Databricks Data Developer

Quick Facts

Role: Databricks Data Developer

Description

Build and optimize scalable data pipelines and data architectures on a central Databricks platform for an international digital commerce ecosystem. You will design production-grade ETL/ELT pipelines and data models (including batch and streaming), and integrate marketplace and retail data to ensure consistency, quality, and availability for analytics and business domains.

Responsibilities

• Design, develop, and maintain scalable production-grade ETL/ELT pipelines and data models for high-volume e-commerce, marketplace, retail, and tracking data.
• Build and optimize Databricks and Apache Spark solutions using Python, PySpark, Scala, and SQL.
• Implement and maintain Delta Lake pipelines and modern Databricks capabilities, including Unity Catalog, Databricks Workflows, and Structured Streaming.
• Develop data models integrating marketplace and retail data with strong focus on consistency, quality, and availability.
• Automate complex data preparation and transformation to enable reliable data delivery and self-service analytics.
• Optimize, monitor, and troubleshoot distributed data jobs for performance, reliability, and scalability.
• Integrate pipelines with downstream analytics and BI tools (including Looker), translating requirements into data solutions.

Requirements

• Completed university degree in Computer Science, Software Engineering, Business Informatics, Data Engineering, or a comparable quantitative field.
• Several years of professional experience in Data Engineering or Data Platform Development (ideally in e-commerce/digital commerce).
• Hands-on experience with Databricks, Apache Spark, and Delta Lake, including scalable batch and streaming pipelines.
• Strong knowledge of Python and SQL for data transformation and processing large datasets.
• Experience with workflow orchestration (Databricks Workflows or Apache Airflow) and CI/CD for data engineering.
• Knowledge of data quality, governance, monitoring, and performance optimization for distributed platforms.
• English and Polish communication skills; readiness for hybrid work in Katowice.

Benefits

• Salary range (employment contract): 13,000–22,000 PLN gross/month.
• Motivizer Benefits Platform with a monthly budget of 550 PLN (medical care, meal tickets, sports cards, cinema tickets, shop vouchers, discounts, and more).
• Language courses via a multi-language learning platform.
• Regular internal and external training opportunities for ongoing development.
• Community events, networking, coding challenges, and company parties.