Data / ML Analyst at Nielsen

Ruse, Ruse, Bulgaria

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Not SpecifiedCompensation

Mid-level (3 to 4 years)Experience Level

Full TimeJob Type

UnknownVisa

Consumer Intelligence, Market Research, AnalyticsIndustries

Requirements

B.S. / M.S. in business analytics, data science, statistics or a related field, or equivalent practical experience
2-3+ years of professional experience in a data operations, data quality, or business analyst role
Strong proficiency in SQL for data extraction, manipulation, and analysis
Practical experience writing and maintaining Regex
A clear understanding of data pipelines and how data quality impacts ML models
Strong written and spoken English (C1 level is essential)
Strong attention to detail and a passion for data accuracy, while applying pragmatic judgment to balance effort and value
Strong analytical skills with a talent for investigating the root cause of data issues
Proven logical thinking and problem-solving abilities
Strong interpersonal and communication skills
Proven ability to build productive working relationships
Ability to provide clear, proactive updates and articulate complex issues simply
Maintains confidentiality and acts with integrity
High level of personal responsibility and ownership of assigned processes
Finds motivation in making routine processes more efficient
Proactive and self-motivated, with strong persistence and follow-through
Works effectively under deadlines and manages competing priorities

Responsibilities

Proactively monitor and investigate data quality issues, handling complex cases independently
Implement and validate data enhancements, fixes using SQL, Regex, and internal tools
Take ownership of the weekly quality check processes, ensuring data deliveries are consistently accurate and on time
Perform ML model retraining, monitoring and analyzing performances, and bring enhancements
Investigate and resolve complex or ambiguous data classification and branding issues
Efficiency in handling daily, high-volume operational tasks
Actively work with your team member by sharing information, support each other and build a cohesive team environment
Proactively update your manager in Paris on task status, potential risks, or blockers before they become major issues
Serve as a reliable and solutions-oriented contact point for internal departments, handling operational issues through to resolution
Contribute to operational process improvements
Follow and adhere to all global processes and team best practices
Maintain strict confidentiality of client and internal data
Meet internal standards and productivity targets
Participate in company-organized training sessions
Report system issues that may impact workflow
Support team, department, and organizational tasks as needed

Skills

SQL

Regex

Machine Learning

Data Quality

Data Analysis

Model Retraining

Data Processing

Nielsen

Global measurement and data analytics provider

About Nielsen

Nielsen provides measurement and data analytics services to help businesses understand consumers and markets globally. The company operates through two main divisions: Nielsen Global Media, which offers reliable metrics for the media and advertising industries, and Nielsen Global Connect, which supplies consumer packaged goods manufacturers and retailers with actionable insights about the marketplace. Nielsen combines its proprietary data with other sources to give clients a comprehensive view of current trends and future opportunities. With a presence in over 100 countries, Nielsen aims to support companies in making informed decisions to drive innovation and growth.

Town of Clarkstown, New YorkHeadquarters

1963Year Founded

$45.1MTotal Funding

ACQUISITIONCompany Stage

Data & Analytics, ConsultingIndustries

10,001+Employees

Benefits

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Risks

Competition from digital-native analytics firms threatens Nielsen's market share.

Privacy regulations may impact Nielsen's data collection capabilities.

Private equity acquisition could lead to strategic shifts misaligned with client needs.

Differentiation

Nielsen offers comprehensive cross-platform measurement solutions, including mobile media markets.

The Diverse Media Equity program elevates diverse-owned media companies' visibility.

Nielsen Impact Score evaluates marketing value of university athletic programs.

Upsides

Acquisition of Telephia enhances Nielsen's mobile media measurement capabilities.

Partnerships with P&G and NMSDC support diverse media representation.

Collaboration with TikTok improves digital audience measurement services.

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