Senior Data Engineer
New
D
DataArtData Engineering
Wrocław, plac Grunwaldzki 23, Warszawa, Prosta 20, Lublin, Tomasza Zana 39a, Kraków, Jana Dekerta 24, Łódź, Gdańska 130, Wrocław, Country code: PLFull-TimeSenior
Salary15,000 - 19,000 PLN per month
Apply NowOpens the employer's application page
Job Details
- Languages
- En B2
- Required Skills
- AWSPythonSQLData AnalysisSnowflakeAirflowData modelingdbt
Requirements
- Strong SQL and data analysis skills.
- Strong hands-on experience with Snowflake.
- Hands-on experience with dbt and modern ELT and data transformation practices.
- Strong experience with Python and Airflow.
- Solid understanding of data modeling, including dimensional modeling and fact and dimension structures.
- Strong experience with AWS cloud services.
- Ability to understand unfamiliar datasets and identify relationships, data quality issues, and transformation requirements.
- Experience debugging and supporting existing data pipelines in production.
- Comfortable working independently in a fast-paced environment and delivering tasks with limited supervision.
Responsibilities
- Build, maintain, and enhance data pipelines and transformation workflows.
- Develop and orchestrate ingestion and processing pipelines in Python and Airflow.
- Develop clean, reliable, and reusable data models to serve downstream analytics and application consumers.
- Work with SQL and Snowflake to investigate data, troubleshoot issues, and implement transformations.
- Translate business and downstream requirements into appropriate data models and pipeline designs.
- Perform data analysis, validation, reconciliation, and data quality checks.
- Troubleshoot and resolve data issues across the pipeline, from source systems through ingestion and transformation to the serving layer.
- Optimize Snowflake performance and cost, including query tuning, warehouse sizing, and clustering and partitioning decisions.
- Take ownership of assigned tasks and independently drive them through development, testing, and completion.
- Work closely with business, analytics, and engineering teams to deliver production-ready solutions.
View Full Description & ApplyYou'll be redirected to the employer's site
