Nielsen Careers

At Nielsen, we believe that career growth is a partnership. You ultimately own, fuel and set the journey. By joining our team of nearly 14,000 associates, you will become part of a community that will help you to succeed. We champion you because when you succeed, we do too. Embark on a new initiative, explore a fresh approach, and take license to think big, so we can all continuously improve. We enable your best to power our future. 

ABOUT THE ROLE

Data Scientist role is responsible for providing statistical support for Television Audience Measurement  including linear and nonlinear platforms.

The role is responsible for tailor made large scale survey design and the universe estimation from survey database, implements and improves sampling and weighting methodologies.

The Data Scientist independently implements and  improves methodologies are applied for: data validation and quality control to ensure data quality standards are achieved as well as for maintaining viewing data integrity; identifying and resolving issues that may arise and specifying necessary corrective measures. 

The Data Scientist independently analyses datasets, creates statistical models and presents the results for internal and external clients, supports the data communication with creative data visualization techniques. The Data Scientist also applies their experience to contribute insights for methodology and product enhancement of Nielsen linear and nonlinear TV measurement solutions.

The Data Scientist is open to learn and adopt new software to improve and automatize the procedures.

CORE RESPONSIBILITY

Survey design, universe estimation

• Defines and controls the sampling and weighting methodology and design.
• Creates and improves questionnaire design.
• Controls the quality of survey database and enhances the routine of the data checks.
• Performs universe estimation
• Designs tests on new universes/weighting structures:To check the accuracy of the implementation.To check the impact on weighting results, weight distribution and weighing efficiency. To evaluate the effect at the viewing.To monitor coherence and consistency between the estimated universe and the productive sample

• Contributes to delivery and improvement demo update and other surveys including  questionnaire design and data collection approach.

• Recommends quality control and data validation improvement of linear and nonlinear viewing data
• Identifies any distortion on the data or low quality issue that might require further investigation and/or data reprocessing
• Monitors sample distribution and recommends strategies to correct any deviation.
• Performs analyses supporting data quality queries of the Client

• Performs regular reviews routine aspects of the service  (e.g. as required from reviews to the panel controls, weighting, etc) and proposes adjustments and enhancements as required
• Produces complex trend analyses of linear and nonlinear viewing 
• Performs viewing behavior analysis to detect any abnormality on the trends.
• Performs panel behavior analysis to detect any abnormality on the trends.
• Checks extreme viewers to verify the consistency of the behavioral trend.
• Implements multi-variable statistical models for deeper understanding of the data.

• Participates or presents in Client meetings as required.
• Contributes to the preparation of client-facing materials 
• Creates regular and ad hoc reports and evolves them in line with Client requirements

• Proactively recommends product improvement elements

• Produces the Reference Manual sections related to DSci responsibility.
• Produces quality control reports based on client requirements.
• Produces management reports as required.
• Provides analytical support and assistance to all areas of Nielsen DA when necessary.
• Prepares documentation of Data Science procedures and keeps them updated.

• Level of studies: University Degree or Diploma
• Type of studies: statistics or sciences (mathematics) or sociology or economy
• 5 or more years Data Scientist work experience
• Work experience in the area of media research is preferred
• A solid understanding of statistical concepts and techniques used in a market research environment, including complex data approaches as fusion, complex data analyses and modeling techniques
• Computer literate using R or PythonWork experience with Machine Learning and Artificial Intelligence is advantage.
• Proficient in English

• Exceptional communication skills & Professional interaction: To maintain an excellent level of communication with external/internal collaborators
• Outstanding analytical and planning skills (Problem solving): To be able to identify a problem and to generate timely solutions by thinking creatively and developing strategies to achieve business goals
• Team player skills: ability to build and maintain positive and collaborative relationships with other departments; and/or participates in effective and high-performance cross-functional teams.
• Commitment and attitude: dedication to the organization, enthusiasm for adding value, and his/her ability to act effectively without guidance. Being eager to learn and grow.
• Attention to details: Ability to pay attention to the details and ensure the quality of the output
• Working effectively under pressure
• Results Oriented: To be reliable upon meeting goals, targets and daily tasks within required timeframes, providing high quality results and services that exceed the requirements of internal and/or external clients.
• Proactive and Initiative: Proactively identifying bottleneck areas and/or undertake tasks and initiatives that are beyond the scope of the defined job but that contribute to the effectiveness of the work unit. 
• Dependability in Work Environment

As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms⁠—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. 

Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!

At Nielsen, we believe that career growth is a partnership. You ultimately own, fuel and set the journey. By joining our team of nearly 14,000 associates, you will become part of a community that will help you to succeed. We champion you because when you succeed, we do too. Embark on a new initiative, explore a fresh approach, and take license to think big, so we can all continuously improve. We enable your best to power our future. 

The purpose of this position is to support our TV Audience Measurement business in Poland. Poland's TV Audience Measurement product portfolio includes streaming measurement, OOH fusion, Census measurement, TAR, etc.

We work with TV broadcasters and agencies to help them understand their audiences and make decisions based on data. Do you want to be a part of this exciting industry?

