Junior Data / ML Analyst at Nielsen

Ruse, Ruse, Bulgaria

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Not SpecifiedCompensation

Junior (1 to 2 years)Experience Level

Full TimeJob Type

UnknownVisa

Consumer Intelligence, Market Research, AnalyticsIndustries

Requirements

B.S. / M.S. in business analytics, data science, mathematics or statistics
Basic knowledge of SQL (e.g., from university projects, internships, or online courses)
Familiar with Machine Learning
Strong written and spoken English (B2/C1 level)
Proficient in MS Excel or Google Sheets
Attention to detail and high standards for quality and accuracy
Ability to understand and analyze data
Logical thinking and problem-solving skills
Strong interpersonal and communication skills
Ability to build productive working relationships
Active listening skills and ability to accept and apply feedback
Maintains confidentiality and acts with integrity
Takes personal responsibility and acknowledges mistakes
Comfortable with routine and high-volume repetitive tasks
Results-driven with persistence and follow-through
Works effectively under deadlines and tracks progress

Responsibilities

Collect, organize, and review data to check for quality and accuracy according to established guidelines
Perform data enhancements and fixes using SQL, Regex and internal tools
Execute weekly quality checks for data deliveries, following documented procedures
Perform ML model retraining, monitoring and analyzing performances, and bring enhancements
Identify and fix data classification or branding issues
Ensure consistency in handling daily, high-volume operational tasks
Work closely with team members by sharing information and supporting each other
Clearly and accurately report on progress, completed tasks and any blockers
Participate in regular feedback sessions and performance reviews
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 Processing

Model Retraining

Performance Monitoring

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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