Nielsen

Principal Data Scientist (Machine Learning)

Lisbon, Lisbon, Portugal

Not SpecifiedCompensation
Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level
Full TimeJob Type
UnknownVisa
Market Research, Data & AnalyticsIndustries

Principal Data Scientist

Location Type: Remote Employment Type: Full-time


Company Description

We are a global, diverse team passionate about developing world-class solutions to reveal the complete consumer journey to our clients. We are looking for a Principal Data Scientist to lead the transformation of how we measure consumer behavior across digital and physical channels. Be part of the exciting journey to transform our panel measurement business.


Job Description

Join a global, international team in a flexible working environment.

  • Lead the development and implementation of advanced machine learning methodologies, with a strong emphasis on deep learning, to enhance panel measurement products.
  • Present and communicate findings and strategic recommendations based on research and analysis.
  • Prototype innovative solutions and methodologies to address emerging market challenges.
  • Support and guide the production deployment of machine learning models and data science solutions.
  • Document findings, methodologies, and best practices to ensure knowledge sharing and reproducibility.

Qualifications

You would be an excellent addition to our team if you possess deep expertise in machine learning and have hands-on experience applying advanced statistical and ML methods to solve real-world problems. We are looking for:

  • A Bachelor’s or Master’s degree in Mathematics, Statistics, Computer Science, Engineering, or a related discipline, with at least five years of relevant experience (a PhD is considered as counting toward the required years of experience).
  • Comprehensive knowledge of core concepts and theoretical foundations underpinning machine learning models, particularly within deep learning.
  • Advanced proficiency in Python, with hands-on expertise using deep learning frameworks such as TensorFlow and PyTorch.
  • Familiarity with cloud computing technologies, especially Azure.
  • Experience in utilizing Databricks and Azure AI Studio for the development and deployment of machine learning solutions is preferred.
  • Proficient in version control systems, including Git.
  • Good analytical skills with the ability to manipulate, interpret, and derive insights from complex data sets.
  • Demonstrated commitment to ongoing professional development and adaptability to emerging technologies and tools.
  • Proven ability to take ownership of projects, proactively identify opportunities, resolve challenges, and drive initiatives independently.
  • Good written and verbal communication skills, complemented by a collaborative approach to teamwork.

Additional Information

Nice to Have:

  • Knowledge of consumer behavior and experience with (un)managed consumer-related crowdsourced panels.
  • Experience in supporting technology teams in production deployment and scaling of ML solutions.

Our Benefits:

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

About NIQ

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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Our commitment to Diversity, Equity, and Inclusion

NIQ is committed to reflecting the diversity of the clients, communities, and markets we measure within our own workforce. We exist to count everyone and are on a mission to systematically embed inclusion and diversity into all aspects of our workforce, measurement, and products. We enthusiastically invite candidates who share that mission.

Skills

Machine Learning
Deep Learning
Python
TensorFlow
PyTorch
Azure
Databricks
Azure AI Studio
Statistical Methods
Data Science
Consumer Behavior Analysis

Nielsen

Global measurement and data analytics provider

About Nielsen

Nielsen provides measurement and data analytics services to help businesses understand consumers and markets globally. The company operates through two main divisions: Nielsen Global Media, which offers reliable metrics for the media and advertising industries, and Nielsen Global Connect, which supplies consumer packaged goods manufacturers and retailers with actionable insights about the marketplace. Nielsen combines its proprietary data with other sources to give clients a comprehensive view of current trends and future opportunities. With a presence in over 100 countries, Nielsen aims to support companies in making informed decisions to drive innovation and growth.

Town of Clarkstown, New YorkHeadquarters
1963Year Founded
$45.1MTotal Funding
ACQUISITIONCompany Stage
Data & Analytics, ConsultingIndustries
10,001+Employees

Benefits

Health Insurance
401(k) Retirement Plan
401(k) Company Match
Unlimited Paid Time Off

Risks

Competition from digital-native analytics firms threatens Nielsen's market share.
Privacy regulations may impact Nielsen's data collection capabilities.
Private equity acquisition could lead to strategic shifts misaligned with client needs.

Differentiation

Nielsen offers comprehensive cross-platform measurement solutions, including mobile media markets.
The Diverse Media Equity program elevates diverse-owned media companies' visibility.
Nielsen Impact Score evaluates marketing value of university athletic programs.

Upsides

Acquisition of Telephia enhances Nielsen's mobile media measurement capabilities.
Partnerships with P&G and NMSDC support diverse media representation.
Collaboration with TikTok improves digital audience measurement services.

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