Senior Snowflake Developer

DataArtMusic and entertainment

Workplace type: remote; Country code: PLFull-TimeSenior

Salary23000 - 27500 PLN per month net b2b; 19000 - 22500 PLN per month gross permanent

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Job Details

Bring 3+ years of hands-on Snowflake engineering experience, including tables, stages, file formats, tasks, streams, and Snowflake SQL.
Have a strong understanding of ETL and ELT pipeline design in a cloud data warehouse environment.
Have proven experience migrating workloads from relational databases such as MySQL or PostgreSQL to Snowflake or a similar platform.
Have experience with data transformation frameworks such as DBT, Airflow, Airbyte, or equivalent.
Be proficient in SQL and at least one scripting language; Python is preferred.
Have experience working with complex, messy, or irregular file formats and building resilient ingestion pipelines.
Understand CI/CD for data workflows using GitHub Actions, GitLab CI, or similar tools.
Be familiar with data modelling practices such as Kimball, Data Vault, or staging/refined/gold patterns.
Meet the listed English language level of B2.

Plan and contribute to the migration of data workloads from MySQL to Snowflake.
Design end-to-end Snowflake architecture for the target data platform.
Develop and rebuild ETL and ELT workflows for hundreds of complex sales file formats.
Build resilient ingestion pipelines for complex, messy, or irregular file formats.
Contribute to CI/CD, testing, and version-controlled SQL practices for data workflows.
Support performance and cost optimisation across Snowflake workloads.
Collaborate with cross-functional teams on migration, architecture, and delivery activities.

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