data analyst in data quality

Enfint

Warszawa

On-site

PLN 120,000 - 180,000

Full time

3 days ago
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Benefits offered by this job

Private medical care (LuxMed)
MyBenefit cafeteria credits
Multisport membership
Glasses reimbursement
Referral bonuses

Job summary

Vention ищет аналитика данных для проверки точности и согласованности данных в глобком дата-складe. Ваша работа будет включать работу над ETL-процессами, profiling качества данных и отслеживание аномалий, а также документирование бизнес-правил и сотрудничество с инженерами данных и аналитиками для поддержания надежности хранилища.

Требуется минимум 2 года опыта, знание Python и SQL, PostgreSQL и английский на уровне B2.

Qualifications

  • Опыт работы аналитиком данных не менее 2 лет.
  • Опыт работы с Python и SQL.
  • Опыт работы с хранилищами данных, предпочтительно PostgreSQL.
  • Понимание ETL-процессов и профилирования качества данных.
  • Свободное владение английским языком на уровне B2.

Responsibilities

  • Проверка точности и согласованности данных в PostgreSQL-warehouse.
  • Работа над ETL-процессами для профилирования данных и выявления проблем качества.
  • Отслеживание аномалий до корневых причин.
  • Документация бизнес-правил, управляющих данными.
  • Сотрудничество с data-инженерами и аналитиками для поддержки надежного дата-склада

Skills

Data analysis
Python
SQL
ETL
English (B2)

Tools

PostgreSQL

Job description

Описание

Vention is a global engineering partner for tech leaders and fast-growing startups, combining product development expertise with an AI-first approach. The company helps startups and enterprises turn data into smart decisions and better user experiences.

Задачи
  • Check data accuracy and consistency across the PostgreSQL data warehouse
  • Work through ETL processes to profile data and identify quality issues
  • Trace anomalies back to their root cause
  • Document the business rules that govern the data
  • Collaborate with data engineers and analysts to keep the data warehouse reliable and well understood
Требования
  • 2 Years of experience as a Data Analyst
  • Experience with Python and SQLExperience working with data warehouses, ideally PostgreSQL
  • Understanding of ETL processes and data quality profiling
  • Strong analytical and problem-solving skills with attention to detail
  • English at B2 level, both written and spoken
Условия
  • Private medical care with LuxMed
  • Kafeteria MyBenefit credits for stores, restaurants, and cafés
  • Access to a Multisport membership
  • Glasses reimbursement program
  • Referral bonuses for bringing in new talent
  • EDU corporate community with tech communities, interest clubs, events, an R&D lab, a knowledge base, and a dedicated AI track
  • Licenses for AI tools, including GitHub Copilot and Cursor
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