Senior Data Engineer — Global Platform (Python/AWS)

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

Benefits offered by this job

Great Place to Work

Centre of internal trainings

Profit sharing

Medical care

Open and accessible management team

Job summary

Sii Poland is seeking an experienced Senior Data Engineer to design, develop and maintain scalable data solutions for a pharmaceutical project. You will contribute to a modern data platform used across markets and enable advanced analytics on a global scale.

Join cross-functional, agile teams to deliver reliable data pipelines and support platform migrations, enhancements, and integrations. Strong Python and AWS skills, plus advanced English, are required.

Qualifications

• Minimum 5 years of data engineering experience.
• Strong Python development including OOP and Pandas.
• Hands-on AWS data services experience.
• Cloud-based architecture and scalable data solutions.
• Experience in Agile teams and modern dev practices.
• Advanced level of English.

Responsibilities

• Develop and maintain a modern Data Engineering platform.
• Design and implement scalable data pipelines using Python.
• Build reliable data pipelines and ensure maintainability.
• Collaborate with agile, cross-functional teams.
• Support migrations, enhancements, and integrations.
• Troubleshoot issues in data processing pipelines.

Skills

Python development

Object-oriented design

Data processing with Pandas

Advanced English

Tools

AWS Glue

AWS Athena

AWS DynamoDB

AWS Lambda

AWS Step Functions

Job description

Sii Poland is seeking an experienced Senior Data Engineer to design, develop and maintain scalable data solutions for a pharmaceutical project. You will contribute to a modern data platform used across markets and enable advanced analytics on a global scale.

Join cross-functional, agile teams to deliver reliable data pipelines and support platform migrations, enhancements, and integrations. Strong Python and AWS skills, plus advanced English, are required.