Data Analyst
Summary
Vention, a global software engineering partner, is hiring a Data Analyst in Warsaw to keep its PostgreSQL data warehouse reliable: checking data accuracy, profiling data through ETL processes, tracing anomalies to root causes, and documenting business rules alongside data engineers and analysts.
- Check data accuracy and consistency across our data warehouse (PostgreSQL)
- 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
- 2 years of experience as a Data Analyst
- Experience with Python and SQL
- Experience working with data warehouses, ideally PostgreSQL
- Understanding of ETL processes and data quality profiling
- Strong analytical and problem-solving skills, with attention to detail
- B2 English level, both written and spoken
Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.
With 150+ data engineers and over 20 years of experience, we help startups and enterprises turn data into smart decisions and better user experiences. Our teams work with Python, Java, Scala, and R to build scalable data pipelines and infrastructure that power real results.
- EDU corporate community (300+ members): tech communities, interest clubs, events, a small R&D lab, a knowledge base, and a dedicated AI track
- Licenses for AI tools: GitHub Copilot, Cursor, and others
- Private medical care with LuxMed
- Kafeteria MyBenefit credits for stores, restaurants, and cafés
- Access to a Multisport membership to stay active
- Glasses reimbursement program
- Referral bonuses for bringing in new talent