Expert Data Consultant

Expert Data Consultant

Date: Jul 6, 2026

Location: Łódź, PL, 90-118 Kraków, PL, 30-302 Poznań, WP, PL, 61-569 Warszawa, PL, 00-839

Working place: Hybrid

Type of contract: B2B contract

Salary range: 155 - 205 PLN/H

What will you do?

As an Expert Data Consultant, you will help design and build modern data platforms and products across cloud and on-premise environments. You will work closely with business and technical stakeholders to create scalable data solutions, optimize data processing pipelines, and support data-driven decision making within agile delivery teams.

• Design, build, test and deploy cloud and on-premise data models and transformations
• Develop and maintain ETL and ELT pipelines
• Onboard new data sources and build data ingestion frameworks
• Design, build, test and deploy cloud data warehouses and data products
• Optimize data views and schemas for reporting and visualization use cases
• Review, interpret and implement business and technical requirements
• Collaborate on backlog refinement, user stories and epics in Jira
• Ensure data platform performance, scalability and reliability

Requirements

• 7+ years of commercial experience as a Data Engineer
• Strong SQL, Python and Spark/PySpark skills
• Experience with data modelling
• Understanding of data warehousing, data lakes and data lakehouse architectures
• Hands‑on experience with cloud data engineering tools, preferably in GCP
• Experience with DBT, Airflow and Trino
• Understanding of CI/CD principles and practices
• Experience designing and building scalable data pipelines
• Hybrid work in one of our locations: Lodz, Poznan, Krakow, Warsaw, Wroclaw (2 office days per week)

Nice to have

• Experience with BI tools such as Power BI, Qlik or Apache Superset
• Experience with Snowflake
• Experience with Databricks

Benefits

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top‑class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings and tools you need to flourish
• Google Cloud Partner of the Year – for going above and beyond for customers