Senior Snowflake Data Engineer - Migrate & ELT Pipelines

DataArt; Polska; Hybrid; PLN 180,000 - 270,000; Full time

Benefits offered by this job

Vacation days up to 26 days per year

Illness/special days off per year

Health and life insurance (Luxmed)

MyBenefit with Multisport option

Internal psychological support service

English classes from day one

Access to learning platforms: O’Reilly

Flexible workplace: office, home, orhy

Tech Skills Mentoring Program

Opportunities to develop as a public/s

Job summary

DataArt is seeking an experienced Senior Snowflake Data Engineer to support a large-scale migration from MySQL to Snowflake. You will help shape reliable data workflows and scalable ingestion pipelines.

Work with a cross-functional team across architecture, pipeline development, and engineering practices, implementing CI/CD, testing, and version-controlled SQL. Hybrid work model in Poland.

Qualifications

• 3+ years hands-on Snowflake engineering experience.
• Strong ELT/ETL design in a cloud data warehouse environment.
• Proven experience migrating data workloads from relational databases such as MySQL or PostgreSQL to Snowflake or a similar platform.
• Experience with data transformation frameworks such as DBT, Airflow, Airbyte, or equivalent.
• Proficiency in SQL and at least one scripting language, with Python preferred.
• Experience working with complex, messy, or irregular file formats and building resilient ingestion pipelines.
• Solid understanding of CI and CD for data workflows using GitHub Actions, GitLab CI, or similar tools.
• Familiarity with data modelling best practices such as Kimball, Data Vault, or staging refined gold patterns

Responsibilities

• 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 and 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

Skills

Snowflake engineering

SQL

Python

ELT/ETL design

CI/CD practices

Tools

DBT

Airflow

Airbyte

GitHub Actions

GitLab CI

Job description

DataArt is seeking an experienced Senior Snowflake Data Engineer to support a large-scale migration from MySQL to Snowflake. You will help shape reliable data workflows and scalable ingestion pipelines.

Work with a cross-functional team across architecture, pipeline development, and engineering practices, implementing CI/CD, testing, and version-controlled SQL. Hybrid work model in Poland.