Associate Data Engineer - Python

Most of what we build is back-office software for property managers, including lease tracking, work orders and tenant payments.

Seppälä Labs needs someone who writes solid SQL and Python and treats pipelines like production software. You can work from home anywhere in Finland. We have no office requirement. Normal working hours, Monday to Friday.

Key responsibilities

• Tune slow queries and expensive jobs.
• Process large datasets with Spark on Databricks or EMR.
• Write data quality tests with dbt or Great Expectations and alert on failures.
• Document datasets and lineage in a catalogue such as DataHub or Atlan.
• Model data in dbt using staging, intermediate and mart layers.
• Respond to pipeline failures and backfill data when needed.

What you'll need

• 1+ years of data engineering, or backend work with data at volume.
• Understanding of dimensional modelling and slowly changing dimensions.
• Hands-on with an orchestration tool such as Airflow.
• Patience with messy source data and the habit of documenting assumptions.
• Expert SQL, including window functions and query tuning.
• Familiarity with Git, CI/CD and testing practices for data code.

What we offer

Salary: €3,800 - €4,500 monthly

• Occupational pension.
• Five weeks of annual leave.
• Training budget.

We review applications as they come in.

Please include your notice period and salary expectations.

Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Seppälä Labs Oy.