Responsibilities

• Setting up tailor-made large-scale survey design, implementing and improving sampling and weighting methodologies
• Creating universe estimation from a survey database
• Implementing and improving methodologies for data validation and quality control to ensure data quality standards are achieved and independently analyzing datasets
• Creating statistical models and presenting the results for internal and external clients
• Producing complex trend analyses of linear and nonlinear viewing 
• Performing viewing behavior analysis to detect any abnormality in the trends.
• Performing panel behavior analysis to detect any abnormality in the trends.
• Checking extreme viewers to verify the consistency of the behavioral trend.
• Implementing multi-variable statistical models for a deeper understanding of the data.
• Automatization of regular analyses and data procedures.
• Data visualization in dashboards
• Creating client presentations based on analysis results.

• Solid statistical knowledge
• Excellent scripting skills in Python. R and SQL are also desirable.
• Ablility to set up dashboards for data visualizations is preferred (e.g Tableau)
• Strong analytical skills
• Fluent in Polish and good standard of English 

What can we offer you as an employee of Nielsen Media

In addition to a competitive salary and benefits we offer a varied area of responsibility as well as an open corporate culture with numerous development opportunities. Above all, our employees appreciate the ability to work independently in a motivated and very friendly team. Social responsibility, open communication and living our values can be found not only on our homepage, but also in everyday work. An informal atmosphere in a dynamic media company with opportunities for ownership and personal development.

Diversity

Here at Nielsen, we believe strongly in the value of diversity and creating supportive, inclusive environments where our colleagues can succeed. As such, Nielsen is proud to be an Equal Opportunity Employer. We welcome applications from people that are excited to work for us, regardless of their background - so please get in touch!

Nielsen provides equal employment opportunities to applicants and employees without regard to any protected characteristics under local law.

#LI-KS1

As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms⁠—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. 

Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!

At Nielsen, we believe that career growth is a partnership. You ultimately own, fuel and set the journey. By joining our team of nearly 14,000 associates, you will become part of a community that will help you to succeed. We champion you because when you succeed, we do too. Embark on a new initiative, explore a fresh approach, and take license to think big, so we can all continuously improve. We enable your best to power our future. 

Nielsen Global Media collects billions of data points on what consumers watch and buy. We study consumers in more than 100 countries, and help our clients globally identify unmet needs, develop new products and deliver them in an engaging way.  We are constantly evolving, not only in terms of where we measure, or who we measure, but in how our insights can help drive profitable growth.

DESCRIPTION

Member of the research and Development (R&D) team that uses advanced coding, modeling and analytics to develop future solutions and scale existing product offerings around media campaign outcomes. Contribute to the standardization and scalability of existing client solutions in the area of media, while taking accountability for key decisions. Processing (client) data, and applying advanced analytical solutions. Communicate and collaborate effectively with others to discuss complex data-driven and code-related matters. Develop new solutions for existing or future media clients. Use and fit different mathematical and econometric models for explanatory purposes that deliver better decisions, and create high-quality data visualizations for internal and external purposes. Analysis and evaluation of large and complex sets of consumer data (using data from millions of households). Perform research and development based on multiple studies and analyze data on customer demographics, preferences. Tools Python and packages for data analysis (NumPy/ SciPy/ scikit-learn/ pandas / matplotlib, AWS, Docker, Airflow, Git.

QUALIFICATIONS

Minimum Requirements:Master’s Degree in mathematics, marketing, or a data-driven science related field with at least 3 years of experience in market research and data analysis (Would also accept Bachelor’s degree plus 5 years of experience). Must include: Three (3) years of experience with: Statistical analysis; Survey writing; Experimental design; Media data, survey data, and survey research methodologies; Adapting analytical methodologies to cover new data sets and new use cases. Two (2) years of experience with: Data analysis, using python packages such as NumPy, SciPy, scikit-learn, pandas, matplotlib; Python programming; Version control tools such as git. Salary:  $153,525. M-F, 40 hours/week.

About Nielsen:

Nielsen is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer, making decisions without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability status, age, marital status, protected veteran status or any other protected class.

#LI-DNI

#IND-DNS

As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms⁠—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. 

Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!

At Nielsen, we believe that career growth is a partnership. You ultimately own, fuel and set the journey. By joining our team of nearly 14,000 associates, you will become part of a community that will help you to succeed. We champion you because when you succeed, we do too. Embark on a new initiative, explore a fresh approach, and take license to think big, so we can all continuously improve. We enable your best to power our future. 

Our Data Science team is experimenting, testing, and driving major insights that impact both a global network of clients and own Nielsen direction. As a Data Scientist you will be responsible for high-quality design, execution and delivery of global analytics solutions, performance dashboards, and analytical studies. Excited? Come join us! As a Data Scientist, you will be the lead for projects from a subunit of a prestigious client and will work closely with one of the senior account leaders. In this role, you will be responsible for overall client management and also supervising day to day project activities and ensuring delivery is as per Nielsen’s commitment to the client. 

