Senior Data Engineer: Databricks on Azure Platform

Sii Poland; Wrocław; On-site; PLN 220,000 - 300,000; Full time

Benefits offered by this job

Great Place to Work

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland in Wroclaw is seeking a Senior Big Data Developer to design and build a modern data platform on Databricks and Azure. You will develop scalable data solutions, optimize ETL/ELT pipelines, and integrate data from multiple sources to enable AI-assisted development.

The role requires strong Python and PySpark skills, Databricks and Delta Tables expertise, and a solid command of English. You will collaborate with cross-functional teams and leverage Azure services to deliver end-to-end

Qualifications

• At least 5 years of experience in a Data Engineer, Big Data Engineer, or similar role.
• Strong hands-on experience with Python and PySpark.
• Proven experience with Databricks, Delta Tables, and modern data architectures.
• Practical knowledge of the Microsoft Azure ecosystem, including Azure Data Factory and Azure Event Hub.
• Experience building and maintaining scalable ETL/ELT pipelines.
• Advanced level of English.
• Interest in modern technologies and AI-assisted development tools in everyday work.

Responsibilities

• Design and develop data solutions using Databricks, Python, and PySpark
• Build and optimize ETL/ELT pipelines for batch and streaming data processing
• Implement and maintain medallion architecture using Delta Tables
• Integrate data from multiple sources, including SFTP files, Delta Tables, and Azure Event Hub
• Work with Azure services such as Azure Data Factory to support end-to-end data workflows
• Utilize AI-powered development tools to improve code quality, testing, documentation, and productivity

Skills

Python

PySpark

Databricks

Delta Tables

Azure

English (advanced)

AI-assisted tools

Tools

Azure Data Factory

Azure Event Hub

Elasticsearch

Job description

Sii Poland in Wroclaw is seeking a Senior Big Data Developer to design and build a modern data platform on Databricks and Azure. You will develop scalable data solutions, optimize ETL/ELT pipelines, and integrate data from multiple sources to enable AI-assisted development.

The role requires strong Python and PySpark skills, Databricks and Delta Tables expertise, and a solid command of English. You will collaborate with cross-functional teams and leverage Azure services to deliver end-to-end