Product Analyst (AI|ML) [M/F]

Arche SolutionsWarszawanofluffjobspublished 10/23/2026
Must-have:DataQA/TestAI
Machine translation — original language: Polish.Show original

Your tasks

  • Analyzing transactional data and merchant information for quality, correctness, and consistency.
  • Monitoring product quality and identifying errors, inconsistencies, and areas requiring improvement.
  • Using SQL, spreadsheets, and analytical tools for data analysis and report preparation.
  • Testing and validating product functionality, including changes in data processing logic, deployments, and migrations.
  • Classifying and labeling data (data labeling) used for training Machine Learning models.
  • Verifying results generated by AI models, identifying classification errors and edge cases.
  • Analyzing ML model quality using metrics such as precision, recall, accuracy, F1-score, and confusion matrix.
  • Collaborating with Product, Data Science, Machine Learning Engineering, and Operations teams.
  • Documenting analysis results, tests, and recommendations regarding data and product quality improvement.

Requirements

  • 5–7 years of experience in a Product Analyst, Data Analyst, Data Quality Analyst, QA Analyst, or similar role.
  • Very strong analytical skills, attention to detail, and independence in problem-solving.
  • Practical knowledge of SQL and experience working with large datasets.
  • Experience in data quality analysis, testing, validation, or verification of business rules.
  • Basic knowledge of Machine Learning and AI concepts, particularly data classification and model validation.
  • Ability to identify root causes of errors and present findings in an understandable way.
  • Very good command of English, enabling fluent communication in an international environment.
  • Ability to collaborate with technical and business teams and a flexible approach to changing priorities.

Must have: Machine learning, AI, SQL