Testing and Integration Analyst
Confirmed on the employer's own hiring board on Nov 10, 2026. First seen by Alion on Nov 10, 2026. NielsenIQ scores B on the Alion truth index.
About NielsenIQ BookData
NielsenIQ BookData, a division of NielsenIQ established in 1858, is a trusted provider of bibliographic data and market intelligence to publishers, booksellers, and libraries in more than 100 countries. Our Data Management team plays a vital role in ensuring the integrity, accuracy, and delivery of the data that powers our products and services globally.
About the Role
We are looking for a detail-oriented and analytical Testing and Integration Analyst to join our Data Management team. In this role, you will support the testing, validation, and integration of bibliographic metadata feeds and internal systems, helping to ensure the quality, accuracy, and reliability of data delivered to our clients.
Working closely with internal stakeholders, publishers, distributors, and other data providers, you will contribute to testing activities across business-as-usual operations and project-based initiatives while promoting data quality best practices.
Salary: £29,500 gross per annum. We are committed to equal pay and pay transparency, with remuneration decisions based on gender-neutral and objective criteria. In addition to a competitive salary, we offer a comprehensive benefits package designed to support your health, wellbeing, financial security, and work-life balance.
What You'll Do
- Test and analyse metadata feeds, including ONIX, CSV, and EDI files, before implementation to ensure compliance with internal and industry standards.
- Investigate and resolve data quality issues in collaboration with publishers, suppliers, and internal teams.
- Execute end-to-end testing for system enhancements, fixes, and Agile project deliverables, identifying and accurately documenting defects.
- Support and facilitate User Acceptance Testing (UAT) activities across multiple teams.
- Monitor and validate data quality across products and services to ensure accuracy, consistency, and reliability.
- Partner with publishers and suppliers to promote metadata best practices and improve overall data standards.
- Conduct post-implementation reviews and health checks for bibliographic metadata feeds.
- Test and monitor international data inputs and outputs, escalating issues where required.
- Perform smoke testing following system releases.
- Create and maintain test documentation, process guides, and operational procedures.
- Validate Power BI reports and dashboards to ensure data accuracy and alignment to business requirements.
- Collaborate effectively with colleagues across Data Management, Commercial, and Technology teams.
What We're Looking For
Required Skills and Experience
- Strong attention to detail with a high degree of accuracy.
- Excellent analytical and problem-solving skills.
- Ability to work with structured data and identify inconsistencies.
- Strong written and verbal communication skills.
- Good working knowledge of Microsoft Excel.
- Experience handling data file formats such as CSV and XML.
- Ability to manage multiple priorities and work effectively within a team environment.
Preferred Skills and Experience
- Understanding of ONIX metadata standards.
- Experience with software testing methodologies, UAT, or data validation processes.
- Knowledge of Power BI reporting and dashboard validation.
- Experience within the publishing, bookselling, library, or information services sector.
Why Join NielsenIQ BookData?
- Be part of a globally recognised business supporting the international publishing industry.
- Work with a collaborative and supportive team environment.
- Gain exposure to data integration, testing, metadata standards, and business-critical systems.
- Hybrid working model with opportunities for professional development and growth.
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://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 the https://nielseniq.com/global/en/news-center/diversity-inclusion