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

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

We are looking for an experienced Senior Data Engineer to join a project within the pharmaceutical industry. In this role, you will be responsible for designing, developing, and maintaining scalable data solutions that support advanced analytics and business decision-making. You will contribute to the development of a modern data platform used across diverse markets and business environments, helping to deliver high-quality, data-driven solutions on a global scale.

Your tasks

• 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

Requirements

• Minimum 5 years of experience in Data Engineering or related fields
• Strong Python development skills, including object-oriented programming, design patterns, and data processing with Pandas
• Hands-on experience with AWS services such as Glue, Athena, DynamoDB, Lambda, and Step Functions
• Solid understanding of cloud-based architectures and scalable data engineering solutions
• Experience working in Agile teams and using modern software development and project management practices
• Advanced level of English

Job no. JOB-Z2EJP

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.

Benefits For You

• 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