Testing and Integration Analyst

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.

Function: General Business
Experience Level: Mid-Senior Level