• Senior Data Scientist II

    RELX INC (Raleigh, NC)


    About the Team:

    LexisNexis Legal & Professional, which serves customers in more than 150 countries with 11,800 employees worldwide, is part of RELX (www.relx.com), a global provider of information-based analytics and decision tools for professional and business customers. Our company has been a long-time leader in deploying AI and advanced technologies to the legal market to improve productivity and transform the overall business and practice of law, deploying ethical and powerful generative AI solutions with a flexible, multi-model approach that prioritizes using the best model from today’s top model creators for each individual legal use case.

     

    The company employs over 2,000 technologists, data scientists, and experts to develop, test, and validate solutions in line with RELX Responsible AI Principles (https://stories.relx.com/responsible-ai-principles/index.html).

    About the Role:

    •Are you looking to develop your Data Scientist career?

     

    Would you enjoy training more junior team members?

     

    As a Senior Data Scientist II, you will need to independently design and deliver effective AI solutions for data scientist projects. Your work will involve collaborative problem solving, technical leadership, and mentoring of junior team members.

    Responsibilities:

    + Develop and implement advanced models for tasks such as information extraction, classification, and entity linking.

    + Work with long-context modeling, coreference resolution, retrieval/re-ranking systems, and LLM structured output.

    + Lead in designing baselines, comparators, ablation studies, and rigorous evaluation strategies.

    + Oversee data collection and annotation processes to build high-quality datasets.

    + Define and measure key performance metrics (e.g., Precision, Recall, F1, ranking metrics) to evaluate model performance.

    + Conduct comprehensive error analysis and perform iterative model enhancement.

    + Implement and deploy models in both batch and real-time environments.

    + Collaborate with engineering teams to build end-to-end data pipelines and scalable production systems.

    + Write detailed design documents and ensure reproducibility of the entire modeling pipeline.

    Requirements:

    + Strong experience with several areas such as information extraction, long-context modeling, entity linking, and retrieval systems.

    + Proficiency in Python and experience with ML frameworks and libraries, including PyTorch/Transformers, spaCy, and vector search libraries.

    + Advanced skills in evaluation design, error analysis, and a capability to defend trade-offs using clear metrics.

    + Experienced with deploying production-grade machine learning models and managing end-to-end pipelines.

    + Must have experience leading and building Content AI Automation Solutions.

    + Prior work experience in regulated domains or industries with complex data challenges preferred.

    + Knowledge of agentic frameworks and capabilities in building agentic solutions is a valuable plus.

    + Excellent written and verbal communication skills for effective collaboration with technical and non-technical stakeholders.

     
     

    This job is eligible for an annual incentive bonus.

     

    We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here (https://www.relx.com/careers/join-us/benefits) to access benefits specific to your location.

     

    We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.

     

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    We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.

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    RELX is a global provider of information-based analytics and decision tools for professional and business customers, enabling them to make better decisions, get better results and be more productive.

     

    Our purpose is to benefit society by developing products that help researchers advance scientific knowledge; doctors and nurses improve the lives of patients; lawyers promote the rule of law and achieve justice and fair results for their clients; businesses and governments prevent fraud; consumers access financial services and get fair prices on insurance; and customers learn about markets and complete transactions.

     

    Our purpose guides our actions beyond the products that we develop. It defines us as a company. Every day across RELX our employees are inspired to undertake initiatives that make unique contributions to society and the communities in which we operate.