Senior Data Scientist

NielsenIQ; Warszawa; Hybrid; PLN 154,000 - 204,000; Full time

Benefits offered by this job

Flexible working environment

Volunteer time off

Job summary

NielsenIQ in Warszawa, Poland is seeking a Senior Data Scientist within the Data Science Methods team to help define and support the development of new products and methods, and to advance data processing innovations for retail measurement and automation of statistical procedures.

You will prototype solutions, carry out trend analyses, bias reduction, indirect estimation, data integration, automation, and test-driven development of scalable applications, delivering documentation and

Qualifications

• A Master’s/PhD in statistics or related hard science with outstanding analytical expertise and strong technical skills.
• At least 3 years of relevant work experience.
• Experience in trend analyses, multivariate statistics (parametric/non-parametric), sampling, optimization, bias reduction, indirect estimation, data aggregation techniques, automation, and generalization.
• Good data visualization skills and ability to create clear charts and graphs.

Responsibilities

• Support definition and execution of analyses targeting innovation initiatives, development of methodologies, standards, and KPIs.
• Prototype solutions and support pilot programs for R&D purposes, including trend analyses and data integration.
• Test-driven development of scalable data processing applications.
• Deliver documentation of new methodologies and best practices.
• Collaborate with an experienced team of Developers and Data Scientists.
• Engage with Operations team as primary users of our solutions and with stakeholders on scope and outcomes.

Skills

Statistics

Data analysis

Multivariate stats

Data visualization

Python

Education

PhD/MSc in stats

Tools

R

Python

SQL

Spark

Job description

• Career Site Team: Data Science & Business Intelligence
• Compensation: PLN 154000 - PLN 204000 - yearly

Company Description

As aSeniorData Scientist within the Data Science Methods team in the NIQ Product organization, you willhelpdefine and supportdevelopment ofnew products andmethodsand improvement initiatives. This position focuses on innovationindata processing methods for retail measurementand automation of existing statistical procedures.

Job Description

Support definitionand executionofanalysestargetinginnovationinitiatives,development and implementation of methodologies,standards,and KPIs.

Prototype solutions and support pilot programs for R&D purposes, including trend analyses, representation/sampling, bias reduction, indirect estimation, data integration, automation, and generalization.

Test-driven development of scalable data processing applications.

Deliver documentation of new methodologies and best practices.

Collaboratewith an experienced team of Developers and Data Scientists.

SupportvariousOperations team as main users of our solutions.

Engage with stakeholders on scope, execution, data exchange, and outcomes for assigned projects.

Participate in multiple projects simultaneously.

Requirements:

Qualifications

B.S., Masters, or PhD degree in Statistics, Mathematics, Social Science, Operation Research, or other hard sciences (e.g., Engineering, Computer Science, Biology, Physics, etc.) with outstanding analyticalexpertiseand strong technical skills.

At least3years of relevant work experience.

Experience in trend analyses, multivariate statistics (parametric/non-parametric), sampling,optimization,bias reduction, indirect estimation, data aggregation techniques, automation, and generalization.

Good data visualization skills -ability to create clear and compelling charts and graphs

Additional Information

• Flexible working environment
• Volunteer time off

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/

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

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 thehttps://nielseniq.com/global/en/news-center/diversity-inclusion