Senior AI Engineer
PepsiCo
- Location
- Chicago, IL
- Track
- AI Agent Engineer
- Level
- Senior
- Salary
- $111K–$185K / yr
- Posted
- October 6, 2026
- Source
Job description
Overview
As a Senior AI Engineer specializing in Agentic AI enablement, you will lead the design and delivery of production-grade agent capabilities built on the enterprise AI Backbone across cloud and edge environments – across supply-chain and global functions. You will own end-to-end delivery of key agent modules and integration patterns (MCP/tooling), establish strong evaluation and regression discipline, and drive adoption by partnering with transformation teams, BU, platform engineering, and enterprise application owners. You serve as a technical anchor for the workstream—translating ambiguous business workflows into measurable agent outcomes, proactively identifying risks, proposing options/tradeoffs, and ensuring solutions scale across domains.
Responsibilities
Architectural Leadership & Strategic Execution (40%)
- Design and architect transformative agent systems that enable organization-wide scaling, establishing new paradigms in agent architecture that become company standards. (Lead/Execute)
- Pioneer novel agent patterns (tool-use orchestration, multi-agent systems, advanced memory architectures) that dramatically improve performance across the enterprise. (Lead/Execute)
- Transform ambiguous business problems into elegant technical solutions with 10x efficiency gains through innovative approaches to system design. (Lead)
- Optimize critical performance metrics beyond standard benchmarks, creating breakthrough improvements (90th percentile latency reduction, 50%+ token efficiency, near-perfect tool-call reliability). (Execute/Lead)
- Establish architectural governance that propagates excellence across teams and projects. (Lead)
Advanced Evaluation & Quality Engineering (20%)
- Design scientifically rigorous evaluation frameworks that uncover non-obvious failure modes and edge cases others miss. (Lead/Execute)
- Create organization-level evaluation standards and platforms that scale across multiple teams and projects. (Lead)
- Innovate on automated testing methodologies that dramatically increase code quality while reducing QA overhead. (Execute/Lead)
- Perform sophisticated statistical analysis of system behaviors to predict quality issues before they manifest. (Execute)
- Establish early warning systems for emerging failure patterns. (Execute/Lead)
Model Architecture & Routing Innovation (15%)
- Architect intelligent routing systems that autonomously optimize for cost, latency, and quality trade-offs. (Lead/Execute)
- Pioneer novel approaches to model selection, fine-tuning, and prompt engineering that set new performance standards. (Lead)
- Create optimization algorithms that continuously improve routing decisions based on real-time feedback loops. (Execute/Lead)
- Develop proprietary techniques for model evaluation that provide competitive advantage. (Execute/Lead)
Advanced Integration & Ecosystem Development (15%)
- Design scalable integration architectures that become enterprise standards for AI/app connectivity. (Lead)
- Create abstraction layers that dramatically simplify how teams connect AI capabilities to enterprise systems. (Execute/Lead)
- Establish next-generation integration patterns that anticipate future technology directions and enable seamless adoption. (Lead)
- Develop tooling that accelerates integration velocity across the entire organization. (Execute/Lead)
Organizational Multiplier & Innovation Leadership (10%)
- Serve as technical visionary, elevating the entire AI organization's capabilities through knowledge transfer and mentorship. (Lead)
- Anticipate industry shifts and position the organization to capitalize on emerging technological opportunities. (Lead)
- Create internal communities of practice that accelerate knowledge sharing and collective innovation. (Lead)
- Represent the company's technical excellence externally through publications, speaking engagements, and industry contributions. (Lead)
- Drive cross-functional initiatives that break down silos and create new organizational capabilities. (Lead/Execute)
Decision-Making Autonomy
: High-moderate — significant autonomy in AI engineering design choices and evaluation approach; aligns with standards and escalates policy/security-impacting decisions.
Supervision Required: Moderate-low — general direction from Transformation and Tech Executives and SME; self-directed execution with periodic design, execution and RoI reviews.
Complexity of Role: High — spans agent design, evaluation rigor, integration complexity, and cross-team delivery and deep business/domain expertise under evolving constraints.
Cross-Functional Interactions: Yes — continuous interaction with domain transformation leads, platform/SRE, security, and enterprise app teams
Compensation and Benefits
- The expected compensation range for this position is between $110,700 - $185,250.
- Location, confirmed job-related skills, experience, and education will be considered in setting actual starting salary. Your recruiter can share more about the specific salary range during the hiring process.
- Bonus based on performance and eligibility target payout is 12% of annual salary paid out annually.
- Paid time off subject to eligibility, including paid parental leave, vacation, sick, and bereavement.
- In addition to salary, PepsiCo offers a comprehensive benefits package to support our employees and their families, subject to elections and eligibility: Medical, Dental, Vision, Disability, Health, and Dependent Care Reimbursement Accounts, Employee Assistance Program (EAP), Insurance (Accident, Group Legal, Life), Defined Contribution Retirement Plan.
Qualifications
Minimum Qualifications
- Bachelor’s in CS/AI/ML or equivalent experience required
- Master’s preferred
- 8+ year experience with Software life cycle
- Expertise in ML (structured and unstructured data) development and engineering
- Proven experience shipping LLM/agent solutions to production with measurable quality and op