Senior Data Engineer — Global Data Platform & AWS

Sii Poland; Kraków; On-site; PLN 260,000 - 360,000; Full time

Benefits offered by this job

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

Sii app

Medical care

Job summary

Sii Poland is seeking a Senior Data Engineer to join a pharmaceutical project. You will design, develop, and maintain scalable data solutions that enable advanced analytics and data-driven decision-making across markets.

In this role you will build modern data platforms, implement robust data pipelines with Python, and collaborate with agile teams to deliver high-quality solutions. Fluent English and cloud experience are required.

Qualifications

• 5+ years of experience in Data Engineering or related field.
• Proficient in Python, OO design, and data processing with Pandas.
• Hands-on experience with AWS data services (Glue, Athena, DynamoDB, Lambda, Step Functions).
• Strong English and experience in Agile teams.

Responsibilities

• Develop and maintain a modern Data Engineering platform supporting data-driven business processes and analytics.
• Design and implement scalable data engineering solutions using modern Python development practices.
• Build reliable and maintainable data pipelines following object-oriented design principles.
• Collaborate with agile, cross-functional teams to deliver high-quality solutions.
• Support platform migrations, enhancements, and integrations across evolving business environments.
• Troubleshoot and resolve issues within existing data and processing pipelines.

Skills

Python development

OO design

Data processing with Pandas

Cloud data architectures

Agile collaboration

English proficiency

Tools

Python

AWS

Glue

Athena

DynamoDB

Lambda

Step Functions

Pandas

Job description

Sii Poland is seeking a Senior Data Engineer to join a pharmaceutical project. You will design, develop, and maintain scalable data solutions that enable advanced analytics and data-driven decision-making across markets.

In this role you will build modern data platforms, implement robust data pipelines with Python, and collaborate with agile teams to deliver high-quality solutions. Fluent English and cloud experience are required.