AI Engineer

Position: AI Knowledge Engineer
General Information

Req #

WD

Career area:

Artificial Intelligence

Country/Region:

United States of America

State:

Illinois

City:

Chicago

Date:

Sunday, December 21, 2025

Working time:

Full-time

Additional Locations:

* United States of America - Illinois - Chicago

Why Work at Lenovo

We are Lenovo. We do what we say. We own what we do. We WOW our customers.

Lenovo is a US $69 billion revenue global technology powerhouse, ranked #196 in the Fortune Global 500, and serving millions of customers every day in 180 markets. Focused on a bold vision to deliver Smarter Technology for All, Lenovo has built on its success as the world's largest PC company with a full-stack portfolio of AI-enabled, AI-ready, and AI-optimized devices (PCs, workstations, smartphones, tablets), infrastructure (server, storage, edge, high performance computing and software defined infrastructure), software, solutions, and services.

Lenovo's continued investment in world-changing innovation is building a more equitable, trustworthy, and smarter future for everyone, everywhere. Lenovo is listed on the Hong Kong stock exchange under Lenovo Group Limited (HKSE: 992) (ADR: LNVGY).

This transformation together with Lenovo's world-changing innovation is building a more inclusive, trustworthy, and smarter future for everyone, everywhere. To find out more visit , and read about the latest news via our Story Hub.

Description and Requirements

About Our Team

We are hiring multiple AI Knowledge Engineers to build the trusted knowledge foundation that makes our AI explainable, grounded, and genuinely intelligent. Your work directly impacts millions of users across laptops, tablets, and mobile devices.

We recently introduced Qira, our new cross‑device Personal AI that works seamlessly across Lenovo and Motorola products. More information can be found here:

Location:

Chicago, IL,

Hybrid (3 days on-site, 2 days remote)

What You'll Do

* Design and implementation of knowledge architecture using semantic web technologies, vector and graph databases.

* Pioneer the integration of knowledge graphs with LLMs, implementing Graph

RAG architectures that ground AI responses.

* Drive research into dynamic ontology engineering, leveraging LLM-assisted schema evolution and automated knowledge extraction.

* Build semantic layers and data fabrics that unify multimodal data across our AI ecosystem.

* Stay at the forefront of semantic AI-from LLM-KG integration to decision intelligence platforms.

Basic Qualifications

* 3+ years in knowledge engineering, semantic web, or related fields.

* Bachelor's degree in Engineering or Computer Science.

* Experience with Python, Java, and/or Kotlin with experience in graph query languages (SPARQL, Cypher).

Preferred Qualifications

* Familiarity with RAG architectures and LLM integration patterns.

* Passionate about knowledge organization and staying current with latest research.

We are hiring for multiple roles at various levels.

The base salary budgeted range for this position is $110K-$150K. Individuals may also be considered for bonus and/or commission.

Lenovo's various benefits can be found on

We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, religion, sexual orientation, gender identity, national origin, status as a veteran, and basis of disability or any federal, state, or local protected class.

Additional Locations:

* United States of America - Illinois - Chicago

* United States of America

* United States of America - Illinois

* United States of America - Illinois - Chicago