Senior Data Engineer: Databricks, Azure & AI Pipelines

Sii Poland; Rzeszów; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Great Place to Work

Profit sharing

Medical care

Centre of internal trainings

Job summary

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

The role emphasizes AI-assisted development tools to improve code quality, testing, and productivity, with a strong focus on English communication and collaboration across teams.

Qualifications

• 5+ years of experience in Data Engineering or Big Data roles.
• Strong hands-on Python and PySpark experience.
• Experience with Databricks, Delta Tables and modern data architectures.
• Practical knowledge of Azure ecosystem including Data Factory and Event Hub.
• Experience building scalable ETL/ELT pipelines.
• Advanced level of English.

Responsibilities

• Design and develop data solutions using Databricks, Python, and PySpark.
• Build and optimize ETL/ELT pipelines for batch and streaming data.
• Implement medallion architecture using Delta Tables.
• Integrate data from multiple sources including SFTP, Delta Tables, and Azure Event Hub.
• Support end-to-end data workflows with Azure Data Factory and related services.

Skills

Python

PySpark

ETL/ELT

Big Data

English

AI-assisted development

Tools

Databricks

Delta Tables

Azure Data Factory

Azure Event Hub

Job description

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

The role emphasizes AI-assisted development tools to improve code quality, testing, and productivity, with a strong focus on English communication and collaboration across teams.