Principal Architect, AI Solutions

JLL; Chicago (IL); On-site; USD 170,000 - 230,000; Full time

Job summary

JLL seeks a Principal Architect to lead the next generation of AI-enabled product, platform, and engineering capabilities. This is a senior IC role operating at the highest levels of technical leadership.

The role partners with business and technology leaders to shape architectures, uphold enterprise standards, and promote responsible AI delivery practices across engineering teams.

Qualifications

• Bachelor's or Master's in Computer Science, Engineering, or related field, or equivalent practical experience.
• 12+ years of experience in software engineering, architecture, or technology leadership roles.
• Significant experience designing and guiding enterprise-grade AI solutions in production environments.
• Deep knowledge of modern AI architecture patterns, including LLM-based applications, retrieval systems, and evaluation approaches.
• Strong architecture background across distributed systems, APIs, integration, data platforms, security, and cloud-native solutions.
• Experience establishing architecture standards and guardrails across multiple teams.
• Proven ability to influence senior stakeholders without direct authority.
• Strong written and verbal communication skills, with the ability to communicate to executive leadership.
• Ability to balance innovation, speed, risk management, and long-term maintainability.

Responsibilities

• Lead architecture for strategic AI initiatives across products, platforms, and shared enterprise capabilities.
• Partner with business units and engineering teams to shape scalable AI solution architectures.
• Define and evolve architecture standards, reference patterns, and guardrails for AI solutions.
• Evaluate emerging AI technologies, platforms, and patterns for adoption guidance.
• Provide architectural leadership for AI governance, observability, and PDLC tooling.
• Mentor technical leads and senior engineers to raise the technical bar across the organization.
• Participate in architecture reviews and technical strategy discussions related to AI and platform modernization.

Skills

AI architecture leadership

Executive communications

Influence without authority

Mentoring engineers

Education

Bachelor's or Master's in CS/Engineering

Master's in CS/Engineering/Data Science

Tools

LLM architecture

Vector search

Observability tooling

Job description

Role Summary

We are seeking a Principal Architect to help lead the next generation of AI-enabled product, platform, and engineering capabilities across our organization. This is a senior individual contributor role operating at the highest levels of technical leadership. The ideal candidate will combine deep AI architecture expertise with strong enterprise architecture judgment, practical delivery experience, and the ability to influence teams across business units.

This role will partner closely with business and technology leaders to shape product and platform architectures, define and uphold enterprise standards, and help our engineering organization adopt modern AI and AI-powered software delivery practices responsibly and effectively.

Key Responsibilities

• Lead architecture for strategic AI initiatives across products, platforms, and shared enterprise capabilities
• Partner with business units, product leaders, and engineering teams to shape scalable, secure, and practical AI solution architectures
• Define and evolve architecture standards, reference patterns, and guardrails for AI solutions and AI-enabled software development
• Evaluate emerging AI technologies, platforms, and patterns, and guide the organization on where and how to adopt them
• Provide architectural leadership for capabilities, agentic workflows, AI orchestration, evaluations, AI observability, and AI governance
• Ensure AI solutions align with enterprise requirements for security, privacy, compliance, resiliency, observability, and maintainability
• Help engineering teams leverage AI-powered PDLC capabilities across coding, testing, documentation, analysis, and delivery workflows
• Guide architecture decisions across application, data, integration, platform, and operational concerns to avoid fragmented or duplicative solutions
• Mentor technical leads and senior engineers and contribute to raising the technical bar across the organization
• Participate in architecture reviews, technical strategy discussions, and investment decisions related to AI and platform modernization

Required Qualifications

• Bachelor's or masters degree in Computer Science, Engineering, or related field, or equivalent practical experience
• 12+ years of experience in software engineering, architecture, or technology leadership roles
• Significant experience designing and guiding enterprise-grade AI solutions in production environments
• Deep knowledge of modern AI architecture patterns, including LLM-based applications, retrieval systems, agentic workflows, prompt and tool orchestration, and evaluation approaches
• Strong architecture background across distributed systems, APIs, integration, data platforms, security, and cloud-native solutions
• Experience establishing architecture standards, reference architectures, and technical guardrails across multiple teams
• Proven ability to influence senior technical and business stakeholders without direct authority
• Strong written and verbal communication skills, with the ability to tailor communication from engineering teams to executive leadership
• Demonstrated ability to balance innovation, speed, risk management, and long-term maintainability

Preferred Qualifications

• Experience working in a large enterprise, platform-oriented environment
• Experience with AI governance, responsible AI, model risk, privacy, and security controls
• Familiarity with cloud AI platforms and services, vector search, AI gateways, observability, and production AI operations
• Experience helping engineering organizations adopt AI-powered development tools and practices
• Experience defining reusable architecture patterns for shared enterprise AI capabilities
• Experience mentoring architects or leading architecture communities of practice
• Master's degree in Computer Science, Engineering, Data Science, or related field

What Success Looks Like

• Business units have a strong architecture partner for AI-driven product and platform decisions
• The organization has clearer standards and reusable patterns for AI solutions
• Teams adopt AI technologies faster and more safely
• AI initiatives are better aligned to business value, enterprise platforms, and engineering standards
• Engineering teams are better equipped to use AI-powered PDLC capabilities effectively and responsibly

Leadership Expectations

This role is expected to operate as a senior technical leader across organizational boundaries. The Principal Architect will influence strategy, guide major technical decisions, coach others, and help establish the technical direction for enterprise AI adoption and architecture excellence.