Senior Data Engineer: Databricks on Azure & AI‑Driven ETL

Sii Poland; Łódź; On-site; PLN 200,000 - 320,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Job summary

Sii Poland is seeking a Senior Big Data Developer to build a modern data platform using Databricks and the Microsoft Azure ecosystem. You will design scalable data solutions, implement ETL/ELT pipelines, and integrate data from multiple sources to support end-to-end data workflows.

Ideal candidates have 5+ years in data engineering, strong Python and PySpark skills, and experience with Databricks, Delta Tables, and Azure services.

Qualifications

• 5+ years of experience in a Data Engineer/Big Data Engineer role.

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 Data Factory

Azure Event Hub

ETL/ELT pipelines

English

AI-assisted development tools

Tools

Databricks

Delta Tables

Azure Data Factory

Azure Event Hub

Elasticsearch

Python

PySpark

Job description

Sii Poland is seeking a Senior Big Data Developer to build a modern data platform using Databricks and the Microsoft Azure ecosystem. You will design scalable data solutions, implement ETL/ELT pipelines, and integrate data from multiple sources to support end-to-end data workflows.

Ideal candidates have 5+ years in data engineering, strong Python and PySpark skills, and experience with Databricks, Delta Tables, and Azure services.