Senior Data Engineer — Azure, Databricks & SQL Performance

Eleks; Polska; On-site; PLN 180,000 - 280,000; Full time

Job summary

ELEKS Software Engineering and Development Office in Poland seeks a Senior Data Engineer to join our client projects across Central Europe. You will architect and maintain high-performance data pipelines, focusing on reliability and scalability within Azure cloud environments.

The role requires hands-on experience with MS SQL, Databricks, Spark, and Python, plus Delta Sharing and Unity Catalog knowledge. Strong English communication is expected for collaboration and reviews.

Qualifications

• 4+ years of experience as a Data Engineer.
• Strong expertise in MS SQL and Databricks in cloud environments.
• Advanced mastery of T-SQL and Spark.
• Solid knowledge of Azure Cloud and query optimization.

Responsibilities

• Design, develop, and maintain reliable data pipelines with focus on performance and availability.
• Analyze requirements and estimate work items using Agile or Waterfall methodologies.
• Refactor and optimize code following best software development practices.
• Share knowledge and mentor juniors to improve team standards.
• Stay updated with modern technologies and pursue professional certifications.
• Support and oversee data synchronization workflows.

Skills

Data engineering

Cloud data platforms

Tools

MS SQL

Databricks

Azure Cloud

Python

Spark

Delta Sharing

Unity Catalog

Job description

ELEKS Software Engineering and Development Office in Poland seeks a Senior Data Engineer to join our client projects across Central Europe. You will architect and maintain high-performance data pipelines, focusing on reliability and scalability within Azure cloud environments.

The role requires hands-on experience with MS SQL, Databricks, Spark, and Python, plus Delta Sharing and Unity Catalog knowledge. Strong English communication is expected for collaboration and reviews.