Yuening Li

Staff Research Engineer · Google DeepMind

I am a Staff Research Engineer at Google DeepMind, where I contribute to post-training—spanning supervised fine-tuning (SFT) and large-scale reinforcement learning (RL)—for frontier Gemini models, including Gemini 4 Argon, Gemini 3.8 Flash, Gemini 3.8 Flash Cyber, and Gemini 3.5 Flash Cyber. My research focuses on long-horizon reasoning, autonomous coding agents, and frontier cybersecurity capabilities: training models that navigate complex, repository-scale codebases to discover, validate, and patch software vulnerabilities.

I received my Ph.D. in Computer Science from Texas A&M University (advised by Xia Hu) and my B.E. in Computer Science from Wuhan University.

Portrait of Yuening Li

Frontier Models & Post-Training

Google DeepMind

Contributed to SFT and RL post-training for Google DeepMind’s flagship 1M-context frontier reasoning models, optimizing long-horizon agentic execution, autonomous software engineering, and defensive cybersecurity capabilities.

Publications

Experience & Education

2022 – Present

Staff Research Engineer · Google DeepMind

Contribute to post-training (SFT & RL) for frontier Gemini models (Gemini 4 Argon, Gemini 3.8 Flash, Gemini 3.8 & 3.5 Flash Cyber), focusing on long-horizon reasoning, agentic execution, and software vulnerability discovery and patching.

Staff Software Engineer (Tech Lead) · Google

Tech Lead for foundation ranking model large-scale training and inference.

2020 – 2021

Research Intern · Google & NEC Laboratories America

Research internships on large-scale recommendation learning at Google (Summers 2020, 2021) and Neural Architecture Search for automated outlier detection (AutoOD, ICDE ’21) at NEC Labs.

2017 – 2021

Ph.D. in Computer Science · Texas A&M University

Advisor: Dr. Xia Hu · Dissertation: Automated Machine Learning, Anomaly Detection, and Interpretability.

2013 – 2017

B.E. in Computer Science · Wuhan University

Academic Service

Program Committee & Reviewer: NeurIPS, ICML, ICLR, KDD, RecSys, WSDM, WWW, AAAI, CIKM, and IEEE Transactions on Neural Networks and Learning Systems (TNNLS).