Middle Data Engineer

4 dni temu

Kraków, Lesser Poland N-iX Pełny etat 60 000 zł - 120 000 zł rocznie

Position Overview:
As a Middle Data Engineer, you will support the migration of legacy on-premises SQL Server data warehouse to a cloud-based Snowflake environment. The project involves integrating various data sources, refactoring ETL processes, and ensuring efficient, reliable data movement for analytics and reporting.

Responsibilities:

  • Build and modify data pipelines to migrate data from SQL Server and other databases (Azure SQL, Oracle, Aurora) to AWS S3 and Snowflake.
  • Refactor legacy ETL jobs (SSIS, Transact-SQL) for use in cloud environments.
  • Implement data transformations and staging using dbt and/or similar tools.
  • Optimize the performance and costs of cloud data processing and storage.
  • Work collaboratively with client's and N-iX engineers, ensuring smooth handoff and documentation.
  • Participate in QA, testing, deployment, and post-migration validation.

Must-Have Technologies:

  • Experience with cloud data warehouse technologies, including Snowflake and AWS S3.
  • Solid SQL skills; experience migrating legacy environments to cloud platforms.
  • Familiarity with ETL frameworks and tools (preferably SSIS, dbt).
  • Proficiency in Python for data pipeline development and automation.
  • Strong documentation and communication skills; able to work in cross-functional teams.

Nice to have:

  • Prior experience in large-scale data migration projects.
  • Background working with varied database platforms (SQL Server, Oracle, PostgreSQL, MySQL).
  • Knowledge of reporting platforms such as Looker is a plus.

We offer*:

  • Flexible working format - remote, office-based or flexible
  • A competitive salary and good compensation package
  • Personalized career growth
  • Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
  • Active tech communities with regular knowledge sharing
  • Education reimbursement
  • Memorable anniversary presents
  • Corporate events and team buildings
  • Other location-specific benefits
  • not applicable for freelancers

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