Senior Data Engineer (Python, AWS)

We are looking for a Senior Data Engineer (Python, AWS) to support the design, development, and enhancement of our client's enterprise data platform. The ideal candidate is a hands-on data engineer with strong experience building data pipelines, integrating data from operational databases, and working with modern cloud data warehouses.

Responsibilities

• Build and maintain Python-based ETL/ELT workflows for data ingestion, transformation, and validation
• Design and develop data pipelines
• Develop scalable and performant data models
• Implement and maintain Medallion Architecture (Bronze, Silver, Gold) data models to support analytics and downstream applications
• Collaborate with application developers, business users, and data consumers to understand data requirements

Requirements

• 3+ years of hands-on data engineering experience
• Strong Python programming skills with experience building ETL/ELT pipelines
• Solid SQL skills, including query optimization and data modeling
• Hands-on experience with AWS cloud services and infrastructure
• Experience integrating data from OLTP databases, including PostgreSQL and Microsoft SQL Server
• Experience implementing Medallion Architecture (Bronze, Silver, Gold) or similar layered data lake/lakehouse models
• Excellent communication and collaboration skills

Nice to have

• Experience with orchestration tools such as Airflow, Dagster, or Prefect
• Experience with cloud platforms (AWS preferred)
• Familiarity with dbt or similar transformation frameworks
• Experience with CI/CD for data engineering workflows

We offer

• We gather like-minded people:
• • Top tech minds driving innovation in AI, cloud and digital platform modernization
  • Supportive team and agile, startup-like culture
  • Hybrid by design mode and opportunity to work remotely within Poland
  • Chance to work abroad for up to 60 days annually
  • Business-driven relocation opportunities
• We provide growth opportunities:
• • Career development programs
  • Thought leadership, mentoring, soft skills and well-being programs
  • Certification (Anthropic, Gemini, GCP, Azure, AWS)
  • English classes
• We cover it all:
• • Stable pay
  • Participation in the Employee Stock Purchase Plan with a 15% discount
  • Benefits package (health insurance, multisport, shopping vouchers)
  • Referral bonuses up to $2,000
  • Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
  • Corporate, social and well-being events
• Please, note:
• • Benefits listed above are available to employees only
  • We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
  • We will reach out to selected candidates exclusively

EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.