Senior Data Scientist I
LexisNexisShanghai, China
Posted January 19, 2026
Full Time
About the Company
LexisNexis Legal & Professional is a leading global provider of legal, regulatory and business information and analytics that help customers increase productivity, improve decision-making and outcomes, and advance the rule of law around the world. We help lawyers win cases, manage their work more efficiently, serve their clients better and grow their practices. We assist corporations in better understanding their markets, monitoring their brands and competition, and in mitigating business risk. We collaborate with universities to educate students, and we support nation-building with governments and courts by making laws accessible and strengthening legal infrastructures. We partner with leading global associations and customers to collect evidence against war criminals and provide tools to combat human trafficking. LexisNexis Legal & Professional, which serves customers in more than 130 countries with 10,000 employees worldwide, is part of RELX Group, a global provider of information and analytics for professional and business customers across industries.
Job Description
We are looking for a Senior Data Scientist to join our team and conduct experiments on large datasets to evaluate the feasibility, results, and performance of NLP& LLM (Large Language Model).
Requirements
- Master's or Ph.D. in Data Science, Computer Science, Statistics, or a related field.
- Proven experience (5-8 years) working 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-3.5 or similar models.
- Strong knowledge of statistical analysis, machine learning algorithms, and data manipulation techniques.
- Exceptional problem-solving skills and the ability to work independently and as part of a team.
- Excellent communication skills, including the ability to convey complex technical concepts to non-technical stakeholders.
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)