Lead Data Scientist

Salary: $104,900 - 174,700 per year Requirements: Substantial experience in a senior data scientist role Experience leading complex projects and customer relationships Significant experience leading technical teams Experience mentoring or training others, serving as a subject matter expert to guide colleagues Strong problem-solving ability and a collaborative approach to resolving issues Excellent communication skills with the ability to present information clearly to senior stakeholders Preferred: PhD or Masters degree in Computer Science, Mathematics, Statistics, or a related field Preferred: Experience working directly with large language models and transformer-based architectures such as BERT, RoBERTa, and T5 Preferred: Working knowledge of recent LLMs including ChatGPT, GPT 3.5, OPT, and BLOOM Preferred: Experience with reinforcement learning, prompt engineering, and hallucination mitigation Preferred: Understanding of the business risks associated with applying LLMs in a business setting Preferred: Experience with large datasets and distributed computing systems such as Hadoop and Spark Preferred: Strong coding skills in Python or another programming language Preferred: Ability to translate complex technical concepts for non-technical stakeholders Preferred: Strong problem-solving skills and the ability to think creatively Responsibilities: Lead the development of advanced AI and machine learning models to solve complex business problems Work closely with data scientists and engineers to design, develop, and deploy AI solutions Collaborate with cross-functional teams to ensure AI solutions align with business goals and customer needs Analyze large datasets to identify patterns and trends that inform AI development Communicate findings and insights to stakeholders clearly and concisely Stay current with the latest AI and machine learning trends and technologies Mentor junior data scientists and guide best practices in AI and machine learning Drive best practices across our data science functions Set strategy and team direction with a clear vision for Data Science Work with product leaders to apply data science solutions Evaluate and create new frameworks, methodologies, and governance approaches Lead small to medium-sized teams Maintain a high standard for model development Technologies: AI ChatGPT Hadoop Machine Learning Python Spark Support LLM More: We are collaborating with hackajob and LexisNexis, part of RELX, to hire an exceptional Lead Data Scientist. We are a leading global provider of legal, regulatory, and business information, helping customers improve productivity and make better decisions and outcomes. Our team of 10,500 experts and innovative tools supports our mission to shape a better world for our customers and communities. This role includes a U.S. national base pay range of $104,900 to $174,700, with geographic differentials in some locations, and it is eligible for an annual incentive bonus. We also offer country-specific benefits, and we are committed to a fair and accessible hiring process, equal opportunity employment, and candidate privacy. last updated 36 week of 2026