Senior Data Engineer — Global Data Platform (Python/AWS)

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

Benefits offered by this job

Centre of internal trainings

Profit sharing

Medical care

Great Place to Work

Regular integration events

Job summary

Sii Poland is seeking a Senior Data Engineer to design, develop, and maintain scalable data solutions supporting advanced analytics and global decision-making. You will contribute to a modern data platform used across markets, delivering high-quality, data-driven solutions on a global scale.

Join a cross-functional team focusing on robust data processing, cloud-based architectures, and continuous improvement.

Qualifications

• 5+ years in Data Engineering or related field.
• Proficient in Python with OO design and Pandas.
• Experience with AWS Glue, Athena, DynamoDB, Lambda, and Step Functions.
• Strong understanding of cloud-based architectures and scalable data platforms.
• Experience in Agile teams and modern software practices.
• Advanced English level.

Responsibilities

• Develop and maintain a modern Data Engineering platform for analytics.
• Design and implement scalable data pipelines and solutions.
• Build reliable pipelines using object-oriented design principles.
• Collaborate with cross-functional, agile teams to deliver quality solutions.
• Support platform migrations, enhancements, and integrations.
• Troubleshoot and resolve issues in data processing pipelines.

Skills

Python development

Pandas data processing

AWS services

Cloud architecture

Agile teams

English proficiency

Job description

Sii Poland is seeking a Senior Data Engineer to design, develop, and maintain scalable data solutions supporting advanced analytics and global decision-making. You will contribute to a modern data platform used across markets, delivering high-quality, data-driven solutions on a global scale.

Join a cross-functional team focusing on robust data processing, cloud-based architectures, and continuous improvement.