Responsibilities

• Client Management - You will be the Go-To person for the client for key large scale projects. You need to follow a consultative approach to ensure our client business questions are addressed. You will be responsible to ensure an ongoing engaging conversation with our clients. Challenging the status quo and thinking out of the box is the need of the hour regularly.
• Estimate Study design - There will be many instances where we need to provide design for estimate studies - Sampling and weighting.
• Research Instrument - You will guide your team to design the right questionnaire and at times design it yourselves, in case of any complicated research.
• Data Insighting and Presentation - You will spearhead all data insighting and presentation for your projects. Most of the deliverables are strategic in nature and you will have the opportunity to practice research consultancy though data insighting.
• Deliverables as per Commitment - You will be responsible for ensuring that the projects are executed well, issues anticipated and solutions provided and delivered as per Nielsen’s commitment.

• 4+ years’ experience in Market Research
• 1-3 Years: Python , R
• Knowledge of visualization tools like Tableau / Google Data Studio will be a plus
• Thorough understanding of Sampling, weighting and projections
• Ability to handle large volumes of Data
• Experience of having handled-Estimation Studies will be a plus
• Utmost Attention to detail
• Appreciation of demography of India
• Strong Analytical and technical capabilities

• Our teams are trusted advisors and partners to the largest publishers, broadcasters, new age companies and e-giants to help them drive growth via a deep understanding of audiences and how. We truly believe that audience is everything – and are guided by the principles of inclusion, courage and growth in everything we do.

• As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!

As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms⁠—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. 

Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!

At Nielsen, we believe that career growth is a partnership. You ultimately own, fuel and set the journey. By joining our team of nearly 14,000 associates, you will become part of a community that will help you to succeed. We champion you because when you succeed, we do too. Embark on a new initiative, explore a fresh approach, and take license to think big, so we can all continuously improve. We enable your best to power our future. 

Nielsen Media is the global leader in measuring what people watch and listen to on TV, Digital and Audio in a changing media landscape. Data Science is essential to Nielsen’s mission. We offer a fast-paced environment for methodology and software development in a team of world-class computer scientists, statisticians, data scientists, and behavioral methodologists.

What would make me a great candidate?

• You enjoy bridging the fields of data science, software development, and data engineering. You’re equally excited about building models at scale and writing production-ready software that can run in the cloud. You understand machine learning and know how to implement best software development practices across a team. You’re intellectually curious and prepared to learn from your peers.

• Build measurement and planning solutions for publishers, advertisers, and agencies.
• Support reproducible data science projects end-to-end
• Deploy and maintain data pipelines and models in a production environment
• Work with cross-functional teams to productionize, validate, and optimize methodologies
• Communicate methodology and research findings to varying audiences
• Support research on methodology changes to cross-platform audience measurement.
• The primary research areas include trend analyses, imputing missing data, representation/ sampling, bias reduction, indirect estimation, data integration, and automation.
• Continuous support and development of new projects by exploring the data - Variable Identification, cleaning the data , applying dimension reduction techniques, calculating distances and integrating the surveys.
• And also using output evaluation techniques in order to make sure of the accuracy.
• Address quality escapes and fix issues in production code.
• Document new methodologies and code.

• 0-3 years work experience
• Proficiency in Python, Spark, SQLDegree in data science, statistics, engineering, applied mathematics, operations research, information sciences, or another biological/physical science.
• Strength in code documentation
• Proficiency in Git and code versioning tools (Gitlab)
• Proficiency in Atlassian Suite such as JIRA and Confluence.
• Familiarity with cloud computing (AWS, Goolge Cloud preferred)Knowledge of statistics and machine learning
• Ability to manipulate, analyze, and interpret large datasets
• Knowledge of dashboarding and visualization tools like Spotfire/Tableau

• Excellent oral and written communication
• Self-motivation and an ability to handle multiple competing priorities in a fast-paced environment
• Strong interpersonal skills and the ability to develop effective relationships with other team members, including remotely.

• As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliabledata about what people watch and listen to. To discover what’s true, we measure across allchannels and platforms—from podcasts to streaming TV to social media. And when companiesand advertisers are armed with the truth, they have a deeper understanding of their audiencesand can accelerate growth.
• Do you want to move the industry forward with Nielsen? Our people are the driving force. Yourthoughts, ideas and expertise can propel us forward. Whether you have fresh thinking aroundmaximizing a new technology or you see a gap in the market, we are here to listen and takeaction. Our team is made strong by a diversity of thoughts, experiences, skills, andbackgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionateabout their work. Come be part of a team that motivates you to do your best work!

As the arbiter of truth, Nielsen Global Media fuels the media industry with unbiased, reliable data about what people watch and listen to. To discover what’s true, we measure across all channels and platforms⁠—from podcasts to streaming TV to social media. And when companies and advertisers are armed with the truth, they have a deeper understanding of their audiences and can accelerate growth. 

Do you want to move the industry forward with Nielsen? Our people are the driving force. Your thoughts, ideas and expertise can propel us forward. Whether you have fresh thinking around maximizing a new technology or you see a gap in the market, we are here to listen and take action. Our team is made strong by a diversity of thoughts, experiences, skills, and backgrounds. You’ll enjoy working with smart, fun, curious colleagues, who are passionate about their work. Come be part of a team that motivates you to do your best work!