Senior Data Engineer - Freelance

[…] is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams.

A certified B Corporation®, […] is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. We are looking for Senior Data Engineer Project Details: Location: European Union Contract type: Full-time, freelance B2B Hybrid work: once per month form office in Warsaw Rate: 150-175 PLN/h Start: asap Duration: 3-6 months (with possibilty of extension)

Must-have: At least 4 years of experience in software or data engineering Experience working on projects within a development team Strong Python skills for building data pipelines, with hands-on experience in Databricks and dbt Proficiency in SQL Experience with data mapping Good understanding of the JSON data format Experience integrating with REST APIs Hands-on experience with event streaming and topics (Kafka / Debezium) Experience in data validation Experience writing data unit tests and integration tests Knowledge of Data Vault modeling Experience with Microsoft Azure cloud services English proficiency sufficient to read technical documentation fluently, handle business correspondence, and communicate verbally with international external vendors

University degree, preferably i