Lenovo · 22 hours ago
Staff Engineer, AI Model
North Carolina, United States
Full-time
Onsite
Lead/StaffLenovo is a global technology powerhouse focused on delivering Smarter Technology for All. They are seeking a highly motivated Model Development Engineer to join their AI team, where you will play a critical role in training large language models and contribute to cutting-edge research and development in generative AI.
ComputerConsumer ElectronicsElectronicsHardwareMobileWearables
Responsibilities
Design, implement, and evaluate training pipelines for large generative AI models, encompassing multiple stages of post-training
Data: Design, implement, and evaluate data augmentation pipelines to increase the diversity and robustness of training datasets, improving model performance, particularly in low-data regimes
Model evaluations: Develop and implement model evaluation pipeline for LLMs
Supervised Fine-tuning (SFT): Developing and executing SFT strategies for specific tasks
RLHF: Developing and leveraging RLHF algorithms in model training such as DPO and KTO
Reinforcement Learning (RL): Exploring RL training strategies, sampling, reward function design and etc. to apply large scale RL to model training
Quantization: Implement and evaluate model quantization techniques to reduce model size and accelerate inference speed, balancing precision loss with performance gains for deployment across diverse hardware platforms
Low-Rank Adaptation (LoRA): Utilizing techniques for efficient fine-tuning of large language models, balancing performance and resource constraints, and tailoring model performance for downstream tasks well
Experiment with various training techniques, hyperparameters, and model architectures to optimize performance and efficiency
Develop and maintain data pipelines for processing and preparing training data
Stay up-to-date with the latest advancements in large language models, training techniques, and related technologies
Collaborate with other engineers and researchers to design, implement, and deploy AI-powered products
Contribute to the development of internal tools and infrastructure for model training and evaluation
Qualification
Required
Ph.D degree in Computer Science, Machine Learning, or a related field
Strong programming skills in Python and experience with deep learning frameworks like Pytorch, Transformers
Solid understanding of machine learning principles, including supervised learning, unsupervised learning, and reinforcement learning
Proven experience in designing and conducting experiments, analyzing data, and drawing meaningful conclusions
Familiarity with large language models, transformer architectures, and related concepts
Experience with data processing tools and techniques (e.g., Pandas, NumPy)
Experience with distributed training frameworks (e.g., DeepSpeed, Megatron-LM)
Excellent communication, collaboration, and problem-solving skills
Company
Lenovo
Lenovo Group is a computer technology company that manufactures personal computers, smartphones, televisions, and wearable devices.
Founded in 1984
10001+ employees
H1B Sponsorship
Lenovo has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (76)
2024 (52)
2023 (75)
2022 (82)
2021 (58)
2020 (67)
Funding
Current Stage
Public CompanyTotal Funding
$3.35BKey Investors
Alat
2025-01-08Post Ipo Debt· $2B
2024-04-01Post Ipo Debt· $500M
2017-10-03Post Ipo Equity· $500M
Leadership Team
Yang Yuanqing
Chairman & CEO
Greg Huff
CTO, CSO, and SVP of Development, Quality, and Customer Care, Infrastructure Solutions Group
Recent News
2025-12-31
2025-12-31
2025-12-31
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