Logo for RELX

Senior Data Scientist I

Role overview

Qualifications

  • 5+ years of relevant applied experience in data science, with a focus on Generative AI, NLP, and machine learning
  • Proficiency in Python for advanced data analysis, model development, and deployment
  • Strong experience with transformer models and fine-tuning techniques for large language models (LLMs)
  • Proficiency in Generative AI technologies, including utilizing LLMs via API access, LLM evaluation tools, and prompt engineering

Responsibilities

  • Act as a consultant to the Clinical Solutions team, assessing the right technical fit for various use cases
  • Build, test, and maintain Generative AI, Retrieval Augmented Generation (RAG) and Natural Language Processing (NLP) solutions
  • Engage in the entire life cycle of data science projects, including design, implementation, evaluation, productionisation, and ongoing enhancement
  • Customize and optimize existing RAG pipelines to support applications involving content ingestion, machine translation, and contextualized information retrieval

Key facts

Hard skills

Other skills

  • Collaboration
  • Consulting
  • Problem Solving

About the company

RELX logo

RELX

Information Services & Data Providers

RELX is a global provider of information-based analytics for professional and business customers across industries.We help scientists make new discoveries, doctors and nurses improve the lives of patients and lawyers win cases. We prevent online fraud and money laundering, and help insurance companies evaluate and predict risk. Our events enable customers to learn about markets, source products and complete transactions.In short, we enable our customers to make better decisions, get better results and be more productive.We do this by leveraging a deep understanding of our customers to create innovative solutions which combine content and data with analytics and technology in global platforms. RELX serves customers in more than 180 countries and has offices in about 40 countries. It employs approximately 30,000 people of whom almost half are in North America.We operate in four major market segments: Scientific, Technical & Medical; Risk & Business Analytics; Legal; and Exhibitions.____Please note that RELX does not contact people through social media to extend job or contract offers, nor do we request money, credit card details or bank account information as part of any project or job application process. Any such request is fraudulent. Please contact your local law enforcement agency if you have been victimized by a scammer. For careers, access https://www.relx.com/careers/why-relx

Company details

Company typeXLarge
IndustryInformation Services & Data Providers
Company size10001

Your match analysis

See how your profile stacks up against this role.

We compared the job requirements to your profile to show where you're strong and where you fall short.

Job description

Senior Data Scientist I

Are you interested in working with data and analytics to solve problems?
Are you interested in bringing your Gen AI, Machine Learning and NLP expertise to projects?


About our Team:-
Data Science Global Operations team works with a focus on Generative AI, Machine Learning, Natural Language Processing, and Statistical techniques. It helps in building state of the art applications in customer experience, process innovation, content processing to drive efficiency across global operations in Elsevier. A Senior Data Scientist will play a pivotal role in the development and deployment of cutting-edge Generative AI models and solutions.


About the Role:-

They will act as a consultant to the Clinical Solutions (CS) team, partnering on various diverse use cases and assessing the right technical fit for each use case — whether an AI-tool-based solution (e.g., Claude, Chat GPT) or a more traditional pipeline-based approach best fits the requirements, cost, and scale involved.They will be responsible for building, testing, and maintaining our Generative AI, Retrieval Augmented Generation (RAG) and Natural Language Processing (NLP) solutions. This includes evaluating their performance and implementing guardrails to ensure ethical and responsible use of AI technologies. They will engage in the entire life cycle of data science projects, including design, implementation, evaluation, productionisation and ongoing enhancement.


Responsibilities:-A key focus of the work will be on the customization and optimization of existing RAG pipelines to support applications that involve content ingestion, machine translation, and contextualized information retrieval.

Experience with end-to-end model deployment, including leveraging AI agents, Model Context Protocol (MCP) for effective context management, and cloud platforms such as AWS (including AWS Bedrock), Azure, or similar services, is a strong plus. 

Their deliverables will include efficient, production-ready Python code, with experience in Java considered an asset.

They will collaborate closely with Subject Matter Experts (SMEs) and the technology team to deploy and operationalize our data science pipelines.


Requirements:-

5+ years of relevant applied experience in data science, with a focus on Generative AI, NLP, and machine learning.
Proficiency in Python for advanced data analysis, model development, and deployment.
Strong experience with transformer models and fine-tuning techniques for large language models (LLMs).
Proficiency in Generative AI technologies, including utilizing LLMs via API access, LLM evaluation tools, and prompt engineering.
Knowledge of various RAG pipelines and their practical implementation.


Work in a Way that Works for You:-

We promote a healthy work-life balance across our organization. We offer various well-being initiatives, shared parental leave, study assistance, and sabbaticals to help you meet both your immediate responsibilities and long-term goals.


Working for You:-

We understand that your well-being and happiness are essential to a successful career. Here are some benefits we offer:

  • Comprehensive Health Insurance covers you and your immediate family.
  • Enhanced Health Insurance Options with competitive rates.
  • Group Life Insurance ensuring financial security for your loved ones.
  • Group Accident Insurance offering extra protection.
  • Flexible Working Arrangements to achieve a balanced work-life schedule.
  • Employee Assistance Program providing support for personal and work-related challenges.
  • Medical Screening prioritizing your well-being.
  • Modern Family Benefits including parental and adoption support.
  • Long-Service Awards recognizing dedication and commitment.
  • Celebratory New Baby Gift.
  • Subsidized Meals (location-specific).
  • Various Paid Time Off options including Casual Leave, Sick Leave, Privilege Leave, Compassionate Leave, Special Sick Leave, and Gazetted Public Holidays.
  • Free Transport for home-office-home commutes (location-specific).

About the Business:-

A global leader in information and analytics, we assist researchers and healthcare professionals in advancing science and improving health outcomes for society’s benefit. Leveraging our publishing heritage, we combine quality information and extensive data sets with analytics to support visionary science and research, health education, and interactive learning. At Elsevier, your work contributes to addressing the world’s grand challenges and fostering a sustainable future. We utilize innovative technologies to support science and healthcare, partnering for a better world.









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 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.

Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams here.

Please read our Candidate Privacy Policy.

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.

USA Job Seekers:

EEO Know Your Rights.

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.

MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
Unlocked after you apply
·

Data Scientist Related jobs

Other jobs at RELX

Premium

Reach out to the hiring manager directly.

Gain access to the contact details of the hiring managers who actually decide, and reach out to network with them directly. That, plus more when you upgrade:

  • Full match report with fit score and gaps
  • Career diagnostics on how recruiters read you
  • Curated company matches and warm intros
  • 48h early access to new roles

Cancel anytime.