  • Design autonomous AI agents capable of reasoning over structured and unstructured enterprise data

  • Build multi-agent orchestration patterns for complex business workflows

  • Integrate semantic models with LLMs and AI platforms to enhance reasoning, explainability and accuracy

  • Enable AI-driven automation across critical use cases:

    • Risk and compliance monitoring

    • Customer insights and personalization

    • Operational efficiency and automation

    • Data quality and anomaly detection

Required Qualifications:

  • 7+ years of architecture experience, or equivalent demonstrated through one or a combination of the following: work experience, training, military experience, education

  • 7+ years of data architecture experience

  • 1+ years of Generative and Agentic AI, AI/ML experience.

  • 1+ years of experience in Ontology modeling (OWL, RDF), Knowledge graphs and graph databases

Desired Qualifications:

  • Experience in OWL (Web Ontology Language)

  • Knowledge in RDF (Resource Description Framework)

Job Expectations:

  • Deliver reusable, governed architecture and collaborate with Business, Product, Technology architecture and engineering partners implementing various needs around Enterprise Ontology and Semantic layer requirements

  • This position offers a hybrid work schedule

  • Relocation assistance is not available for this position

  • This position is not eligible for visa sponsorship

Pay Range

Reflected is the base pay range offered for this position. Pay may vary depending on factors including but not limited to demonstrated examples of prior performance, skills, experience, or work location. Employees may also be eligible for incentive opportunities.

$159,000.00 - $305,000.00

Benefits

Wells Fargo provides eligible employees with a comprehensive set of benefits, many of which are listed below. Visitfor an overview of the following benefit plans and programs offered to employees.

  • Health benefits
  • 401(k) Plan
  • Paid time off
  • Disability benefits
  • Life insurance, critical illness insurance, and accident insurance
  • Parental leave
  • Critical caregiving leave
  • Discounts and savings
  • Commuter benefits
  • Tuition reimbursement
  • Scholarships for dependent children
  • Adoption reimbursement

Posting End Date:

5 Jul 2026

*Job posting may come down early due to volume of applicants.

About Wells Fargo

Wells Fargo Careers

Joining Wells Fargo means becoming part of a distinguished financial institution that has been a cornerstone of innovation and leadership in the banking industry. At Wells Fargo, we offer a plethora of job opportunities designed to empower your career growth and development in a diverse and inclusive environment.

Work You’ll Do

At Wells Fargo, you will be part of a team that values diversity and is committed to fostering an inclusive culture. We are looking for professionals who are eager to drive innovation and lead with integrity. Our employees are our greatest asset, and we invest in their professional growth through comprehensive leadership and diversity training programs that are recognized industry-wide.

Explore a Multitude of Career Paths

Whether you're interested in a position in finance, IT, customer service, or management, Wells Fargo has career opportunities in various fields. Our team members benefit from job stability, competitive benefits, and a culture that values and rewards performance and dedication.

Internship Programs

Kickstart your career with a Wells Fargo internship. Our programs provide invaluable industry exposure, professional skills development, and networking opportunities that often lead to full-time employment offers. Interns at Wells Fargo work on real projects, solve actual challenges, and gain the mentorship of seasoned professionals.

Professional Growth and Development

We believe in nurturing the potential of our employees. Wells Fargo offers robust training programs and resources to help every team member excel in their current roles and prepare for future challenges. Growth at Wells Fargo is not just about climbing the career ladder but expanding your skills and expertise to add value to our team and customers.

Benefits and Rewards

Wells Fargo is committed to the well-being of our team members. We offer a comprehensive benefits package that includes health care, retirement plans, and generous paid time off. Additionally, we provide unique perks like employee discounts, adoption assistance, and tuition reimbursement.

Join Our Team

Discover the opportunities waiting for you at Wells Fargo by exploring open positions that match your skills and interests. We are continuously hiring and looking for individuals who bring creativity, passion, and a drive to serve our customers.

Stay Connected

Keep up to date with the latest from Wells Fargo Careers by subscribing to our job alert emails. Tailor your subscription to receive updates that align with your career preferences and get insider tips on crafting the perfect resume and acing your interview.

Networking and Innovation

At Wells Fargo, networking and innovation go hand in hand. We encourage our employees to connect across departments and roles to foster new ideas and strategies that lead to groundbreaking solutions.

Empower Your Career

Step into a role at Wells Fargo where your skills will be honed, your achievements recognized, and your career can flourish. We're not just filling positions; we're building leaders who are equipped to navigate the complexities of the financial world. Join Wells Fargo today and be part of a team that’s redefining the future of banking.
Learn more about Wells Fargo
Size
246,577 employees
Market Cap
$155.2 billion
Industry
Net Income
$3.3 billion
Founded
1852
5 Year Trend
-5.9%
NASDAQ

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