Data Engineer | Data Quality Specialist - TV Audience Measurement

The Data Base & Quality Specialist is responsible for executing data processing workflows and ensuring the highest standards of data quality for South Africa’s official TV audience measurement currency. This role focuses on ETL processes, anomaly detection, validation, and compliance with BRC standards and POPIA regulations, supporting timely and accurate delivery of audience data.

Key Responsibilities

1) Data Processing: Execute daily ETL workflows for panel, RPD, ACR, and streaming data sources; ensure T+1/T+28 delivery.

2) Quality Assurance: Perform multi-layer QA checks, including schema validation, trend analysis, and anomaly detection.

3) Issue Resolution: Investigate and resolve data discrepancies; escalate complex issues to Lead Data Production.

4) Compliance & Documentation: Ensure adherence to POPIA and internal GfK guidelines; maintain accurate documentation for audits.

5) Collaboration: Work closely with Operations and Methodology teams to implement process improvements and support methodological changes.

Qualifications & Experience

3–5 years in data operations or quality assurance; experience in audience measurement or media analytics preferred. Proficiency in SQL and Python for data validation and troubleshooting. Familiarity with South African TV ecosystem, client governance, and POPIA compliance. Experience with cloud platforms and ETL tools is a plus.

Key Competencies

Attention to detail; problem-solving; technical acumen; collaboration; adaptability.

Success Metrics

On-time data delivery (T+1/T+28); QA pass rates; reduction in post-release corrections; compliance with BRC and POPIA standards.

What We Offer

Opportunity to contribute to South Africa’s official TV audience measurement currency; training and exposure to advanced data technologies and industry best practices.

Our Benefits

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

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://www.nielseniq.com/global/en/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 the https://nielseniq.com/global/en/news-center/diversity-inclusion