Senior Data Engineer

New
PolandContractSenior
Salary not disclosed
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Job Details

Experience
4+ years
Required Skills
PythonSQLKafkaKubernetesAirflowClickhousedbt

Requirements

  • 4+ years of experience in data engineering building and operating production-grade data platforms.
  • Deep hands-on expertise in Python and SQL.
  • Proven experience with workflow orchestration tools like Airflow.
  • Experience designing and optimizing analytical data stores, ideally ClickHouse or similar columnar databases.
  • Practical experience with dbt and modern ELT patterns.
  • Experience with event-driven or streaming architectures using Kafka.
  • Experience deploying and operating data workloads in Kubernetes.
  • Strong knowledge of data modeling, particularly dimensional modeling and Kimball methodology.
  • Experience using AI-assisted development tools to improve engineering efficiency.
  • Ability to balance speed and quality in a fast-moving environment.
  • Strong communication and collaboration skills to work across functions and time zones.

Responsibilities

  • Design, develop, and maintain scalable batch and streaming data pipelines using Python, SQL, ClickHouse, Airflow, Kafka, dbt, and dlt.
  • Design clean, well-documented, and sustainable data models using dimensional modeling and Kimball principles.
  • Build and maintain transformation layers in dbt, improving testing, documentation, and reliability.
  • Optimize data storage and query performance in ClickHouse to ensure cost-effective access to high-volume datasets.
  • Strengthen orchestration, observability, data quality, and failure recovery for data workloads in Kubernetes.
  • Establish engineering best practices for development, testing, deployment, and monitoring.
  • Define and implement data governance principles including ownership, lineage, and consistency.
  • Partner with product managers and engineers to translate business needs into scalable technical solutions.
  • Mentor engineers and influence data engineering architecture and practices.
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