×
Register Here to Apply for Jobs or Post Jobs. X

LLM and Multimodal Post-training-AliStar Expand

Job in Sunnyvale, Santa Clara County, California, 94087, USA
Listing for: Alibaba Group
Apprenticeship/Internship position
Listed on 2026-11-02
Job specializations:
  • Research/Development
    AI Business & Operations, AI Evaluation, Research Scientist, Data Scientist
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below

LLM and Multimodal Post-training-Ali Star

Updated on

Sunnyvale

Basic Information

Graduation Dates  -

Job Category Technology

Hiring Program Alibaba 2027 Graduate Recruitment

About the Job

We are looking for outstanding research scientists and engineers to advance the next generation of LLM and Multimodal Agent systems.

This role focuses on frontier research in large model post-training and agent capability training, aiming to enable foundation models to perform complex tasks such as Deep Research, tool use, coding, and long-horizon reasoning. You will work closely with a team of leading researchers and engineers to explore and develop next-generation post-training approaches, including Agentic SFT, Agentic CPT, Reasoning RL, Agentic RL, and RLHF, pushing the boundaries of AI systems in complex real-world tasks.

  • 1、Conduct research and develop post-training methods for LLM and multimodal models, with a focus on improving agent capabilities and complex reasoning.
  • 2、Design and implement training approaches such as Agentic SFT, Agentic CPT, Reasoning RL, and Agentic RL.
  • 3、Build large-scale agent training datasets covering complex tasks such as Deep Research, tool use, and coding.
  • 4、Design and implement agent evaluation frameworks to measure model performance in complex task execution and tool-use scenarios.
  • 5、Collaborate with teams across model training, data engineering, and systems to translate research advances into real-world AI systems and products.
  • 6、Contribute to the broader AI community through technical sharing, open-source projects, or academic publications.
  • Qualifications
  • 1、Master’s or PhD degree in Computer Science, Artificial Intelligence, Machine Learning, or a related field.
  • 2、Experience with LLM training or post-training (fine-tuning / post-training).
  • 3、Publications in top-tier conferences such as NeurIPS, ICML, ICLR, or CVPR, or significant contributions to open-source projects.
  • Hiring Business

    Alibaba International Digital Commerce Group

    To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
    (If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
     
     
     
    Search for further Jobs Here:
    (Try combinations for better Results! Or enter less keywords for broader Results)
    Location
    Increase/decrease your Search Radius (miles)
    0
    200
    Filters
    Education Level
    Experience Level (years)
    Posted in last:
    Salary