Senior Data Engineer

Company

Sigma Software

Location

Warsaw, Poland

Type

full-time

            Job Description

Design and build scalable, cloud-native data platforms from greenfield to production
Implement near-real-time ingestion pipelines using event-driven patterns
Define and enforce platform standards, including Data Lake / Lakehouse principles, medallion architecture, and data contracts
Refactor and optimise existing Spark and PySpark scripts for performance and maintainability
Introduce best practices for code quality, testing, and CI/CD across data pipelines
Drive adoption of AI tooling and agentic workflows within the data engineering team
Ensure data quality, observability, and reliability across all pipelines and platforms
Develop self-service tooling and microservices to simplify platform usage for other teams

Qualifications

5+ years of professional experience in Data Engineering
Strong Python and SQL development skills for pipeline development and optimisati...
        

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