AI Modeling Specialist Engineer

Lenovo; Morrisville; Hybrid; CAD 167,000 - 250,000; Full time

Benefits offered by this job

Hybrid work model (3 days in office)

Job summary

Lenovo in Morrisville, NC, is seeking an AI/ML engineer to develop and optimize AI models across the organization, covering data prep, training, fine-tuning LLMs, prompt engineering, evaluation, deployment, and continuous improvement.

You will collaborate with software and data teams to deliver scalable, production-ready AI solutions that drive measurable business value, with a hybrid work model (3 days in the office).

Qualifications

• Master's or Ph.D. in Computer Science, AI, ML or related field (or equivalent).
• Strong programming skills in Python.
• Solid understanding of ML, deep learning, and neural networks.
• Experience with PyTorch, TensorFlow, or similar ML frameworks.
• Hands-on experience with LLMs and prompt engineering.
• Experience with model evaluation, fine-tuning, and optimization techniques.
• Knowledge of data preprocessing, feature engineering, and model validation.
• Strong problem-solving and communication skills.

Responsibilities

• Develop and optimize AI models across the organization, covering data prep, training, fine-tuning LLMs, prompt engineering, evaluation, deployment, and continuous improvement.
• Collaborate with software and data engineers and business stakeholders to deliver scalable, production-ready AI solutions.
• Track and apply cutting-edge research in LLMs and multimodal learning to improve model performance.
• Collaborate with algorithm, product, and data teams to accelerate AI transformation across the business.
• Build robust training pipelines including data processing, distributed training, checkpointing, and deployment.

Skills

Python

Machine learning

Deep learning

Communication

Problem solving

Education

Master's or Ph.D. in Computer Science or related field

Tools

PyTorch

TensorFlow

Job description

* United States of America - North Carolina - Morrisville

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$83 billion revenue global technology powerhouse, ranked #153 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 www.lenovo.com , and read about the latest news via our StoryHub .

Description and Requirements

This role will focus on developing and optimizing AI models that solve real business problems across the organization. The engineer will work on the end-to-end AI model lifecycle, including data preparation, model training, fine-tuning large language models (LLMs), prompt engineering, evaluation, deployment, and continuous improvement. They will collaborate closely with software engineers, data engineers, and business stakeholders to deliver scalable, production-ready AI solutions that drive measurable business value.

Job Responsibilities:

1. Responsible for training, fine-tuning, and optimizing large-scale language and multimodal models (e.g., vision-language, video-text models);

2. Build robust training pipelines including data processing, distributed training, checkpointing, and deployment;

3. Contribute to building enterprise-level AI platforms and explore real-world applications such as product recommendation, semantic search, or multimodal understanding;

4. Track and apply cutting-edge research in LLMs and multimodal learning to improve model performance;

5. Collaborate closely with algorithm, product, and data teams to accelerate AI transformation across the business.

Basic Qualifications:

• Master's or Ph.D. in Computer Science, Artificial Intelligence, Machine Learning, or a related field (or equivalent experience).
• Strong programming skills in Python.
• Solid understanding of machine learning, deep learning, and neural networks.
• Experience with PyTorch, TensorFlow, or similar ML frameworks.
• Hands‑on experience with Large Language Models (LLMs) and prompt engineering.
• Experience with model evaluation, fine‑tuning, and optimization techniques.
• Knowledge of data preprocessing, feature engineering, and model validation.
• Strong problem‑solving skills and ability to communicate complex technical concepts.

Preferred Qualifications:

• Experience with Retrieval-Augmented Generation (RAG).
• Fine‑tuning open‑source LLMs (e.g., Llama, Qwen, Mistral, DeepSeek).
• Experience with multimodal AI models.
• Familiarity with AI Agent frameworks such as LangGraph, AutoGen, or CrewAI.
• Knowledge of distributed training and GPU optimization.
• Experience with vector databases and semantic search.
• Familiarity with MLOps tools and model deployment pipelines.
• Publications, open‑source contributions, or participation in AI research projects.

We follow a friendly hybrid model with three days a week in the office—great for collaboration and connection!

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 - North Carolina - Morrisville

If you require an accommodation to complete this application, please [e-mail]