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Research Scientist (GenAI/LLM)

Hybrid in Madrid·Full-time·Added 6 days ago

NielsenIQ

7 open roles

Overview

Job details

  • Full-time

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    NielsenIQ doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Madrid, Spain (Hybrid) for hybrid days

    No relocation package mentioned.

  • Have 2+ years of experience

    Junior-level role.

  • University degree

    “Bachelor's degree in Computer Science, Statistics, Maths or an equivalent numerate discipline” — per the ad.

Requirements

What we're looking for

Essential Requirements 

  • Bachelor's degree in Computer Science, Statistics, Maths or an equivalent numerate discipline
  •  Hands-on expertise in Machine Learning, NLP, LLMs, GenAI, AgenticAI and data science
  • Understanding and practice of prompt engineering, RAG, document processing and fraud detection
  •  EDA analysis and practical hands-on experience with datasets, ML models and evaluations
  •  Python, Pytorch, Git, pandas, dask, polars, sklearn, huggingface, docker, databricks
  •  Analytical mindset, problem solving and logical thinking capabilities
  •  Proactive attitude, constructive, intellectual curiosity and persistence to find answers to questions
  •  A high level of interpersonal and communication skills in English and strong ability to meet deadlines
  • Keen to work as part of a diverse team of international colleagues and in a global inclusive culture
  •  A minimum of 2-5 years’ experience with evidence in a related ML field

Nice to have

Desired Skills

  • PhD/Masters in a specific area of AI/ML with published papers
  • Experience working with large datasets, production-grade code and operationalization of ML solutions
  • Understanding & practice of LLMs & Generative AI (prompt engineering, RAG)
  • Previous experience with tabular data, anomaly detection, time series forecasting, automated classification
  • Experience in MLOPs (MLFlow, Prefect) and deployment of AI/ML solutions to the cloud (esp. Azure)
  • Previous experience in retail, consumer, ecommerce, business, FMCG products (NielsenIQ portfolio)

Pay & benefits

What you'll get

  • Flexible working environment
  • Volunteer time off
  • LinkedIn Learning
  • Employee-Assistance-Program (EAP)

The role

Develop and apply machine learning innovations by collaborating with other team members and company stakeholders. Understand the requirements and be able to communicate results and conclusions in a way that is accurate, clear and winsome. Perform feasibility studies and analyse data to determine the most appropriate solution. Work on many different data challenges, always ensuring a combination of simplicity, scalability, reproducibility and maintainability within the ML solutions and source code. Both data and software must be developed and maintained with high-quality standards and minimal defects. Collaborate with other technical fellows on the integration and deployment of ML solutions. To work as a member of a team, encouraging team building, motivation and cultivating effective team relations.

About NielsenIQ

NielsenIQ (NIQ) is a global leader in consumer intelligence and data analytics, providing a comprehensive understanding of consumer buying behavior. The company was formed through the merger of Nielsen's global consumer intelligence business and the analytics firm GfK, creating one of the world's largest data science and market measurement organizations. NIQ serves a wide range of industries, including retail, CPG, and media, helping businesses optimize their strategies with data-driven insights.

In Spain, NielsenIQ has a significant presence with offices in Madrid and Barcelona, supporting the company's EMEA operations. The Spanish team works on global products, particularly in the areas of AI, data engineering, and product management, making it an attractive destination for international tech professionals. The company's culture emphasizes innovation, data-driven decision-making, and collaboration across global teams, offering opportunities for career growth in a dynamic, international environment.

Industry
Data Analytics
Founded
1923
Employees
10,000+
Headquarters
Chicago, USA
In Spain
Barcelona, Madrid

Good to know if you are moving

  • NIQ offers remote-friendly roles in Spain, particularly for senior engineering and data science positions, allowing international hires to work from anywhere in the country.
  • The Barcelona office is a key hub for the company's global AI and data engineering efforts, not just a local sales office.
  • As a global company, English is the working language for many teams, easing the transition for international professionals.
  • NIQ provides visa sponsorship and relocation support for senior international candidates.
  • The company's Spanish operations are integrated into global product teams, offering exposure to international projects and stakeholders.

In their own words

About the company & team

We are looking for a Research Scientist with a data-centric mindset to join our applied research and innovation team. The ideal candidate will have a strong background in machine learning, deep learning, language models, GenAI, AgenticAI and process automation. You will be responsible for analyzing data, researching the most appropriate techniques, and the development, testing, support and delivery of proof of concepts to resolve real world and large-scale challenging problems.

NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights—delivered with advanced analytics through state-of-the-art platforms—NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.

For more information, visit NIQ.com

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Additional information

NIQ may utilize artificial intelligence (AI) tools at various stages of the recruitment process, including résumé screening, candidate assessments, interview scheduling, job matching, communication support, and certain administrative tasks that help streamline workflows. These tools are intended to improve efficiency and support fair and consistent evaluation based on job-related criteria. All use of AI is governed by NIQ’s principles of fairness, transparency, human oversight, and inclusion. Final hiring decisions are made exclusively by humans. NIQ regularly reviews its AI tools to help mitigate bias and ensure compliance with applicable laws and regulations. If you have questions, require accommodations, or wish to request human review were permitted by law, please contact your local HR representative. For more information, please visit NIQ’s AI Safety Policies and Guiding Principles: https://nielseniq.com/global/en/info/niqs-ai-safety-policies/

At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence.  All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the https://nielseniq.com/global/en/news-center/diversity-inclusion

All open roles at NielsenIQ

Location

NielsenIQ · Madrid

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