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Reference Data Specialist


Published: Thu, 28 Aug 2025 06:50:33 GMT

Company Description:

Nielsen is a global company dedicated to providing powerful insights that drive client decisions and deliver extraordinary results in the media industry. Our talented and diverse workforce is committed to capturing audience engagement with content, no matter where or when it is consumed. We are proud of our deep legacy and position at the forefront of the media revolution. Join our team and be a part of our mission to enable the best and power our future.

Job Description:

We are seeking a highly skilled and motivated International Reference Data Specialist to join our team. In this role, you will be responsible for maintaining and enriching our global data taxonomies, including Advertiser, Brand, Product, and Category. You will work closely with various departments and partners to ensure accurate and relevant data for our clients.

Job Responsibilities:

• Maintain and update category structure, communicating changes to stakeholders

• Analyze market trends to identify new category opportunities and ensure data relevance

• Liaise with suppliers to align on data categorization and mapping

• Collaborate with commercial teams to scope client requirements and conduct gap analysis

• Categorize new brands and products by translating and mapping local categories

• Research brand ownership for accurate advertiser attribution and maintain client-specific data

• Perform quality checks, support leadership with troubleshooting, and maintain documentation and training materials

Qualifications:

• 2+ years of experience in data analysis

• Exceptional communication skills in Spanish, Portuguese, and English (both written and verbal)

• Strong organizational skills with the ability to prioritize tasks and manage competing deadlines

• Excellent interpersonal skills and a proactive problem-solving mindset

• High attention to detail

• A dedicated team player who thrives on collaboration

Additional Information:

Please note that job-seekers may be targeted by scammers seeking personal data or money. Nielsen recruiters will only contact you through official job boards, LinkedIn, or email with a nielsen.com domain. Be cautious of any outreach claiming to be from Nielsen via other messaging platforms or personal email addresses. Always verify that email communications come from an @nielsen.com address. If you are unsure about the authenticity of a job offer or communication, please contact Nielsen directly through our official website or verified social media channels.
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