AI Modeling Specialist Engineer

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Lenovo is a US $83 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.

• Responsible for training, fine-tuning, and optimizing large-scale language and multimodal models (e.g., vision-language, video-text models);
• Build robust training pipelines including data processing, distributed training, checkpointing, and deployment;
• Contribute to building enterprise-level AI platforms and explore real-world applications such as product recommendation, semantic search, or multimodal understanding;
• Track and apply cutting-edge research in LLMs and multimodal learning to improve model performance;
• Collaborate closely with algorithm, product, and data teams to accelerate AI transformation across the business.

• 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, Tensor Flow, 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.

• Experience with Retrieval-Augmented Generation (RAG).
• Fine-tuning open-source LLMs (e.g., Llama, Qwen, Mistral, Deep Seek).
• Experience with multimodal AI models.
• Familiarity with AI Agent frameworks such as Lang Graph, Auto Gen, 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.