Senior Data Engineer: Databricks & Azure Platform

Sii Poland; Toruń; On-site; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

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 Toruń is seeking a Senior Big Data Developer to design and build a modern data platform using Databricks within the Microsoft Azure ecosystem. You will shape scalable data solutions, optimize ETL/ELT pipelines, and contribute to AI-assisted development to boost code quality and productivity.

You will work with Databricks, Python, PySpark, Delta Tables, and Azure services such as Data Factory and Event Hub to create end-to-end data workflows.

Qualifications

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

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

Data engineering

Big Data

English

Tools

Databricks

Delta Tables

Azure Data Factory

Azure Event Hub

SFTP

AI-assisted development tools

Job description

Sii Poland in Toruń is seeking a Senior Big Data Developer to design and build a modern data platform using Databricks within the Microsoft Azure ecosystem. You will shape scalable data solutions, optimize ETL/ELT pipelines, and contribute to AI-assisted development to boost code quality and productivity.

You will work with Databricks, Python, PySpark, Delta Tables, and Azure services such as Data Factory and Event Hub to create end-to-end data workflows.