Senior Data Scientist II
LexisNexisShanghai, China
Posted January 15, 2026
Full Time
About the Company
LexisNexis Legal & Professional provides legal, regulatory, and business information and analytics that help customers increase their productivity, improve decision-making, achieve better outcomes, and advance the rule of law around the world.
Job Description
The Senior Data Scientist II will conduct experiments on large datasets to evaluate the feasibility, results, and performance of NLP& LLM. This role will make sound engineering decisions and improve software development practices with an eye for performance and reliability.
Requirements
- Master's or Ph.D. in Data Science, Computer Science, Statistics, or a related field.
- 4-6 years of experience in data science, machine learning, or AI with a track record of delivering impactful projects.
- Proficiency in programming languages such as Python, as well as relevant data science libraries (e.g., scikit-learn, TensorFlow, PyTorch).
- Experience with generative AI models and techniques (e.g., LLMs, GANs) for content generation.
- Expertise in prompt engineering for fine-tuning language models like GPT-4 or similar models.
- Familiar with RAG and related tunning & evaluation approaches
Benefits
- Medical and Life Insurance
- Long-Service Award
- Marriage and New Baby Gifts
- Festivals and Birthday Gifts
- Annual Medical Check-up
- Flexible Benefits via CIIC Platform
- Paid Time Off
- Family Care leave (Maternity/Paternity Leave and Adoption Leave)