Remote Mid-Level Data Engineer: Pipelines & Readiness

N-iX; Kraków; Remote; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Flexible work format

Professional development tools

Education reimbursement

Corporate events

Job summary

N-iX is seeking a Middle Data Engineer for a 6-month engagement in Kraków, Poland. You will own data readiness, build and optimize pipelines, and coordinate validation cycles across multiple stakeholders and data sources.

You will work with Snowflake extraction, Databricks SQL, and Power BI reviews to deliver trusted datasets to downstream consumers. The role emphasizes independent engineering ownership, incident resolution, and documentation while collaborating with market stakeholders and data

Qualifications

• 5–6 years’ professional engineering experience with independent ownership.
• Strong Python, PySpark, and SQL with complex transformations.
• Solid ETL/ELT and batch-pipeline experience across warehouses and APIs.
• Experience with a cloud data lake/lakehouse and data-quality controls.
• Proven Git practices: PRs, reviews, tests, and docs.

Responsibilities

• Design, develop, maintain, test, deploy, and optimize ingestion and data workflows.
• Develop Python/PySpark packages, SQL queries, Databricks jobs, and pipelines.
• Own technical readiness for new cells, refreshes, and business validation.
• Investigate source, taxonomy, mappings, and performance issues across sources.
• Coordinate validation cycles with Product, markets, and data providers; resolve incidents.
• Review PRs and guide junior engineers; maintain runbooks and docs.
• Suggest automation and reliability improvements while aligning with standards.

Skills

Python

PySpark

SQL

ETL/ELT

Data warehousing

Cloud data lake

Git

Stakeholder comms

Debugging

Tools

Azure Data Factory

Azure Databricks

Delta Lake

Snowflake

Power BI

GitHub

Azure Key Vault

Job description

N-iX is seeking a Middle Data Engineer for a 6-month engagement in Kraków, Poland. You will own data readiness, build and optimize pipelines, and coordinate validation cycles across multiple stakeholders and data sources.

You will work with Snowflake extraction, Databricks SQL, and Power BI reviews to deliver trusted datasets to downstream consumers. The role emphasizes independent engineering ownership, incident resolution, and documentation while collaborating with market stakeholders and data