Junior Data / ML Analyst (AI)

TL;DR

Junior Data / ML Analyst (AI): Ensuring quality control and timely delivery of client data with an accent on ML training dataset improvement and SQL-based monitoring. Focus on analyzing data deviations, optimizing taxonomies, and maintaining high data quality standards.

Location: Hybrid in Sofia, Bulgaria (3 days home office, 2 days in office)

Salary: EUR 1,150 - EUR 1,350 monthly

Company

NIQ is the world’s leading consumer intelligence company, delivering comprehensive insights into consumer buying behavior through advanced analytics.

What you will do

• Perform quality control checks on client deliverables and apply dataset changes using internal platforms.
• Improve the quality of ML training datasets.
• Analyze data deviations and provide detailed trend reports.
• Develop and update SQL-based queries for automated data monitoring.
• Collaborate with teams to solve delivery issues and suggest improvements for data taxonomy.
• Maintain strict confidentiality and ensure compliance with global internal standards and productivity targets.

Requirements

• University degree.
• English: B1/B2 level (written and spoken) required.
• Location: Must be based in or be able to work in Sofia, Bulgaria.
• Proficiency in MS Office and MS Outlook.
• Familiarity with data processing methods, procedures, and tools.
• Strong logical thinking, problem-solving, and time management skills.

Nice to have

• General acquaintance with Data Analysis, Machine Learning, and Computer Science.
• Understanding of market and product specifics.

Culture & Benefits

• Hybrid work model: 3 days remote, 2 days in the office.
• Food vouchers (€62), medical insurance, and life insurance.
• Additional 3 days of paid leave.
• Free access to LinkedIn Learning platform.
• Volunteer time off (Global Volunteer Day) and Employee Assistance Program (EAP) for emotional well-being.