Senior Data Engineer – automotive sector (f/m/x)

About the Position

We are looking for an experienced Senior Data Engineer to join a data team working on global data platforms within the financial services domain.

You will be part of a large-scale transformation initiative aimed at building a modern, cloud-based data ecosystem and enabling the organization to become fully data-driven. The project focuses on developing and maintaining Data Lake solutions, integrating multiple data sources, and delivering high-quality datasets for global analytics use cases.

Responsibilities

• Design, build, and optimize scalable data pipelines (batch & real-time)
• Develop and maintain ETL processes and integrate data from multiple sources (including migrations)
• Create and manage data structures in Azure SQL and develop Databricks solutions (PySpark, Spark SQL)
• Ensure data quality, governance, and optimize performance (SQL, processing)
• Collaborate with cross-functional teams and implement CI/CD, automation, and Agile best practices

Requirements

• Bachelor’s degree in Computer Science, Engineering, or related field
• At least 5 years of experience in Data Engineering with a strong ETL background
• Hands-on experience with Azure Data Factory, Azure Databricks, Azure SQL, ADLS
• Proficiency in Python, Scala, or Java and strong SQL skills
• Experience with big data frameworks, CI/CD, and Agile methodologies, plus strong communication skills
• Very good command in English
• Fluent Polish required
• Residing in Poland required

Nice to Have

• Python
• ETL
• Apache Spark
• IICS (Informatica Intelligent Cloud Services)
• Informatica

We Offer

• 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

About the Company

Since 2015, we have been recognized with the Great Place to Work title every year, a prestigious award based on employees feedback. According to the study, over 92% of people working at Sii consider it a fantastic place to work.

We began as a one-person start-up in 2006 and grew into a 7,500 workers company in 2025, generating revenue of PLN 2.2BN, having no debts, and being recognized as the leading IT services provider in Poland by the Computerworld TOP200 report. Check out more facts that prove our market strength.

We are a key partner for many prestigious global companies from different sectors i.a: BNP Paribas, KUKA, ING or Bombardier with whom we have contracts that guarantee continuity of employment for our workers.

Our own training center organized around 300 technical trainings annually, ensuring continuous professional development for our employees.