Stat Ops Data Analyst | Data Quality & Process Improvement

NielsenIQ; Madrid; On-site; EUR 22,000 - 25,000; Full time

Benefits offered by this job

Flexible working environment

Volunteer time off

Job summary

NielsenIQ is seeking a Stat Ops Data Operations Analyst in Madrid to ensure data accuracy, quality, and reliability across Consumer Panel Services. You will execute sample data operations, resolve data quality issues, and support country-specific projects while collaborating with Data Operations, Client Operations, Data Science and Project Management teams.

The role emphasizes monitoring data quality, standardizing processes, and contributing to continuous improvement initiatives with a focus on

Qualifications

• Bachelor’s degree in Statistics, Mathematics, CS, Data Analytics, Engineering, or related field.
• Final-year students may be considered with internship or practical experience.
• Experience handling, manipulating and analyzing data.
• Working knowledge of SQL and database structures.
• Strong analytical and problem-solving skills with attention to detail.
• Cross-functional collaboration with multiple stakeholders.
• Fluent English and fluent Spanish or Portuguese.
• Based in Madrid.

Responsibilities

• Execute Stat Ops processes and support project work for the assigned market.
• Develop expertise in internal data tools, systems, and platforms.
• Collaborate with local Operations to ensure timely execution of processes.
• Monitor and analyze data quality indicators for anomalies.
• Perform data quality reviews to ensure accuracy, completeness, and consistency.
• Investigate data-related queries raised by teams.
• Support cross-functional initiatives and continuous improvement projects.
• Contribute to process harmonization and best-practice adoption.
• Document findings, updates, and recommendations for efficiency.

Skills

SQL

Data analysis

English

Spanish

Education

Bachelor's degree in Statistics/Math/CS

Master's degree preferred

Tools

Python

R

SQL databases

Job description

NielsenIQ is seeking a Stat Ops Data Operations Analyst in Madrid to ensure data accuracy, quality, and reliability across Consumer Panel Services. You will execute sample data operations, resolve data quality issues, and support country-specific projects while collaborating with Data Operations, Client Operations, Data Science and Project Management teams.

The role emphasizes monitoring data quality, standardizing processes, and contributing to continuous improvement initiatives with a focus on